Dear Oil & Gas Industry reader,
LETTER TO INDUSTRY: Strategic Acquisition and Partnership Opportunities in the Dakotas
I am writing on behalf of VRTCLS ENERGY to express our keen interest in exploring strategic roll-ups, tuck-ins, and acquisition opportunities within the Dakotas. As the first technology-powered oil and energy company, our recent success in Texas has positioned us to expand our footprint and drive industry disruption across key sectors.
Our unique approach, blending cutting-edge technology with deep industry expertise, has enabled VRTCLS ENERGY to revolutionize the oilfield services, downhole operations, and the broader oil and gas landscape. By leveraging advanced data analytics, automation, and proprietary software solutions, our team of technology innovators—proudly known as the “geeks powering the energy revolution”—continues to push the boundaries of operational efficiency and market growth.
This technology-first strategy is not only transforming the oil and gas sector but also influencing adjacent industries, including energy, biotech, finance, insurance, healthcare, and manufacturing. Our momentum in Texas has validated our model, and we are eager to replicate this success by collaborating with forward-thinking companies in the Dakotas.
We are particularly interested in engaging with companies that align with our vision of integrating technology to optimize operations and drive long-term value. Whether through strategic acquisitions, partnerships, or joint ventures, VRTCLS ENERGY is committed to fostering mutually beneficial relationships that accelerate growth and innovation.
I would welcome the opportunity to discuss potential synergies and how we can work together to achieve remarkable outcomes. Please feel free to contact me directly at [Phone Number] or [Email Address] to schedule a conversation at your earliest convenience.
Thank you for your time and consideration. We look forward to the possibility of collaborating with you.
Sincerely,
Jeff CLine Managing Partner VRTCLS HOLDINGS VRTCLS ENERGY 972-800-6670
The Dakota Oil and Gas Industry: Patches, Opportunities, and Economic Challenges Creating Technological Advancements
Introduction
The Dakota region, encompassing North Dakota and South Dakota, has been at the forefront of the U.S. oil and gas industry due to the Bakken Formation’s prolific shale reserves. The region’s oil boom has spurred significant economic growth while presenting both opportunities and challenges. This thesis explores the current state of the Dakota oil and gas industry, focusing on the diverse oil patches, emerging opportunities, economic challenges, and the subsequent rise of technological innovations aimed at addressing these challenges.
Oil Patches in the Dakotas
Bakken Formation The Bakken Formation, primarily located in North Dakota, is one of the largest sources of oil in the United States. Horizontal drilling and hydraulic fracturing technologies have unlocked vast amounts of oil from this shale formation, turning North Dakota into the second-largest oil-producing state in the nation.
Three Forks Formation Lying beneath the Bakken, the Three Forks Formation is another critical oil-bearing geological layer. Advances in drilling technology have made it economically viable to extract oil from this formation, further bolstering the region’s production capacity.
Williston Basin The Williston Basin stretches across North and South Dakota and parts of Montana and Canada. It is a major oil patch that contributes significantly to the region’s energy output.
Emerging Opportunities
Technological Innovations The industry has embraced cutting-edge technologies such as automated drilling rigs, predictive maintenance through IoT devices, and real-time data analytics to optimize production and reduce operational costs.
Carbon Capture and Storage (CCS) With growing environmental concerns, CCS technologies have gained traction in the Dakotas. Companies are investing in capturing and storing CO2 emissions, positioning the region as a leader in sustainable oil extraction practices.
Diversification into Renewable Energy Energy companies in the Dakotas are exploring renewable energy integration, leveraging existing infrastructure for wind and solar energy projects to diversify revenue streams and reduce carbon footprints.
Expansion of Midstream Infrastructure The demand for pipeline and storage infrastructure is creating opportunities for midstream companies. Investments in safer and more efficient transportation methods are critical for supporting production growth.
Economic Challenges
Market Volatility The global oil market’s price fluctuations significantly impact the profitability of Dakota oil producers. Price instability can hinder investment and expansion plans.
Regulatory Pressures Stricter environmental regulations and policies targeting greenhouse gas emissions increase operational costs and compliance burdens for oil companies.
Workforce Shortages The rapid industry growth has led to labor shortages, particularly for skilled technical positions, affecting production efficiency.
Infrastructure Constraints Insufficient pipeline capacity and transportation bottlenecks lead to higher costs for moving oil to refineries and markets, reducing profit margins.
Technological Advancements Addressing Challenges
Advanced Drilling Techniques Multi-well pad drilling and extended reach horizontal drilling have increased production efficiency and reduced surface impact.
Automation and Artificial Intelligence (AI) Automation in drilling and production operations, coupled with AI-driven data analytics, enables predictive maintenance, optimized drilling strategies, and reduced downtime.
Water Management Technologies Innovative water recycling and treatment systems are mitigating water usage challenges associated with hydraulic fracturing.
Remote Monitoring and IoT Integration IoT devices and remote sensors provide real-time monitoring of equipment and production sites, enhancing safety and reducing manual oversight.
Conclusion
The Dakota oil and gas industry stands at a pivotal point, with abundant opportunities driven by technological innovation amid persistent economic and regulatory challenges. Embracing advanced technologies, sustainable practices, and infrastructure development will be crucial in ensuring the industry’s resilience and continued growth. By addressing workforce, environmental, and market challenges, the Dakota oil sector can capitalize on its potential and secure its role in the evolving global energy landscape.
Technological Opportunities in the Dakota Oil and Gas Industry
Overview of the Dakota Oil and Gas Industry
The Dakota oil and gas industry, primarily concentrated in the Bakken Formation, is a cornerstone of the United States’ energy sector. North Dakota, in particular, has seen a surge in oil production due to advancements in hydraulic fracturing (fracking) and horizontal drilling. This region’s vast reserves have positioned it as a critical player in the nation’s energy independence efforts.
Key Oil Patches in Dakota
Bakken Formation : Spanning parts of North Dakota, Montana, and Canada, this is the most prominent oil patch, known for its shale oil production.
Three Forks Formation : Located beneath the Bakken, this formation also contributes significantly to oil output.
Tyler Formation : An emerging oil-rich area with potential for future development.
Opportunities in the Dakota Oil Industry
Technological Innovation : There is a growing demand for advanced drilling and extraction technologies to maximize output and minimize environmental impact.
Infrastructure Development : Opportunities exist in expanding pipelines, storage facilities, and transportation networks.
Renewable Integration : Companies can explore integrating renewable energy sources to power operations, reducing carbon footprints.
Workforce Development : Training programs for high-tech equipment operation and safety protocols are in demand.
Economic Challenges
Price Volatility : Fluctuating oil prices can impact investment and profitability.
Regulatory Changes : Environmental regulations and permitting processes can slow down development.
Infrastructure Strain : Rapid growth has outpaced infrastructure development, leading to logistical challenges.
Labor Shortages : Remote locations make it difficult to attract and retain skilled workers.
Technological Opportunities
Automation and AI : Implementing AI-driven analytics for predictive maintenance and operational efficiency.
Digital Oilfields : Utilizing IoT devices for real-time monitoring and optimization of drilling operations.
Enhanced Recovery Techniques : Developing new methods for secondary and tertiary oil recovery to extend the life of wells.
Environmental Technologies : Innovations in water treatment and waste management to comply with environmental standards.
Types of Services in and Around Dakota Oil Fields
Downhole Services : Specialized tools and techniques used inside the wellbore for drilling, completion, and production optimization.
Logistics and Transportation : Services for moving equipment, supplies, and extracted oil, including trucking and pipeline management.
Fracturing (Fracking) Services : High-pressure fluid injection to fracture rock formations and release oil and gas.
Fishing Services : Retrieval of lost or stuck equipment in the wellbore to prevent operational downtime.
Well Completion Services : Preparing drilled wells for production by installing necessary hardware and ensuring integrity.
Environmental Services : Waste management, spill response, and environmental compliance solutions.
Equipment Rental and Maintenance : Providing drilling rigs, pumps, and other equipment with maintenance support.
Construction Services : Building infrastructure such as roads, drilling sites, and storage facilities.
Workforce Housing and Catering : Accommodations and services for workers in remote locations.
Safety and Compliance Services : Training and consulting to ensure adherence to safety regulations and standards.
Conclusion
Despite economic challenges, the Dakota oil and gas industry presents significant opportunities for technological innovation and service expansion. By addressing infrastructure and regulatory hurdles, companies can leverage advanced technologies to enhance efficiency and sustainability, securing long-term growth in this vital energy sector.
3 TS SWD LLC
31 OPERATING, LLC
4J Well Service, Inc
A & A ROBILLARD CO.
A & M OIL & GAS
A. C. TOWNLEY INTS
A. G. GOLDEN & PETROMARK MINERALS, INC.
A. J. HODGES INDUSTRIES, INC.
A. J. SCOTT
A. R. JONES OIL & OPERATING CO.
ABL, LLC
ABRAXAS PETROLEUM CORP.
ACEITE ENERGY CORP.
ACME OIL CORP.
ADOBE RESOURCES CORP.
AEON ENERGY CORP.
AGATE PETROLEUM, INC.
AJAX OIL CO.
AL-AQUITAINE & GAS PRODUCING ENTERPRISES
AL-AQUITAINE EXPLORATION, LTD.
ALASKA OIL & MINERALS CORP.
ALATI ARNEGARD LLC
ALBRITTON RESOURCES, INC.
ALENCO OIL & GAS (ND) INC.
ALLIANCE RESOURCES INC.
ALLISON & WARING EXPLORATION, INC.
ALPAR RESOURCES, INC.
ALPINE OIL COMPANY, INC.
ALTURAS ENERGY, LLC
AMAREX, INC.
AMARILLO OIL CO.
AMAX OIL & GAS, INC.
