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| Operator | Operating State | Recent Oil Production | Recent Gas Production | Production Dates on File |
|---|---|---|---|---|
| Henry L. Barron | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - Jul 1979 |
| Henry P Reynolds | Louisiana | 0 BBLs | 0 MCF | Aug 1978 - Sep 1979 |
| Henry Production Co Inc | Louisiana | 0 BBLs | 0 MCF | Jul 1988 - Oct 2019 |
| Henry Production Company | Louisiana | 0 BBLs | 0 MCF | Dec 1987 - Aug 1995 |
| Hep Oil GP, LLC | Louisiana | 0 BBLs | 0 MCF | Aug 2009 - Dec 2012 |
| Herbert Cathey | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - May 1977 |
| Herbert J. Schmitz | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - Dec 1987 |
| Herbst Resources, Inc. | Louisiana | 0 BBLs | 0 MCF | Oct 1980 - May 1999 |
| Herd Producing Company, Inc. | Louisiana | 0 BBLs | 0 MCF | Dec 1979 - Dec 2000 |
| Heritage Energy Company | Louisiana | 0 BBLs | 0 MCF | Apr 1988 - Jun 2001 |
| Heritage Operating Co, Inc. | Louisiana | 0 BBLs | 0 MCF | Jan 1981 - Nov 1983 |
| Herlin Et Al | Louisiana | 0 BBLs | 0 MCF | Mar 1978 - Mar 1985 |
| Herlin Inc. | Louisiana | 0 BBLs | 0 MCF | May 1979 - Mar 1981 |
| Herman Fields | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - May 1989 |
| Herman Landry | Louisiana | 0 BBLs | 0 MCF | Oct 1983 - Jun 1985 |
| Herman Sanford | Louisiana | 0 BBLs | 0 MCF | Oct 1991 - Feb 1993 |
| Hermes Corporation | Louisiana | 0 BBLs | 0 MCF | Nov 1977 - Sep 1982 |
| Herring Production Co | Louisiana | 0 BBLs | 0 MCF | Dec 1990 - Mar 1992 |
| Hess Corporation, A De Corp. | Louisiana | 0 BBLs | 0 MCF | Jul 2006 - Oct 2006 |
| Hexagon Oil & Gas, Inc. | Louisiana | 0 BBLs | 0 MCF | Apr 1988 - Feb 1998 |
| HGH Energy, Inc. | Louisiana | 0 BBLs | 0 MCF | Jun 1991 - Jun 2001 |
| Hibbard-Frost-Smith | Louisiana | 0 BBLs | 0 MCF | Sep 1980 - Apr 1990 |
| Hibernia Investments, LTD. | Louisiana | 0 BBLs | 0 MCF | Jun 1996 - Mar 1999 |
| Hicks Production Co. | Louisiana | 0 BBLs | 0 MCF | Jun 1978 - Apr 1991 |
| High-Hope Oil And Gas, Inc | Louisiana | 0 BBLs | 0 MCF | Aug 1990 - Mar 2017 |
| Highland Minerals, Inc. | Louisiana | 0 BBLs | 0 MCF | Apr 1986 - Jul 1987 |
| Highland Resources, Inc. | Louisiana | 0 BBLs | 0 MCF | Feb 1981 - Dec 1985 |
| Highlander Oil & Gas Assets LLC | Louisiana | 0 BBLs | 0 MCF | Jun 2019 - Jul 2024 |
| Highlands Operating Co., Inc. | Louisiana | 0 BBLs | 0 MCF | Aug 1984 - May 1990 |
| Highmark Energy Operating, LLC | Louisiana | 396 BBLs | 87,444 MCF | Jun 2014 - Jun 2024 |
| Hight Petroleum, Inc. | Louisiana | 0 BBLs | 0 MCF | Mar 1986 - Oct 1988 |
| Hilburn Ind., Inc. | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - Jan 1978 |
| Hilcorp Energy Company | Louisiana | 0 BBLs | 0 MCF | Oct 1990 - May 2024 |
| Hill Production | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - Nov 1981 |
| Hill Production Co-Wisconsin | Louisiana | 0 BBLs | 0 MCF | Apr 1977 - Oct 1977 |
| Hilliard Oil & Gas, Inc. | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - Feb 1986 |
| Hilliard Petroleum Inc. | Louisiana | 0 BBLs | 0 MCF | Nov 1988 - Sep 2009 |
| Hillside Oil & Gas, LLC | Louisiana | 0 BBLs | 0 MCF | Nov 2000 - Apr 2016 |
| Hillstar Oil & Gas Inc | Louisiana | 0 BBLs | 0 MCF | Apr 2014 - May 2022 |
| Hilty Interests, Inc. | Louisiana | 0 BBLs | 0 MCF | Sep 1987 - Jun 1989 |
| Hinton Well Servicing, Inc. | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - Feb 2008 |
| Hispanic Oil & Gas Energy LLC | Louisiana | 107 BBLs | 0 MCF | Mar 2024 - Jul 2024 |
| HK Energy Operating, LLC | Louisiana | 0 BBLs | 0 MCF | May 2013 - Dec 2013 |
| HLH Oil Co. | Louisiana | 0 BBLs | 0 MCF | Jul 1986 - May 1990 |
| HLP Gulf States, LLC | Louisiana | 0 BBLs | 0 MCF | May 2012 - Apr 2013 |
| HLS Production, LLC | Louisiana | 0 BBLs | 0 MCF | Aug 2012 - Jan 2022 |
| Hobbs Brothers Oil | Louisiana | 0 BBLs | 0 MCF | Apr 1995 - Jun 1998 |
| Hobbs Oil Co. | Louisiana | 0 BBLs | 0 MCF | May 1979 - Dec 1999 |
| Hobbs Production LLC | Louisiana | 0 BBLs | 0 MCF | Apr 2012 - Mar 2023 |
| Hochendel Consultants | Louisiana | 0 BBLs | 0 MCF | Jan 1977 - Jul 1995 |