Oil & Gas Operators in U.S.

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Oil & Gas Operators Across the United States
Operator Operating State Recent Oil Production Recent Gas Production Production Dates on File
Grand Mesa Operating Co Colorado 1,901 BBLs 90 MCF Jan 1999 - Mar 2025
Grand Mesa Operating Company Kansas 10,616 BBLs 27,639 MCF Jan 1980 - Jan 2025
Granite Creek Energy LLC Montana 8,495 BBLs 6,567 MCF Mar 2024 - Feb 2025
Granite Creek Energy LLC Wyoming 19,902 BBLs 13 MCF May 2023 - Mar 2025
Grayson Mill Operating, LLC North Dakota 2,241,996 BBLs 9,885,488 MCF Nov 2021 - Mar 2025
Great American Royalties, Inc. North Dakota 1,285 BBLs 0 MCF Dec 1979 - Apr 2025
Great Plains Energy, Inc. Kansas 1,737 BBLs 0 MCF Jan 1980 - Jan 2025
Green Reserve Energy Holdings LLC Wyoming 6,381 BBLs 881 MCF Dec 2020 - Mar 2025
Greenwood Resources L.L.C. Kansas 1,517 BBLs 0 MCF Jan 1980 - Jan 2025
Greylock Production LLC Wyoming 11,013 BBLs 699,666 MCF Feb 2022 - Mar 2025
Greylock Production, LLC Utah 16,886 BBLs 1,044,096 MCF Apr 2022 - Feb 2025
Griffin & Griffin Expl, LLC Louisiana 2,331 BBLs 0 MCF Feb 2007 - Dec 2024
Griffin, Charles N. Kansas 15,787 BBLs 19,947 MCF Jun 1980 - Jan 2025
Gulf Production Company, Inc. Louisiana 1,398 BBLs 0 MCF Apr 1992 - Dec 2024
Gunnison Energy LLC Colorado 0 BBLs 437,938 MCF Jul 2014 - Feb 2025
H & B Petroleum Corp. Kansas 8,107 BBLs 923 MCF Jan 1980 - Jan 2025
H & C Oil Operating Inc. Kansas 5,928 BBLs 0 MCF Jan 1980 - Jan 2025
H & D Exploration LLC Kansas 1,392 BBLs 2,701 MCF May 1983 - Jan 2025
H L Brown Operating, LLC New Mexico 6,142 BBLs 18,364 MCF Jun 2001 - Feb 2025
H R F Exploration And Production LLC Michigan 0 BBLs 121,750 MCF Jan 2006 - Mar 2025
Hale Oil Louisiana 1,585 BBLs 0 MCF Jan 1995 - Dec 2024
Hale Oil Co. Louisiana 1,611 BBLs 0 MCF Apr 1985 - Jan 2025
Hanson Operating Co Inc New Mexico 1,988 BBLs 7,167 MCF Jan 1993 - Feb 2025
Hartman Oil Co., Inc. Kansas 19,780 BBLs 11,331 MCF Jan 1980 - Jan 2025
Harvard Petroleum Company, LLC New Mexico 50,205 BBLs 199,607 MCF Jan 1993 - Mar 2025
Hawkins Oil, LLC Kansas 1,761 BBLs 0 MCF Jan 1980 - Jan 2025
Hayes Oil & Gas LLC Kansas 959 BBLs 13,960 MCF Jan 1980 - Jan 2025
Henergy Oil & Gas LLC Louisiana 1,623 BBLs 0 MCF Mar 2019 - Jan 2025
Herman L. Loeb, LLC Kansas 24,408 BBLs 126,513 MCF Jan 1980 - Jan 2025
Hertel Oil Company LLC Kansas 1,547 BBLs 0 MCF Jan 1980 - Jan 2025
Hess Bakken Investments II, LLC North Dakota 2,836,771 BBLs 11,862,777 MCF Jan 2014 - Mar 2025
Hess Oil Company Kansas 7,379 BBLs 0 MCF Jan 1980 - Jan 2025
HG Oil Holdings, LLC Kansas 18,797 BBLs 640 MCF Jan 2020 - Jan 2025
High River Resources Operating, LLC New Mexico 4,515 BBLs 380,207 MCF Nov 2023 - Feb 2025
Hilcorp Alaska, LLC Alaska 2,417,316 BBLs 35,626,863 MCF May 2006 - Mar 2025
Hilcorp Energy Company New Mexico 66,778 BBLs 21,846,978 MCF Aug 2017 - Feb 2025
Hilcorp Energy Company Wyoming 23,152 BBLs 2,979,919 MCF Jun 1997 - Mar 2025
Hilcorp Energy Company, Inc. Alabama 9,941 BBLs 34,761 MCF Oct 1976 - Feb 2025
Hilcorp North Slope, LLC Alaska 5,910,833 BBLs 249,720,615 MCF Jan 2019 - Mar 2025
Hillenburg Oil Co., A General Partnership Kansas 2,944 BBLs 0 MCF Jan 1980 - Jan 2025
Howell Oil Company, Inc. Kansas 1,967 BBLs 0 MCF Jul 1985 - Jan 2025
Hudson Oil Company Of Texas New Mexico 1,999 BBLs 4,314 MCF Jan 1993 - Mar 2025
Hughes Eastern Corporation Alabama 2,051 BBLs 6,262 MCF Sep 1977 - Feb 2025
Hunt Oil Company North Dakota 442,434 BBLs 373,788 MCF Aug 1956 - Mar 2025
Huntington Energy LLC Wyoming 2,612 BBLs 3,428 MCF Dec 2006 - Mar 2025
Huntington Energy, LLC New Mexico 142 BBLs 40,265 MCF Apr 2003 - Feb 2025
Hyperion Oil & Gas LLC Wyoming 4,947 BBLs 39,629 MCF Feb 2010 - Mar 2025
Ia Operating, Inc. Kansas 7,631 BBLs 0 MCF Apr 1997 - Jan 2025
Iacx Production LLC New Mexico 81 BBLs 259,136 MCF Apr 2020 - Feb 2025
Igwt, Inc. Kansas 1,227 BBLs 0 MCF Jan 1980 - Jan 2025