AMAX PETROLEUM CORP.
AMBER ENERGY (USA) INC.
AMERADA HESS CORPORATION
AMERADA PETROLEUM CORP.
AMERICAN EAGLE ENERGY CORPORATION
AMERICAN HUNTER EXPLORATION LTD.
AMERICAN MUTUAL OIL CO.
AMERICAN MUTUAL OIL CO. & AMBASSADOR OIL
AMERICAN NATURAL GAS PRODUCTION CO.
AMERICAN OIL & GAS, INC.
AMINOIL USA, INC.
AMOCO PRODUCTION CO.
AMPOLEX (TEXAS), INC.
ANADARKO E&P ONSHORE LLC
ANADARKO PETROLEUM CORP.
ANADARKO PRODUCTION CO.
ANCHOR BAY CORP.
ANDEAVOR FIELD SERVICES LLC
ANDERMAN OPERATING COMPANY, INC.
ANDERSEN OIL CO.
ANDERSON PETROLEUM, INC.
ANDRIKOPOULOS, A. G.
ANR PRODUCTION COMPANY
ANSBRO PETROLEUM COMPANY, LLC
ANSCHUTZ CORP. & WESTCOAST OIL & GAS
ANSCHUTZ CORPORATION
ANSCHUTZ DRILLING & WESTERN NATURAL GAS
ANSCHUTZ DRILLING CO.
ANSCHUTZ DRILLING CO. & RANGER OIL CO.
ANSCHUTZ DRILLING CO. & SUN OIL CO.
ANSCHUTZ EXPLORATION CORPORATION
ANSCHUTZ OIL CO.
ANSCHUTZ OIL CO. & BANNER OIL CO.
ANSCHUTZ OIL COMPANY, INC. & SUN OIL CO.
ANSCHUTZ OIL COMPANY, LLC
AOP OPERATING CO.
APACHE CORPORATION
APACHE OIL CORP.
APC OPERATING PARTNERSHIP, LP
APCO OIL CORP.
APEX ENERGY, L.L.C.
APEXCO, INC.
AQUA TERRA WATER MANAGEMENT USA, LLC
AREX CORP.
AREX CORP. & CARDINAL PETROLEUM CO.
ARGO OIL CORP.
ARGONAUT ENERGY CORP.
ARGYLE ROYALTY CO.
ARKLA EXPLORATION CO.
ARMADILLO OIL COMPANY, INC.
ARMSTRONG OPERATING, INC.
ARNOLD R. LUND
ARROW WATER, LLC
ARROWHEAD EXPLORATION CO.
ARROWHEAD EXPLORATION CO. & CALVERT
ARSENAL ENERGY USA INC.
ARTHUR V. SEAY, JR.
ASAMERA OIL (U.S.) INC.
ASHLAND EXPLORATION, INC.
ASHLAND OIL & REFINING CO.
ASHLAND OIL, INC.
ASPEN ENERGY GROUP, INC.
ASTRAL OIL COMPANY, L.L.C.
ATLANTIC REFINING COMPANY
ATLANTIC RICHFIELD COMPANY
AURELIA AREA DEVELOPMENT
AUSTRAL OIL COMPANY, INC.
AVALON CORP.
AVIARA ENERGY CORPORATION
AXEM RESOURCES, INC.
AZTEC OIL & GAS CO.
B & B OIL FIELD SERVICES, INC.
B. D. EVANS OIL CO.
B. D. GILBERT
BADGER OIL CO.
BAKKEN HUNTER, LLC
BALCRON OIL CO.
BALEEN, L.L.C.
BALLANTYNE OIL
BALLANTYNE OIL, LLC
BALLARD & ASSOCIATES, INC.
BALLARD EXPLORATION COMPANY, INC.
BALLARD PETROLEUM HOLDINGS, LLC
BARBARA FASKEN
BARBARA JOSEPHSEN DBA JACK ROUSE OIL PROP.
BARNETT DRILLING, INC.
BARON OIL INC.
BARRETT RESOURCES CORP.
BARRON KIDD
BARRON KIDD & SIOUXLAND OILS
BARRON KIDD-BALLANTYNE BROTHERS
BARRON KIDD-GREAT AMERICAN EXPLORATION
BARUCH FOSTER CORP.
BASIC EARTH SCIENCE SYSTEMS, INC.
BASIN PETROLEUM SERVICES, INC.
BASIN SERVICE COMPANY, INC
BASS ENTERPRISES PRODUCTION CO.
BAY ROCK OPERATING CO.
BAYTEX ENERGY USA LLC
BAYTEX ENERGY USA LTD
BEARD OIL CO.
BEARTOOTH OIL & GAS COMPANY
BEDFORD RESOURCES, INC.
BEHM ENERGY, INC.
BELAIR EXPLORATION INC.
BELCO DEVELOPMENT CORP.
BELCO PETROLEUM CORP.
BELCO PETROLEUM NORTH AMERICA, INC.
BELNORTH PETROLEUM CORP.
BENNETT EXPLORATION & PRODUCTION CO.
BENNETT SWD, LLC
BERCO RESOURCES, INC.
BERCO RESOURCES, LLC
BERENERGY CORPORATION
BERG SPECIALTY FLUIDS-HOLDING, LLC
BERTSCH BROTHERS
BHP PETROLEUM (AMERICAS) INC.
BHP PETROLEUM COMPANY, INC.
BIG DISPOSAL CARTWRIGHT, LLC
BIG DISPOSAL IRGENS, LLC
BIG SKY WELL SERVICE, INC.
BIG VIKING OIL CO.
BIGIRON OIL & GAS LLC
BILL BARRETT CORPORATION
BLACK EAGLE OPERATING COMPANY, INC.
BLACK GOLD ENERGY RESOURCE DEVELOPMENT, LLC
BLACK HAWK RESOURCES CORP.
BLACK HAWK RESOURCES, LLC
BLACKWOOD & NICHOLS CO.
BLUE FLINT SEQUESTER COMPANY, LLC
BLUEBONNET ENERGY CORPORATION
BLUESKY OIL & GAS INC.
BMG, INC.
BOB DENNIS
BOMAC EXPLORATION CO.
BOMAC EXPLORATION CO. & TEXAKOTA OIL CO.
BONRAY ENERGY CORP.
BOSQUE DISPOSAL SYSTEMS, LLC
BOW PETROLEUM, INC. OF COLORADO
Bowline Energy LLC
BPI-BOH, LLC
BRALORNE INTERNATIONAL, INC.
BRANDYWINE OIL CO.
BRAVO PRODUCING CO.
BRECK OPERATING CORP.
BRENT EXPLORATION, INC.
BRIDGER ENERGY ASSOCIATES
BRIDGER PETROLEUM CORP.
BRIGHAM OIL & GAS, L.P.
BRINKERHOFF DRILLING CO.
BRITISH-AMERICAN OIL PRODUCING CO.
BROOKS EXPLORATION, INC.
BROSCHAT ENGINEERING & MANAGEMENT SERVICES, INC.
BROWN BEAR ENTERPRISES, LLC
BROWNLIE, WALLACE, ARMSTRONG, BANDER
BRUCE ANDERSON
BRUCE P. ALFSON
BRUIN E&P OPERATING, LLC
BRYON W. PAYNE
BTA OIL PRODUCERS
BTA OIL PRODUCERS, LLC
BUCKHORN ENERGY SERVICES, LLC
BUCKHORN SWD SOLUTIONS, LLC
BUFFALO HILLS LLC
BULLROCK LLC
BURLINGTON NORTHERN, INC.
BURLINGTON RESOURCES OIL & GAS COMPANY
BURLINGTON RESOURCES OIL & GAS COMPANY LP
BURNETT ENERGY INC.
BURNETT OIL COMPANY, INC.
BUTTES GAS & OIL CO.
BWAB, INC.
C & K PETROLEUM, INC.
C ENERGY, INC.
C. F. BRAUN & CO.
C. LEE MUELLER
C. W. WILLIAMS & O. D. CLARK
C12 ENERGY: NORTH DAKOTA LLC
CABOT PETROLEUM CORP.
CALCO, INC. & I. J. WILHITE
CALIBER MIDSTREAM NORTH DAKOTA LLC
CALVERT & BRIDGER
CALVERT & SHAR ALAN OIL CO.
CALVERT DRILLING & ANMAR OIL & GAS CORP.
CALVERT DRILLING & BUTTES GAS & OIL CO.
CALVERT DRILLING & PRODUCING CO.
CALVERT DRILLING & R. K. PETROLEUM CORP.
CALVERT DRILLING & STRATIGRAPHIC OIL
CALVERT DRILLING & WOLF EXPLORATION CO.
CALVERT DRILLING CO.
CALVERT DRILLING, INC.
CALVERT EXPLORATION & LEONARD WARD
CALVERT EXPLORATION CO.
CALVERT EXPLORATION-NORTHWESTERN REFINING
CALVERT PETROLEUM CO.
CAMBRIDGE PRODUCTION INC
CAMERLAND CARDINAL CORP.
CAMERLAND CARDINAL CORP. & REX BAKER
CAMPBELL PARTNERS, LTD.
CAMWEST LIMITED PARTNERSHIP
CAN AM ENERGY, INC.
CANADIAN-DAKOTA & SASTEXOIL & GAS
CANNONBALL OIL CO.
CANTERRA PETROLEUM, INC.
CANYON ENERGY OPERATING, L.L.C.
CARDINAL & BEACON RESOURCES CORP.
CARDINAL & DEEP ROCK CORP.
CARDINAL & GARTH CAYLOR
CARDINAL & GENERAL OIL CORP.
CARDINAL & GREAT AMERICAN EXPLORATION
CARDINAL & GREAT AMERICAN ROYALTIES
CARDINAL & GREAT PLAINS & KAUFMAN
CARDINAL & GREAT PLAINS ROYALTIES
CARDINAL & HACIENDA
CARDINAL & J. M. HUBER
CARDINAL & KAUFMAN
CARDINAL & LUBAR
CARDINAL & MONSANTO CHEMICAL CO.
CARDINAL & SOUTHERN PETROLEUM EXPLORATION
CARDINAL & TIGER OIL CO.
CARDINAL & TOM BOLACK
CARDINAL DRILLING & CORAL RESOURCES, INC.
CARDINAL DRILLING & GREMLIN OIL CO.
CARDINAL DRILLING & ST. CROIX EXPLORATION
CARDINAL DRILLING CO.
CARDINAL DRILLING CO. & GREMLIN OIL CO.
CARDINAL DRILLING CO. & J.L. MCLAUGHLIN
CARDINAL PETROLEUM & BORSTAD & FITZMAURICE
CARDINAL PETROLEUM & BUTTES OIL & GAS
CARDINAL PETROLEUM & DAVID REED
CARDINAL PETROLEUM & GEMINI CORP. & EXETER
CARDINAL PETROLEUM & NAT’L BULK CARRIERS
CARDINAL PETROLEUM & PROVIDENT RESOURCES
CARDINAL PETROLEUM & REX H. BAKER
CARDINAL PETROLEUM & SOUTHWEST MINERALS
CARDINAL PETROLEUM & STATES OIL CO.
CARDINAL PETROLEUM & STRATIGRAPHIC OIL
CARDINAL PETROLEUM CO.
CARDINAL PETROLEUM CO. & KENNETH D. LUFF
CARDINAL PETROLEUM CO. & NORRIS OIL CO.
CARDINAL PETROLEUM CO. & OIL CAPITOL CORP.
CARDINAL PETROLEUM CO. & PETROLEUM, INC.
CARDINAL PETROLEUM CO. & R. K. PETROLEUM
CARDINAL PETROLEUM CO. & TITAN OIL CO.
CARDINAL PETROLEUM CO. & TOM STOCK
CARL D. UNDERWOOD OIL & GAS CO.
CARLSON OIL INC.
CARMEN SCHMITT INC.
CAROLINE HUNT SANDS
CAROLINE HUNT SCHOELLKOPF
CAROLINE HUNT TRUST ESTATE
CARTER OIL CO.
CEJA CORPORATION
CELERON OIL & GAS CO.
CELSIUS ENERGY CO.
CENERGY EXPLORATION CO.
CENEX
CENEX HARVEST STATES COOPERATIVES
CENTAUR OIL CO.
CENTERPOINT DISPOSAL, INC.
CENTRAL LEDUC OILS, INC.
CENTURY OIL & GAS CORP.
CHACO ENERGY COMPANY
CHALLENGER MINERALS, INC.
CHALLENGER POINT ENERGY, LLC
CHAMBERS & KENNEDY
CHAMPLIN PETROLEUM CO.
CHAMPLIN REFINING & REPUBLIC NATURAL GAS
CHAMPLIN REFINING CO.
CHANDLER & ASSOCIATES & LEWIS ENTERPRISES
CHANDLER & ASSOCIATES & R. B. STENBURG
CHANDLER & ASSOCIATES & TIDDENS PETROLEUM
CHANDLER & ASSOCIATES, INC.
CHANDLER ENERGY, LLC
CHANDLER-SIMPSON, INC.
CHAPARRAL ENERGY, L.L.C.
CHAPMAN EXPLORATION, INC.
CHARGER RESOURCES, LLC
CHARTERHALL AMERICA, INC.
CHASE PETROLEUM LTD.
CHEETAH RESOURCES, INC.
CHESAPEAKE OPERATING, INC.
CHEVRON USA, INC.
CHIEFTAIN INTERNATIONAL, INC.
CHIMNEY SWEEP OIL & GAS COMPANY
CHOCTAW II OIL & GAS, LTD.
CHRISTMANN ENERGY CORP.
CHS INC.
CHURCH RICHTER ENERGY
CIMAREX ENERGY CO.
CIRQUE RESOURCES, LP
CITATION OIL & GAS CORP.
CITCO
CITI OIL, INC.
CITIES SERVICE OIL & GAS CORP.
CITIES SERVICE OIL CO.
CLAN RESOURCES, LTD.
CLARION RESOURCES, INC.
CLEARLY PETROLEUM, LLC
CLEARY PETROLEUM CORP.
CLEMENTS ENERGY, INC.
CLINE PRODUCTION COMPANY
CLINTON OIL CO.
CLOVER ENERGY CORP.
CLYDE G. KISSINGER
CLYDE W. JONES
CLYDE W. JONES – ARROWHEAD EXPLORATION CO.
CLYDE W. JONES & ALPINE OIL CO.
CLYDE W. JONES & JACK ROUSE
CLYDE W. JONES & NORTH STAR PETROLEUM CO.
CLYDE W. JONES & THE GAY CO.
CNG PRODUCING CO.
COACHMAN ENERGY OPERATING COMPANY
COASTAL OIL & GAS CORPORATION
COBRA OIL & GAS CORPORATION
COCKRELL CORP.
CODA ENERGY, INC.
COKAMO OPERATING, LLC
COLORADO OIL & GAS CORP.
COLT RESOURCES CORPORATION
COLUMBIA GAS DEVELOPMENT CORP.
COLUMBIA PRODUCTION CO.
COLUMBUS ENERGY CORP.
COLUMBUS PRODUCTION, INC.
COMDISCO EXPLORATION, INC.
COMPASS SWD, LLC
CONCORD DEVELOPMENT CO.
CONDOR PETROLEUM, INC.
CONOCO INC.
CONOCOPHILLIPS COMPANY
CONQUEST EXPLORATION CO.
CONSOLIDATED OIL & GAS, INC.
CONSTRUCTION SERVICE INC.
CONTINENTAL OIL CO.
CONTINENTAL RESOURCES, INC.
CONTINENTAL TREND RESOURCES, INC.
CONTINENTAL-PURE, DAVIDSON
COQUINA OIL CORP.
CORE 54 OIL AND GAS, LLC
CORINTHIAN EXPLORATION (USA) CORP
CORNERSTONE NATURAL RESOURCES LLC
COTTON PETROLEUM CORP.
COUGAR ENERGY DEVELOPMENT, INC.
COX & ARTUS
COX OIL & GAS, INC.
CRA, INC.
CRAWFORD EXPLORATION CO.
CRESCENT POINT ENERGY U.S. CORP.
CROSBY WATER SYSTEMS LLC
CROSS TIMBERS OPERATING CO.
CROWN CENTRAL PETROLEUM CORP.
CROWN OIL, INC.
CRUDE PETROLEUM, INC.
CRYSTAL EXPLORATION & PRODUCTION CO.
CURTIS MILLER D/B/A MILLER OIL CO.
CURTIS MILLER D/B/A MILLER PETROLEUM, INC.
CYPRESS ENERGY PARTNERS – BAKKEN, LLC
D. D. FELDMAN OIL AND GAS
D.C. DUDLEY & ASSOCIATES
D90 Energy, LLC
DABBLER PETROLEUM, INC.
DABROS PROPERTIES, INC.
DAHL SWD, LLC
DAKAMONT EXPLORATION CORP.
DAKOTA CRUDE, INC.
DAKOTA DRILLING CO.
DAKOTA FLUID SOLUTIONS, LLC
DAKOTA GASIFICATION COMPANY
DAKOTA OIL CO.
DAKOTA SALT & CHEMICAL CO.
DAKOTA SALTS, LLC
DAKOTA WEST PUMPING, INC.
DAKOTA-3 E&P COMPANY, LLC
DALCO EXPLORATION, INC.
DALLAS ENGINEERING, INC.
DALLEA PETROLEUM CORP.
DALLEA-CARPENTER-VERRY
DAMSON OIL CORP.
DAN L. SCHWARTZ
DAVID H. ARRINGTON OIL & GAS, INC.
Davidson SWD LLC
DAVIS OIL CO.
DAVIS WELL
DEEP CREEK ADVENTURES, CO.
DEEP ROCK OIL CO.
DEKALB AGRICULTURAL ASSOCIATION, INC.
DEKALB ENERGY CO.
DELTA PETROLEUM CORPORATION
DENBURY ONSHORE, LLC
DENVER-ALASKA OIL CO.
DEPCO, INC.
DEPCO, INC. & TEXAS PACIFIC OIL CO.
DES LACS WESTERN OIL CO.
DES, LLC
DEVON ENERGY PRODUCTION COMPANY, L.P.
DEVRAN PETROLEUM LTD.
DIAMOND S ENERGY COMPANY
DIAMOND SHAMROCK EXPLORATION CO.
DISCOVERY GEOSERVICES CORP.
DIVERSIFIED RESOURCES, LTD.
DIXON DRILLING CO. & SCHROEDER
DOL RESOURCES, INC.
DOME PETROLEUM CORP.
DON BILLS
DON BILLS & CLINTON ST. CLAIR
DON BILLS & FRED TIDDENS
DON BILLS & ST. CLAIR
DON BILLS & ST. CLAIR & HAWN BROTHERS
DON E. BECKERT
DONALD C. SLAWSON
DORCHESTER EXPLORATION, INC.
DOUBLE AA OIL, L.L.C.
DOUBLE EAGLE PETROLEUM & MINING CO.
DOVER OIL, INC.
DOW & MCHUGH
DOW & MCHUGH-I. J. WILHITE
DRAWINGS, LLC
DRY CREEK DISPOSAL COMPANY, INC.
DUCE OIL LTD.
DUNCAN ENERGY CO.
DUNCAN OIL, INC.
DUNNE-GARDNER PETROLEUM, INC.
DYCO PETROLEUM CORP.
DYNA RAY OIL & GAS COMPANY, INC.
E. C. JOHNSTON, INC.
E. C. JOHNSTON, JR.
E. F. WAKEFIELD
E. L. K. OIL COMPANY
E.L.K. OIL CO.-JOHN C. KINARD
EAGLE OIL CO.
EAGLE OPERATING, INC.
EARL L. REDMANN
EARL SCHWARTZ
EARL SCHWARTZ CO.
EARLSBORO OIL & GAS COMPANY, INC.
EARTHSTONE ENERGY, INC.
EARTHSTONE OPERATING, LLC
EASON OIL CO.
EASTERN AMERICAN ENERGY CORP.
ECHO OIL CORP.
EDWARD MIKE DAVIS
EDWARD MIKE DAVIS, L.L.C.
ELAND ENERGY, INC.
ELF-AQUITAINE OIL & GAS
ELMER B. MEIERS
EMEFCO PETROLEUM, INC.
EMERALD OIL, INC
EMPIRE NORTH DAKOTA LLC
EMPIRE STATE OIL CO.
ENCANA OIL & GAS (USA) INC.
ENCORE ENERGY PARTNERS OPERATING LLC
ENCORE OPERATING, L.P.
ENDEAVOR ENERGY RESOURCES, L.P.
ENDURO OPERATING, LLC
ENERGETICS OPERATING CO.
ENERGY & ENVIRONMENTAL RESEARCH CENTER
ENERGY EQUITY COMPANY
ENERGY MINERALS CORP.
ENERGY OPERATING COMPANY, INC.
ENERGY RESOURCES OF NORTH DAKOTA, INC.
ENERGY SEARCH & DEVELOPMENT, INC.
ENERPLUS RESOURCES USA CORPORATION
ENI EXPLORATION CO.
ENRON OIL & GAS CO.
ENSERCH EXPLORATION, INC.
ENSOURCE, INC.
ENSTAR CORP.
ENTERPRISE ENERGY, INC.
ENVIRONMENTALLY CLEAN SYSTEMS, LLC
EOG (NEW MEXICO) INC.
EOG (OKLAHOMA) INC.
EOG RESOURCES, INC.
EP OPERATING CO.
EPEX, INC.
EQUINOR ENERGY LP
EQUITABLE RESOURCES ENERGY CO.
EQUITY OIL COMPANY
ERSKINE RESOURCES, INC.
E-SOURCE ENERGY SWD, LLC
ESTATE OF WM. G. HELIS
ETERNAL ENERGY CORPORATION
EVANS PRODUCTION CORP.
EVERETT DRILLING VENTURES, INC.
EVERTSON OPERATING COMPANY, INC
EXECUTIVE DRILLING, LLC
EXETER EXPLORATION CO.
EXPLORATION CO.
EXPLORATION DRILLING & SAMUEL GARY
EXXON COMPANY, U.S.A.
EXXON MOBIL CORPORATION
F & L PETROLEUM, LLC
F. B. DOWNING, SR.
F. H. RHODES
FAIRBANKS OIL COMPANY
FAITH DRILLING, INC.
FALCON MIDSTREAM SERVICES LLC
FANCHER OIL CO.
FARMERS UNION CENTRAL EXCHANGE, INC.
FARMLAND INTERNATIONAL ENERGY CO.
FAYETTE OIL & GAS CORP.
FERRELLGAS, L.P.
FH PETROLEUM CORP.
FIDELITY EXPLORATION & PRODUCTION COMPANY
FILCO INCORPORATED
FILON EXPLORATION CORP.
FINA OIL & CHEMICAL CO.
FIREBIRD SERVICES, LLC
FIRST BROADWAY CORPORATION
FIRST ENERGY CORP.
FIVE STATES OPERATING COMPANY, LLC
FLADELAND 1 SWD LLC
FLARE ENERGY CORP.
FLATIRONS RESOURCES LLC
FLETCHER OIL & GAS & SIGNAL DRILLING
FLORIDA EXPLORATION CO.
FLUIDTECH ENERGY, LLC
FLYING J EXPLORATION & PRODUCTION, INC.
FLYING J OIL & GAS, INC.
FMP OPERATING CO.
FOREST OIL CORPORATION
FORMENTERA OPERATIONS, LLC
FORT UNION PETROLEUM CORP.
FORTSON OIL COMPANY
FOUNDATION ENERGY MANAGEMENT, LLC
FOX OPERATING COMPANY
FRAM OPERATING LLC
FRAZIER-CONROY
FRED GOODSTEIN
FRED TRAUGOTT
FREEDOM ENERGY OPERATING, LLC
FRONTIER LAND & OIL, INC.
FRONTIER VENTURES, LLC
FULCRUM ENERGY OPERATING, LLC
FULTON PRODUCING CO.
FUNDAMENTAL OIL CORP.
G3 OPERATING, LLC
GADECO, LLC
GALAXY OIL
GALAXY OIL CO.
GALAXY OIL CO. & REBEL OPERATING CO.
GALAXY OIL OPERATING, L.L.C.
GAS PRODUCING ENTERPRISES, INC.
GEAR PETROLEUM COMPANY, INC.
GEMINI CORP.
GEMINI CORP. & BEARD OIL CO.
GEMINI OIL & GAS CORP.
GEMINI OIL & GAS EXPLORATION CO.
GENE CLARK, JR.
GENERAL AMERICAN OIL COMPANY OF TEXAS
GENERAL ATLANTIC ENERGY CORP.
GENERAL ATLAS CARBON CO.
GENERAL CRUDE OIL CO.
GENESIS ST OPERATING LLC
GEOCHEMICAL SURVEYS
GEOLINEAR CO.
GEORESOURCES, INC.
GEOSTAR CORP.
GERMANY & CARDINAL DRILLING CO.
GERMUNDSON, LYLE O.
GERONIMO OIL CO.
GETTY OIL CO.
GLACIER ENERGY, INC.
GLEN L. WILSON
GLENFIELD OIL CO.
GLG ENERGY, L.P.
GLOBE MINERALS, INC.
GLOBE PETROLEUM CO.
GOFOR OIL, INC.
GOLDEN & LAND OIL CO.
GOLDEN EYE RESOURCES, LLC
GORDON B. BUTTERFIELD
GPC CORP.
GRACE PETROLEUM CORP.
GRAHAM ROYALTY, LTD.
GRAYSON MILL OPERATING, LLC
GREAT AMERICAN EXPLORATION, INC.
GREAT AMERICAN ROYALTIES, INC.
GREAT NORTHERN OIL & GAS PIPELINE
GREAT PLAINS ENERGY INC
GREAT PLAINS ROYALTY & ANSCHUTZ OIL CO.
GREAT PLAINS ROYALTY & JOHN D. DALTON
GREAT PLAINS ROYALTY CORP.
GREAT PLAINS ROYALTY CORP. & V. V. BULL
GREAT WESTERN DRILLING CO.
GREAT YELLOWSTONE & STONE OIL CORP.
GRENORA PARTNERS, L.C.
GRIFFON & ASSOCIATES, L.L.C.
Grizzly Operating, LLC
GRUSS PETROLEUM MANAGEMENT, INC.
GRUY MANAGEMENT SERVICE CO.
GRYNBERG PETROLEUM CO.
GUFFEY, SEITZ, CLARK & COWDEN
GULF OIL CORP.
GULFLAND, INC.
GYPSY HIGHVIEW GATHERING SYSTEM, INC.
H&R WELL SERVICES, INC.
H. A. CHAPMAN
H. A. CHAPMAN & A. G. GOLDEN
H. E. SUTTON
H. HANSON OIL SYNDICATE
H. K. RIDDLE
H. L. HUNT
H. L. HUNT & ANADARKO PRODUCTION CO.
H. L. HUNT & FARMERS UNION CENTRAL EXCH.
H. MACK COX
H. T. SWENSON
H. W. CLARKSON & E. W. CLARKSON
H. W. SNOWDEN
HALLWOOD PETROLEUM, INC.
HAMON OIL CO.
HAMON OPERATING CO.
HANNA SWD, LLC
HANOVER MANAGEMENT CO.
HANSON OIL CORP.
HANSON OPERATING COMPANY, INC.
HARDY SALT CO.
HARPER OIL CO.
HARRIS SWD, LLC
HART EXPLORATION & PRODUCTION CO.
HAUGEN ENERGY CO.
HAWN BROTHERS
HAWN BROTHERS & HANOVER MANAGEMENT CO.
HEADINGTON OIL COMPANY
HEADINGTON OIL COMPANY LLC
HEBRON BRICK CO.
HELIS OIL & GAS COMPANY, L.L.C.
HELMERICH & PAYNE, INC.
HENRY HILL OIL SERVICES, LLC
HERBERT W. CALCOTE
HERMAN HANSON OIL SYNDICATE
HESS BAKKEN INVESTMENTS II, LLC
HESS CORPORATION
HESS TIOGA GAS PLANT LLC
HESS WATER SERVICES LLC
HG&G, INC.
HIGH COUNTRY EXPLORATION
HIGH PLAINS OPERATING, LLC
HILAND PARTNERS, LP
HILLIARD OIL & GAS, INC.
HJG NORTH DAKOTA-CARTWRIGHT, LLC
HJG NORTH DAKOTA-WILLISTON, LLC
HLM DRILLING CO.
HNG OIL CO.
HOME PETROLEUM CORP.
HOME-STAKE PRODUCTION CO.
HONDO OIL & GAS CO.
HORIZON-OLSON, LLC
HOUSTON OIL & MINERALS CORP.
HPC, INC.
HRC OPERATING, LLC
HRM RESOURCES, LLC
HRUBETZ OIL CO.
HUMBLE OIL & REFINING CO.
HUNT ENERGY CORP.
HUNT INDUSTRIES, LTD.
HUNT OIL COMPANY
HUNT PETROLEUM (AEC), INC.
HUNT PETROLEUM CORP.
HUNTFORD RESOURCES CORPORATION
HUSKY OIL CO.
HYDRA SERVICES LLC
HYDRO VAULT, LLC
I. J. WILHITE
I. J. WILHITE & CALKOTA ASSOCIATES
I. J. WILHITE & CARDINAL DRILLING CO.
I. J. WILHITE & E.L.K. OIL CO.
I. J. WILHITE & NORTH AMERICAN ROYALTIES
I. J. WILHITE & SIMCOX OIL CO.
I. J. WILHITE & SKELLY OILCO.
I. J. WILHITE & STAR DRILLING, INC.
I. J. WILHITE & SUNBEHM GAS, INC.
I. J. WILHITE & TED F. BUNHAM, SR.
I. J. WILHITE-CENTENNIAL ROYALTY CO.
I. J. WILHITE-CLYDE W. JONES
I. J. WILHITE-DAKKON PETROLEUM CO.
I. J. WILHITE-DAKOTA MINING & DEVELOPMENT
I. J. WILHITE-E.L.K. OIL CO.
I. J. WILHITE-GENERAL PETROLEUM CORP.
I. J. WILHITE-GLEN BURTON
I. J. WILHITE-JOE N. CHAMPLIN
I. J. WILHITE-NORTHERN PUMP CO.
I. J. WILHITE-SUNSHINE MINING CO.
I. J. WILHITE-TED F. DUNHAM, SR.
I. J. WILHITE-THOMAS PRODUCING CO.
I. J. WILHITE-TIDDENS PETROLEUM CORP.
IBONEX CORP.
ICG PETROLEUMS, INC.
IHD LIQUIDS MANAGEMENT LLC
IHD SOLIDS MANAGEMENT, LLC
ILLINI OIL COMPANY, INC.
IMPEL ENERGY CORP.
IMPERIAL OIL OF NORTH DAKOTA, INC.
INDREX, INC.
INEXCO OIL CO.
INLAND OIL & GAS CORP.
INTERNATIONAL ENERGY CO.
INTERNATIONAL NUCLEAR CORP.
INTERVENTION ENERGY, LLC
INTOIL, INC.
INVESTORS OIL, INC.
IOWA TANKLINES, INC.
IRON OIL OPERATING, LLC
ITR PETROLEUM, INC.
IVAN GOHEEN
J. C. ANDERSON
J. H. MOORE & R. E. MASSENGILL
J. L. MCLAUGHLIN
J. L. MCLAUGHLIN & CARDINAL
J. L. MCLAUGHLIN & ERICKSON
J. M. HUBER CORP.
J. M. JOHNSTON
J.P. OIL COMPANY, INC.
JACK GRYNBERG
JACK M. JOHNSON ET AL
JACK M. JOHNSTON DRILLING CO.
JACK M. JOHNSTON DRILLING CORP.
JACK ROUSE
JACK ROUSE & DAKOTA INTERNATIONAL
JACK ROUSE OIL PROPERTIES
JACK ROUSE-DICK ZAJIC
JACK ROUSE-SUN OIL CO.
JAKE L. HAMON
JAMES C. HAYES & W. B. OSBORN
JAMES E. SCHULTE
JAMES H. SNOWDEN
JAMES H. SNOWDEN, ET AL
JAMES M PETERSON, LLC
JAMES S. WISE
JAMES W. WILLIAMS, JR.
JAS. T. WAMSLEY, TRUSTEE
JAYHAWK ENERGY, INC.
JED OIL (USA) INC.
JENA OPERATING CO., INC.
JENEX OPERATING COMPANY
JEROME F. WHITESELL
JEROME P. MCHUGH
JERRY CHAMBERS EXPLORATION CO.
JETTISON, INC.
JN EXPLORATION & PRODUCTION LIMITED PARTNERSHIP
JN OIL & GAS
JOHN B. HAWLEY, JR. TRUST #1
JOHN BARLEAN
JOHN L. COX
JOHN R. BLACK ESTATE
JOHN SNYDER & P. J. MCDONOUGH
JOHNSON OIL
JOHNSON OIL CO.
JOHNSON OIL CORP.
JOHNSON OIL-GREAT PLAINS ROYALTIES
JOHNSTON PETROLEUM CORP.
JORDAN EXPLORATION COMPANY, L.L.C.
JOSEPH J. C. PAINE & ASSOCIATES
JUNIPER OIL & MINING CO.
JUNIPER PETROLEUM CORP.
J-W OPERATING CO.
K & E PETROLEUM, INC.
K T ENTERPRISES, LLC
K. ALFRED ELLISON
KAISER ENERGY, INC.
KAISER-FRANCIS OIL COMPANY
KANEB PRODUCTION CO.
KATHOL PETROLEUM, INC.
KAUFMAN & GAY
KEBA OIL & GAS CO.
KEITH F. WALKER
KELDON OIL CO.
KELLY OIL & GAS, INC.
KELLY-PLYMOUTH
KELSCH & DONLIN & MAR-WIN DEVELOPMENT
KELSCH AND DONLIN, INC.
KENAI OIL & GAS, INC.
KENNEDY & MITCHELL, INC.
KERNS OIL & GAS, INC.
KERR-MCGEE CORP.
KERR-MCGEE OIL & GAS ONSHORE LP
KERR-MCGEE OIL INDUSTRIES, INC.
KEWANEE OIL CO.
KEY ENERGY SERVICES, LLC
KGX RESOURCES, LLC
KHOIL DAKOTA OPERATING, LLC
KIMBARK OIL & GAS CO.
KING RESOURCES CO. & PRONGHORN PETROLEUM
KINGWOOD OIL CO.
KINSON RESOURCES, INC.
KIRBY EXPLORATION CO.
KIRBY EXPLORATION CO. & A. G. GOLDEN
KIRBY PETROLEUM CO. & A. G. GOLDEN
KISSINGER PETROLEUM CORP.
KOCH EXPLORATION CO.
KOCH EXPLORATION COMPANY, LLC
KOCH INDUSTRIES, INC.
KODA RESOURCES OPERATING, LLC
KODIAK OIL & GAS (USA) INC.
KRAKEN DEVELOPMENT III, LLC
KRAKEN OPERATING, LLC
KRB ENTERPRISE, INC.
KSD, INC.
KYE TROUT, JR.
LA HABANA CORP.
LADD PETROLEUM CORP.
LAMAE OIL & GAS, CORP.
LAMAR HUNT
LANDTECH CORP.
LANDTECH ENTERPRISES, LLC
LARIO OIL & GAS COMPANY
LAWRENCE DRILLING CO.
LEACH AND KELSCH
LEACH OIL CORP.
LEACH OIL CORP. & CALVERT DRILLING, INC.
LEACH OIL CORP. & CARDINAL DRILLING CO.
LEAR PETROLEUM EXPLORATION, INC.
LEBEN DRILLING, INC.
LEDGER ENERGY LLC
LEEDE OIL & GAS, INC.
LEGACY OIL & GAS ND, INC.
Legacy Reserves Operating LP
LEHIGH PORTLAND CEMENT CO.
LELAND OIL & GAS, LLC
LIBERTY MIDSTREAM SOLUTIONS, LLC
LIBERTY RESOURCES LLC
LIBERTY RESOURCES MANAGEMENT COMPANY, LLC
LIME ROCK RESOURCES III-A, L.P.
LIME ROCK RESOURCES V-A, LP
LION OIL COMPANY
LLOYD H. SMITH
LODIN, LLC
LOENBRO DISPOSAL SERVICES, LLC
LOMAX EXPLORATION CO.
LONE STAR PRODUCING CO.
LONG PETROLEUM, INC.
LOS NIETOS OIL CO.
LOUISIANA LAND & EXPLORATION CO.
LOWELL J. WILLIAMSON, INC.
LUBAR OIL CO.
LUFF EXPLORATION COMPANY
LULING OIL & GAS CO.
LYCO ENERGY CORPORATION
LYDA HUNT-HERBERT TRUSTS
LYLE O. GERMUNDSON
M & J OIL CO.
M. B. RUDMAN DRILLING CO.
M. J. HARVEY, JR.
MAGNOLIA PETROLEUM CO.
MAGNUM, MIDSTREAM, LLC
MAIN ENERGY, INC.
MALLARD PETROLEUM, INC.
MALLON OIL CO.
MANCAL RESOURCES CORPORATION
MANN OIL COMPANY, LLC
MAPCO PRODUCTION CO.
MARATHON OIL COMPANY
MARION OIL CO.
MARLINE OIL CORP.
MARLO OPERATING COMPANY, LLC
MARMIK OIL CO.
MARSHA AZAR
MARSHALL & WINSTON, INC.
MARSHALL R. YOUNG OIL CO.
MARTIN OIL CO.
MAR-WIN DEVELOPMENT CO.
MATTHEWS, PIETTE & BEDDOW
MAXBASS NATURAL GAS CO.
MAXUS EXPLORATION CO.
MAYCO EXPLORATION CO.
MAYFAIR MINERALS, INC.
MAYNARD OIL CO.
MBI OIL & GAS, LLC
MCALESTER FUEL CO.
MCCULLOCH OIL CORP.
MCKENZIE ENERGY PARTNERS, LLC
MCLAUGHLIN & DISNEY
MCLAUGHLIN, INC.
MCMORAN EXPLORATION CO.
MCMORAN OIL & GAS CO.
MCOIL CO.
MCOR OIL & GAS CORP.
McRae & Henry, Ltd.
MCRAE-FLEMING ENTERPRISES
MEDORA MINERALS, LLC
MEGA CORP.
MEPNA
MERCER EXPLORATION
MERCURY RESOURCES LLC
MERIDIAN OIL PRODUCTION, INC.
MERIDIAN OIL, INC.
MERIT ENERGY CORP.
MERLAND RESOURCES, INC.
MESA OPERATING CO.
MESA OPERATING LIMITED PARTNERSHIP
MESA PETROLEUM CO.
MGF OIL CORP.
MIAMI OIL PRODUCERS, INC.
MICHAEL PUMPHREY INTERESTS
MICHIGAN WISCONSIN PIPE LINE CO.
MICHIWEST ENERGY, INC.
MID-CON ENERGY OPERATING, LLC
MIDROC OIL CORP.
MIDWEST EXPLORATION COMPANY, INC.
MIDWEST EXPLORATION CORP.
MIDWEST OIL CO.
MIDWEST OIL CORP.
MIKE WETCH
MILES JACKSON, INC.
MILESTONE PETROLEUM, INC.
MILLER & FOX DRILLING CORP.
MILLER OIL CO.
MILLER PETROLEUM, INC.
Minnkota Power Cooperative, Inc.
MISSION RESOURCES
MISSION RIDGE ENTERPRISE
MISSOURI BASIN WELL SERVICE, INC.
MISSOURI BREAKS OIL & GAS, INC.
MISSOURI BREAKS, LLC
MISSOURI RIVER RESOURCES ND, LLC
MISSOURI RIVER ROYALTY CORPORATION
MITCHELL ENERGY CORP.
MOBIL OIL CORP.
MOHAVE NORTH AMERICA CORPORATION
MOLE OPERATING COMPANY, INC.
MOMENTUM PETROLEUM CORP.
MONSANTO CHEMICAL CO.
MONTANA-DAKOTA UTILITIES CO.
MOORE & ASSOCIATES
MORAN EXPLORATION, INC.
MORGAN E&P, LLC
MORGAN ENERGY CORP.
MORNINGSTAR OPERATING LLC
MOSBACHER PRODUCTION CO.
MOUNTAIN DIVIDE, LLC
MOUNTAIN MINERALS CO.
MOUSE RIVER PARTNERSHIP
MOXIE DISPOSAL SYSTEMS, LLC
MULE CREEK OIL COMPANY, INC.
MUREX PETROLEUM CORPORATION
Murfin Drilling Company, Inc.
MURPHY OIL CORP.
MURRY, MONSON, & MURRY
NABORS DRILLING USA, LP
NADEL AND GUSSMAN ROCKIES, LLC
NANCE PETROLEUM CORPORATION
NARECO CORP.
NATIONAL ASSOCIATED PETROLEUM CO.
NATIONAL BULK CARRIERS, INC.
NATIONAL COOPERATIVE REFINERY ASSOCIATION
NATIONAL OIL CO.
NATIONAL PETROLEUM, INC.
NATOMAS NORTH AMERICA, INC.
NATURAL GAS PROCESSING CO.
NAUMANN OIL & GAS, INC.
NBB OIL & GAS PARTNERS (U.S.A.)
NCND MINOT PARTNERSHIP
NCND MINOT PROJECT ’75
NEPTUNE OPERATING LLC
NERDLIHC COMPANY, INC.
Neset Consulting Service, Inc.
NEW CONCORD DEVELOPMENT CO.
NEW HORIZON EXPLORATION, INC.
NEW HORIZON RESOURCES LLC
NEW LONDON OIL, INC.
NEW MILLENNIUM RESOURCES, INC.
NEWFIELD PRODUCTION COMPANY
NEXEN OIL AND GAS U.S.A. INC.
NICOR EXPLORATION CO.
NINE POINT ENERGY, LLC
NOAH ENERGY INC.
NOKOTA CO.
NORDIC SERVICES LLC
Nordstrand Engineering, Inc.
NORMAN W. EDMUND
NORRIS OIL CO.
NORTH AMERICAN & SIGNAL
NORTH AMERICAN RESOURCES CO.
NORTH AMERICAN ROYALTIES, INC.
NORTH CENTRAL CASING PULLERS, INC.
NORTH CENTRAL OIL CORP.
NORTH DAKOTA SWD #1, LLC
NORTH PLAINS ENERGY, LLC
NORTH PLAINS PETROLEUM, INC.
NORTH RANGE RESOURCES, LLC
NORTHERN NATURAL GAS PRODUCING CO.
NORTHERN ORDINANCE, INC.
NORTHERN PUMP CO.
NORTHERN REFINING CO.
NORTHERN RESOURCES, INC.
NORTHROCK RESOURCES, INC.
NORTHWEST EXPLORATION CO.
NORTHWEST LAND AND OIL, INC.
NORTHWEST OIL DRILLING CO.
NORTHWESTERN PRODUCTION LLC
NORTHWESTERN REFINING – KELSCH & DONLIN
NORTHWESTERN REFINING CO.
NORTHWESTERN REFINING-NORTH STAR PETROLEUM
NORTON FRICKEY
NORVAL HAMERLY
NOVA PETROLEUM CORP.
NOVUS ENERGY COMPANY
NP RESOURCES, LLC
NRM PETROLEUM CORP.
NUCORP ENERGY, INC.
NYVATEX OIL CORP.
O. W. R. OIL – WHITSON INC.
OASIS PETROLEUM NORTH AMERICA LLC
OCCIDENTAL PETROLEUM CORP.
OCEAN ENERGY, INC.
ODESSA NATURAL CORP.
OHIO OIL CO.
OIL DEVELOPMENT COMPANY OF TEXAS
OIL EXPLORATION CO.
OIL FOR AMERICA EXPLORATION, LLC
OIL RESOURCES, INC.
OMIMEX INTERNATIONAL CORPORATION
OMIMEX PETROLEUM, INC.
ONEOK ROCKIES MIDSTREAM
ONYX OIL COMPANY, LLC
OPEN RANGE INC
ORBIT OIL & GAS, INC.
ORION ENERGY CORP.
ORION ENERGY PARTNERS L.P.
ORYX ENERGY CO.
OVACO ENERGY INC.
OVERTHRUST RESOURCES, LTD.
OVINTIV USA INC.
OWEN DRILLING CO.
OXY LITTLE KNIFE, LLC
OXY PETROLEUM, INC.
OXY USA INC.
P & M PETROLEUM MANAGEMENT
P & M PETROLEUM MANAGEMENT, L.L.C.
P & P PRODUCING, INC.
P.O. & G. OPERATING, LLC
PACIFIC ENTERPRISES OIL COMPANY (USA)
PAINTBRUSH PETROLEUM CORP.
PALMER OIL & GAS CO.
PALMER OIL CO.
PAN AMERICAN PETROLEUM CORP.
PAN CANADIAN PETROLEUM CO.& THE NOKOTA CO.
PAN CANADIAN PETROLEUM COMPANY, LTD.
PANAMERICAN OPERATING, INC.
PANCANADIAN PETROLEUM CO.
PANTERRA PETROLEUM
PANTHER CREEK RESOURCES, LLC
PANTHER ENERGY COMPANY, LLC
PANTHER OIL PROPERTIES, INC.
PARKWAY PETROLEUM, INC.
Parshall SWD, LLC
PATRICK PETROLEUM CO.
PATRICK PETROLEUM CORP.
PAUL F. RUTLEDGE
PAUL RANKIN INC.
PAWNEE OIL CORPORATION
PDC CORPORATION
PEAK DRILLING CO.
PEL-TEX, INC.
PEL-TEX, INC. & CONOCO
PEMBINA MOUNTAIN OIL EXPLORATION CO.
PENN VIRGINIA OIL & GAS, LP
PENNZOIL CO.
PENNZOIL EXPLORATION & PRODUCTION CO.
PENTAD RESOURCES, INC.
PEREGRINE PETROLEUM PARTNERS, LTD
PETRO HARVESTER OPERATING COMPANY, LLC
PETROCORP, INC.
PETROGULF CORPORATION
PETRO-HUNT CORP.
PETRO-HUNT DAKOTA, LLC
PETRO-HUNT, L.L.C.
PETROLEUM CORPORATION OF AMERICA
PETROLEUM CORPORATION OF AMERICA & SCHAFER
PETROLEUM CORPORATION OF TEXAS
PETROLEUM EQUITIES CORP.
PETROLEUM MANAGEMENT CORP. & GEMINI CORP.
PETROLEUM, INC.
PETRO-LEWIS CORP.
PETROREP, INC.
PETROSEARCH OPERATING COMPANY, L.L.C.
PETRO-SENTINEL LLC
PETROSHALE (US) INC.
PETROTEX MANAGEMENT CO.
PETX PETROLEUM CORP.
PG&E RESOURCES CO.
PHELPS DODGE FUEL DEVELOPMENT CORP.
PHILLIP D. ARMSTRONG
PHILLIPS & RALPH M. BALLARD
PHILLIPS PETROLEUM COMPANY
Phoenix Operating LLC
Phoenix Petroleum, LLC
PHOENIX RESOURCES CO.
PIN OAK PETROLEUM, INC.
PINTAIL PETROLEUM INC.
PINTAIL PETROLEUM, LTD.
PIONEER NATURAL RESOURCES USA, INC.
PIONEER OIL AND GAS CO.
PIONEER OIL CO.
PIONEER PRODUCTION CORP.
PIONEER RESOURCES (N.D.) INC.
PLACID OIL CO.
PLAYA OIL & GAS, LP
PLAZA OIL & GAS – AMERICAN NATURAL GAS
PLAZA OIL & GAS LTD.
PLYMOUTH OIL CO.
POGO PRODUCING CO.
POLAR INDUSTRIES, INC.
POLLARD & DAVIS
POLUMBUS PETROLEUM CORP.
POWDER RIVER OIL CO.
POWERS LAKE & G. A. VINCENT
PPJV, LLC
PRAIRIE DISPOSAL LLC
PRAIRIE ENERGY, INC.
PRAIRIE HILLS OIL AND GAS, LLC
Prairie Horizon Land Development LLC
PRAIRIE OIL & GAS
PRAIRIE PRODUCTION, INC.
PRAIRIE RESOURCES, INC.
PRENALTA CORP.
PRESIDIO EXPLORATION, INC.
PRICE DRILLING CO.
PRIDE ENERGY, AN OKLAHOMA GENERAL PARTNERSHIP
PRIMA EXPLORATION, INC.
PRIMARY FUELS, INC.
PRIMEWEST PETROLEUM INC.
PRINCETON ENERGY CORP.
PROCHEMCO EXPLORATION CO.
PRODUCERS DISPOSAL SERVICES
PRONGHORN PETROLEUM CORP.
PROPEL ENERGY CO.
PROPRIETARY ENERGY INDUSTRIES INC.
PROSPECTIVE INVESTMENT & TRADING CO., LTD.
PROSPER ENERGY CORP.
PROVEN PETROLEUM, INC.
PUBCO PETROLEUM CORP.
PUMA PETROLEUM CO.
PUMPCO LAND & EXPLORATION COMPANY, INC.
PURE OIL CO.
QC ENVIRONMENTAL SERVICES, INC.
QEP ENERGY COMPANY
QUANTERRA ALPHA LIMITED PARTNERSHIP
QUANTUM OIL & GAS, L.L.C.
QUE WEST RESOURCES, INC.
QUINTANA PETROLEUM CORP.
QUINTANA PRODUCTION CO.
R. A. PRATHER, ET AL
R. B. STENBERG
R. C. WIPER
R. G. CARPENTER
R. L. HILL
R. W. WILLIS
R360 WILLISTON BASIN, LLC
RAGNAR EXPLORATION, LLC
RAINBOW RESOURCES, INC.
RALPH O. BROWN
RAM OIL COMPANY, INC.
RANCH OIL COMPANY
RANGER OIL CO.
RAYMOND T. DUNCAN
READING & BATES PETROLEUM CO.
RED RIVER OIL & DEVELOPMENT
Red Trail Energy LLC
RED WILLOW GREAT PLAINS, LLC
REDEMPTION ENERGY, LLC
REEDER OPERATING, LLC
REELFOOT DEVELOPMENT COMPANY, INC.
REMUDA ENERGY DEVELOPMENT LLC
RENEGADE PETROLEUM (NORTH DAKOTA) LTD.
REPUBLIC EES, LLC
RESERVE OIL, INC.
RESONANCE EXPLORATION (NORTH DAKOTA) LLC
RESOURCE ENERGY CAN-AM LLC
RESOURCES INVESTMENT CORP.
RICK AALUND
RIGEL, INC.
RIM OPERATING, INC.
RINCON OPERATING CO.
RIO PETRO LTD
RITCHIE EXPLORATION, INC.
RITTER, LABER & ASSOCIATES, INC.
RJL OIL & GAS, INC.
RM RESOURCES LLC
RME PETROLEUM COMPANY
ROBERT E. GILLON
ROBERT E. HANSON
ROBERT G. LINDSAY
ROBERT M. WATKINS & WHELESS DRILLING CO.
ROBERT M. WATKINS ENGINEERING, INC.
ROBERT P. JACKMAN, INC.
ROBILLARD OIL CO.
ROBINSON RESOURCE DEVELOPMENT CO., INC.
ROCKEN ON DISPOSAL, LLC
ROCKPORT ENERGY SOLUTIONS LLC
ROCKY MOUNTAIN OIL & MINERALS, INC.
Rocky Top Energy, LLC
ROEMER OIL CO.
ROESSER & PENDELTON CO.
ROFF OPERATING COMPANY LLC
RONALD M. SANNES
ROONEY OPERATING CO.
ROSEBUD ROYALTY CO.
ROSEWOOD CORP.
ROUGHRIDER OIL COMPANY
ROYAL RESOURCES CORP.
RTR ENERGY, LLC
RUDMAN-RUTLEDGE
RUSSELL D. GARNER
RUSSELL DRILLING COMPANY, INC.
RYAN EXPLORATION, INC.
S. D. JOHNSON DRILLING CO.
SAGA PETROLEUM U. S. INC.
SAGE ENERGY COMPANY
SAGEBRUSH RESOURCES, LLC
SAKAKAWEA VENTURES, LLC
SAM BOREN
SAM G. HARRISON
SAMEDAN OIL CORPORATION
SAMSON OIL AND GAS USA, INC
SAMSON RESOURCES COMPANY
SAMUEL GARY JR. & ASSOCIATES, INC.
SANCHEZ-O’BRIEN OIL & GAS CORP.
SANTA FE ENERGY CO.
SARGENT MINERAL CORP.
SCHULTZ & LINDSAY EQUIPMENT, INC.
SCI EXPLORATION, INC.
SCOUT ENERGY MANAGEMENT LLC
SEAGULL-TAURUS
SEARCH NATURAL RESOURCES
SECURE ENERGY SERVICES USA, LLC
SEDALIA ENERGY, LLC
Select Agua Libre Midstream, LLC
SELECT WATER SOLUTIONS, LLC
SENTINEL OPERATING, INC.
SEQUEL ENERGY, LLC
SHAKESPEARE OIL COMPANY, INC.
SHAR-ALAN OIL CORP.
SHEFFIELD EXPLORATION COMPANY, INC.
SHELL OIL CO.
SHELL ONSHORE VENTURES INC.
SHELL WESTERN E&P
SHENANDOAH OIL CORP.
SIANA OIL & GAS., L.L.C
SIGNAL DRILLING & EXPLORATION, INC.
SIGNAL DRILLING CO. & NEVADA EMPIRE CORP.
SIGNAL DRILLING COMPANY, INC.
SIGNAL EXPLORATION, INC.
Silver Hill Energy Operating, LLC
SILVER OAK ENERGY, LLC
SILVER THREAD OIL & GAS, INC.
SIMCOX OIL CO.
SIMCOX OIL CO. & CALVERT EXPLORATION CO.
SINCLAIR OIL & GAS COMPANY
SINCLAIR OIL CORPORATION
SKELLY OIL CO.
SLAWSON EXPLORATION COMPANY, INC.
SM ENERGY COMPANY
SMOKEY OIL COMPANY, INC.
SNYDER OIL CO.
SOCONY MOBILE OIL COMPANY, INC.
SOCONY-VACUUM OIL COMPANY, INC.
SOGC, INC.
SOHIO PETROLEUM CO. & ARGO OIL CORP.
SOHIO PETROLEUM COMPANY
SOLAR PETROLEUM, INC.
SOLUTIONS ENERGY LLC
SONAT EXPLORATION CO.
SOTRANA-TEXAS CORP.
SOURIS OIL & GAS LIMITED
SOUTH HEART COMPANY
SOUTH OAK PRODUCTION COMPANY
SOUTH RANCH OIL COMPANY, INC.
SOUTHERN PETROLEUM EXPLORATION & CARDINAL
SOUTHERN PRODUCTION COMPANY, INC.
SOUTHERN UNION EXPLORATION CO.
SOUTHERN UNION PRODUCTION CO.
SOUTHLAND ROYALTY CO.
SOUTHPORT EXPLORATION, INC.
SOUTHWESTERN ENERGY PRODUCTION CO.
SOUTHWESTERN PRODUCTION CORP.
SPARROW OIL & GAS LLC
SPARTAN DRILLING CO.
SPECIALIZED TECHNOLOGICAL THREADING, INC.,
SPOTTED HAWK DEVELOPMENT, LLC
SRL EXPLORATION INC.
ST MARY LAND & EXPLORATION COMPANY
ST OIL COMPANY
ST. CROIX OPERATING, INC
STAGHORN ENERGY, LLC
STAMAN EXPLORATION & PRODUCTION CO.
STANOLIND OIL & GAS CO.
STAR DRILLING, INC.
STATES OIL CO.
STATOIL OIL & GAS LP
STEARNS OIL COMPANY LLC
Steel Reef Burke LLC
STEKOLL OIL & GAS, LTD.
STEPHENS & JOHNSON OPERATING CO.
STEPHENS ENERGY COMPANY LLC
STEPHENS PRODUCTION COMPANY
STEPHENS WILLISTON, LLC DBA SEG WILLISTON, LLC
STEWART PETROLEUM CO.
STONE ENERGY, L.L.C.
STONE PETROLEUM CORP.
STRATA ENERGY RESOURCES CORP.
STRATA-X, INC.
STRATIGRAPHIC OIL COMPANY, INC.
STRIKE OIL INC
STRIKER PETROLEUM CORP.
STUARCO OIL COMPANY, INC.
SUMMIT CARBON STORAGE #1, LLC
Summit Carbon Storage #2, LLC
SUMMIT CARBON STORAGE #3, LLC
SUMMIT RESOURCES, INC.
SUN EXPLORATION & PRODUCTION CO.
SUN OIL CO.
SUNBEHM GAS, INC.
SUNCOR ENERGY (NATURAL GAS) AMERICA INC.
SUNDANCE ENERGY, INC
SUNDANCE OIL CO.
SUNRAY DX OIL CO.
SUNRAY MID-CONTINENT OIL CO.
SUNRISE ENTERPRISES, INC.
SUNSET INTERNATIONAL PETROLEUM CORP.
SUPERIOR OIL CO.
SUPRON ENERGY CORP.
SWANSON OILFIELD SERVICES, INC.
SWENSON & HECTOR
T & T ENERGY, INC.
T. I. LEBEN & ASSOCIATES
T. M. EVANS
Tallgrass Water North Dakota, LLC
TAQA USA, INC.
TARGET OIL CO.
TATEX ENERGY
TATUM PETROLEUM CORP.
T-BOC INC.
TEJAS GAS CORP.
TEMPLETON ENERGY, INC.
TENNECO OIL CO.
TENNESSEE GAS TRANSMISSION CO.
TERRA ENERGY CORP.
TERRA RESOURCES, INC.
TESORO PETROLEUM CORP.
TESORO REFINING AND MARKETING COMPANY
TEXACO EXPLORATION & PRODUCTION INC.
TEXACO INC.
TEXACO OILS, INC.
TEXAKOTA, INC.
TEXAS AMERICAN OIL CORP.
TEXAS CRUDE ENERGY, INC.
TEXAS CRUDE OIL CO.
TEXAS EASTERN OIL CO.
TEXAS EASTERN SKYLINE OIL CO.
TEXAS GAS EXPLORATION CORP.
TEXAS INTERNATIONAL OIL COMPANY, INC.
TEXAS INTERNATIONAL PETROLEUM CORP.
TEXAS OIL & GAS CORP.
TEXAS PACIFIC OIL COMPANY, INC.
TEXOTA OIL CO.
THE 85 DISPOSAL, INC.
THE ANSCHUTZ CORP. INC.
THE CALIFORNIA CO.
THE EXPLORATION COMPANY
THE HOUSTON EXPLORATION COMPANY
THE PURE OIL COMPANY
THE SUPERIOR OIL CO.
THE TEXAS CO.
THE TRIPLE T, INC.
THERMAL EXPLORATION, INC.
THOMAS A. HAUGEN OPERATING CO.
THOMAS W. LEACH, ET AL
THOMSON PETROLEUM, INC.
THUNDERBIRD RESOURCES LP
TIBER RESOURCES, INC.
TIDAL RESOURCES (USA) INC.
TIDDENS PETROLEUM CORP.
TIDDENS PETROLEUM CORP. & STUARCO OIL CO.
TIGER OIL CO. & LOVELESS PROPERTIES
TIGER OIL COMPANY
TIMBERLINE PRODUCTION COMPANY, LLC
TIOGA PETROLEUM CORP.
TIPPERARY OIL & GAS CORPORATION
TITAN ENERGY, LLC
TITAN OIL, INC.
TIVERTON PETROLEUM, INC.
TOBACCO GARDEN SWD LLC
TODD JAMIESON BALLANTYNE
TOLCO OIL & GAS
TOM BROWN, INC.
TOM F. MARSH
TOM JORDAN
TOM JORDAN & BRUCE ALFSON
TOM JORDAN & CAPPY RICKS
TOM JORDAN, SIGNAL DRILLING & CAPPY RICKS
TOM SCHWARTZ
TOM SCHWARTZ & C. W. WILLIAMS, JR.
TOM VESSELS
TOP OPERATING COMPANY
TOTAL MINATOME CORP.
TOTAL PETROLEUM, INC.
TRACER ENERGY, INC.
TRACKER RESOURCE DEVELOPMENT II, LLC
TRANSCO EXPLORATION CO.
TRANSCONTINENTAL OIL CORP.
TRANS-TEXAS ENERGY, INC.
TRANSTEXAS GAS CORPORATION
TRAUGOTT DRILLING CO.
TRAVERSE OIL CO.
TREND EXPLORATION, LTD.
TREND RESOURCES, LTD.
TRIANGLE USA PETROLEUM CORPORATION
TRICENTROL UNITED STATES, INC.
TRIGOOD OIL CO.
TRIO OPERATING COMPANY, INC.
TRITON OIL & GAS CORP.
TRITON OIL CO.
TRI-W CORP.
TRUE OIL CO.
TRUE OIL LLC
TURNER OIL CO.
TURTLE MOUNTAIN GAS & OIL, INC.
TUTHILL & BARBEE
TXO PRODUCTION CORP.
TXP OPERATING CO.
TYREX OIL CO.
U. S. FOREST SERVICE
U.S. SMELTING REFINING & MINING CO.
ULTRAMAR OIL & GAS LIMITED
UMC PETROLEUM CORP.
UNICHEM INTERNATIONAL, INC.
UNION OIL COMPANY OF CALIFORNIA
UNION PACIFIC RESOURCES CO.
UNION TEXAS PETROLEUM CORP.
UNIT PETROLEUM COMPANY
UNITED NATURAL RESOURCES CORP.
UNITED PRODUCING CO. & VAUGHN PETROLEUM
UNITEX, LTD.
UNIVERSAL RESOURCES CORP.
UNIVERSITY OF NORTH DAKOTA EERC
UPLAND HOLDINGS LLC
UPTON RESOURCES U.S.A. INC.
URAN SWD, LLC
US CAPITAL ENERGY, INC.
UTAH SOUTHERN OIL CO.
UV INDUSTRIES, INC.
VALERO PRODUCING CO.
Valkyrie Operating, LLC
VAN HOOK GATHERING SERVICES, LLC
VANDERBILT RESOURCES CORP.
VANGUARD OPERATING LLC
VAST OPERATIONS, LLC
VAUGHN PETROLEUM, INC.
VECTA OIL & GAS, LTD.
VELVA PETROLEUM CO.
VENTEX OPERATING CORP.
VERN O. LUND
VERSA OPERATING LLC
VICKERS & VICKERS
VIERSEN & COCHRAN
VIERSEN & COCHRAN, A PARTNERSHIP
VIKING RESOURCES CORP.
VISTA AMERICANA PETROLEUM INC.
W. A. MONCRIEF
W. A. MONCRIEF & WESTCOAST OIL & GAS CORP.
W. A. MONCRIEF & WESTHOMA OIL CO.
W. C. PICKENS
W. E. BAKKE OIL CO.
W. H. HUNT
W. H. HUNT TRUST ESTATE
W. W. WICKLUND
WACKER OIL, INC.
WAGGONER-BALDRIDGE ENERGY CO.
WAINOCO, INC.
WALLACE R. CARLSON
WALTER A. OHMART, JR.
WANETE OIL CO.
WAPITI OPERATING, LLC
WARD-WILLISTON COMPANY
WARD-WILLISTON DRILLING CO.
WARREN PETROLEUM CORP.
WASCANA OIL & GAS, INC.
WASHINGTON ENERGY OIL, INC.
Wave Petroleum Operating, LLC
WAYNE G. TODD
WAYNE G. TODD D/B/A TIOGA DISPOSAL CO.
WBI PRODUCTION, INC.
WELL DEVELOPMENT L.L.C.
WELTER CONSULTING, INC.
WENNER PETROLEUM CORP.
WESCO OPERATING, INC.
WESSELY ENERGY CO.
WESSELY EXPLORATION CO.
WEST BAY EXPLORATION CO.
WESTBURNE EXPLORATION, INC.
WESTCOAST OIL & GAS CORP.
WESTECH ENERGY CORPORATION
WESTERN INTERIOR RESOURCES
WESTERN NATURAL GAS CO.
WESTERN PRODUCTION CO.
WESTERN WELLSITE SERVICES, LLC
WESTPORT OIL & GAS CO., INC.
WESTPORT OIL & GAS COMPANY, L.P.
WETCH-ZACHMEIER-DISNEY DRILLING CO.
WEXPRO COMPANY
WGO RESOURCES, LLC
WHITE BUTTE OIL OPERATIONS, LLC
WHITE EAGLE CO.
WHITE OWL ENERGY SERVICES (US) INC.
WHITE ROCK OIL & GAS, LLC
WHITEHALL WESTERN OILS, LTD. & DOME
WHITEHAWK ENERGY, INC.
WHITESTONE CORP.
WHITING OIL AND GAS CORPORATION
WHITING PETROLEUM CORPORATION
WHITMAR EXPLORATION COMPANY
WILLIAM C. KIRKWOOD
WILLIAM HERBERT HUNT
WILLIAM HERBERT HUNT TRUST ESTATE
WILLIAM M. HANLON
WILLIAMS EXPLORATION CO.
WILLIS L. WALKER
WILLIS L. WALKER & BEARTOOTH OIL & GAS CO.
WILLISTON BASIN INTERSTATE PIPELINE CO.
WILLISTON BASIN OIL VENTURES
WILLISTON HUNTER ND, LLC
WILLISTON INDUSTRIAL SUPPLY CORPORATION
WILLISTON OIL & GAS CO.
WILLISTON STATE COLLEGE
WILLISTON TANK RENTAL, INC.
WINDRIDGE OPERATING LLC
WINDSOR ENERGY GROUP, L.L.C.
WINONA OIL COMPANY OF DELAWARE
WISCO, INC.
WISE OIL COMPANY NO. 2 ET AL
WISER OIL CO.
WJW OPERATING CO., LLC
WM of North Dakota Energy Disposal Solutions, LLC
WOLF EXPLORATION CO.
WOODS PETROLEUM CORP.
WOOLLEY RESOURCES, INC.
WPX ENERGY WILLISTON, LLC
WRIGHT & POLLARD
WULF OIL CORP.
WW OILFIELD SERVICES, LLC
WYOMING RESOURCES CORPORATION
XPLOR ENERGY CORP.
XTO ENERGY INC
YOUNGBLOOD & YOUNGBLOOD
ZACH BROOKS DRILLING CO.
ZARGON OIL (ND) INC.
ZAVANNA, LLC
ZENERGY, INC
ZINKE & TRUMBO, INC.
ZINN PETROLEUM CO.
ZOLLER – DANNEBERG – LADD – CHANDLER
ZOLLER & DANNEBERG, INC.