1001 | Highmount Midwest Energy LLC | | Oil & Gas Operator | Sep 2011 |
1002 | Highmount Operating LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Nov 2014 |
1003 | Highpeak Energy Holdings, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2024 |
1004 | Highpoint Energy LLC | | Oil & Gas Operator | Nov 2022 |
1005 | Highpointe Oil & Gas LLC | Indiana, PA 15701-8944 | Gas Operator | Dec 2023 |
1006 | Hightower Energy LLC | | Oil & Gas Operator | Jan 2024 |
1007 | Hightower Exploration | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2024 |
1008 | Hightower Oil & Gas | Cairo, IL 62914-0401 | Oil Operator | Nov 2014 |
1009 | Highway 15 SWD LLC | | Oil Operator | Oct 2021 |
1010 | Highway 60 SWD LLC | | Oil Operator | Jul 2019 |
1011 | Hikcott Oil | Wilson, OK 73463-6537 | Oil Operator | Jan 2014 |
1012 | Hiko Bell Mining & Oil Co | Vernal, UT 84078 | Oil & Gas Operator | Oct 2003 |
1013 | Hiland Energy LP | Enid, OK 73701-0032 | Oil & Gas Operator | Dec 2022 |
1014 | Hilbers Oil & Gas | Archer City, TX 76351 | Oil & Gas Operator | Oct 2002 |
1015 | Hilburn Ind., Inc. | | Oil Operator | Jan 1978 |
1016 | Hilcorp Alaska, LLC | | Oil & Gas Operator | Feb 2024 |
1017 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Apr 2024 |
1018 | Hilcorp North Slope, LLC | | Oil & Gas Operator | Feb 2024 |
1019 | Hilden Oil Co Inc | | Oil & Gas Operator | May 2023 |
1020 | Hildreth, Roy G & Son Inc | Spencer, WV 25276 | Oil & Gas Operator | Dec 2021 |
1021 | Hildreth, Va Roy | | Oil & Gas Operator | Dec 1996 |
1022 | Hildreth, William H & David Dale | | Oil & Gas Operator | Dec 2021 |
1023 | Hill Drilling Inc | Millersburg, OH 44654 | Oil & Gas Operator | Dec 1997 |
1024 | Hill Gilford | Stroud, OK 74079-9401 | Oil & Gas Operator | May 2013 |
1025 | Hill John H | Dallas, TX 75240-7077 | Oil & Gas Operator | Jul 2015 |
1026 | Hill Oil And Gas Co., Inc. | Overland Park, KS 66213 | Oil Operator | Mar 2020 |
1027 | Hill Oil Company Inc | | Oil & Gas Operator | Dec 2023 |
1028 | Hill Operating LLC | Mineral Wells, TX 76068 | Oil & Gas Operator | Nov 2023 |
1029 | Hill Production | | Oil & Gas Operator | Nov 1981 |
1030 | Hill Production Co Inc-Wisconsin | Humble, TX 77347 | Oil & Gas Operator | Jun 1993 |
1031 | Hill Production Company | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2009 |
1032 | Hill Resources Inc | | Oil & Gas Operator | Nov 2022 |
1033 | Hill Robert H & Willa F | Morris, OK 74445 | Oil & Gas Operator | Apr 2020 |
1034 | Hill William F | Millersburg, OH 44654 | Oil & Gas Operator | Dec 1993 |
1035 | Hill William H | Broken Arrow, OK 74012-8952 | Oil & Gas Operator | Apr 2020 |
1036 | Hill, A G | Dallas, TX 75201 | Oil & Gas Operator | May 2008 |
1037 | Hill, Albert, Trust | Dallas, TX 75201 | Oil & Gas Operator | May 2008 |
1038 | Hill, Bill | Kilgore, TX 75663 | Oil Operator | Mar 2014 |
1039 | Hill, Charles Drilling, Inc. | Grand Prairie, TX 75052 | Oil & Gas Operator | Apr 2024 |
1040 | Hill, Gillman A | Englewood, CO 80112 | Oil & Gas Operator | Jun 1993 |
1041 | Hill, Hub, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Jan 1994 |
1042 | Hill, R.M. Operating Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
1043 | Hill, T. R. | Graham, TX 76450 | Oil & Gas Operator | Apr 1995 |
1044 | Hill-Lake Gas Storage, L.P. | Houston, TX 77057 | Oil & Gas Operator | Aug 2010 |
1045 | Hill-Lake Gas Storage, LLC | Tulsa, OK 74172 | Oil & Gas Operator | Apr 2024 |
1046 | Hillary Oil Comp | | Oil & Gas Operator | Apr 1991 |
1047 | Hillcrest Petroleum, LLC | Midland, TX 79707 | Oil & Gas Operator | Jun 2019 |
1048 | Hillenburg Oil C | | Oil Operator | Apr 1994 |
1049 | Hillenburg Oil Co., A General Partnership | Broken Arrow, OK 74011 | Oil Operator | Dec 2023 |
1050 | Hillenburg Oil Company | Broken Arrow, OK 74011-4021 | Oil Operator | Apr 2011 |
1051 | Hilliard Oil | Bronte, TX 76933 | Oil & Gas Operator | Mar 2008 |
1052 | Hilliard Oil & Gas Inc | New Orleans, LA 70112 | Oil & Gas Operator | May 2001 |
1053 | Hilliard Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Sep 2009 |
1054 | Hilligoss Leonard | | Oil Operator | Aug 2022 |
1055 | Hilliker Oil Com | | Oil Operator | Jul 1984 |
1056 | Hilliker Production | Indian Wells, CA 92210 | Oil & Gas Operator | Jul 2007 |
1057 | Hillin Prod. Co. | Odessa, TX 79760 | Oil & Gas Operator | Apr 2002 |
1058 | Hillin Simon/Prime Expl., L.C. | Midland, TX 79702 | Oil & Gas Operator | Jun 2000 |
1059 | Hillin, T. A. | Kerrville, TX 78028 | Oil & Gas Operator | Aug 2020 |
1060 | Hillin-Simon Oil Company | Houston, TX 77079 | Oil & Gas Operator | Mar 2013 |
1061 | Hills Dozer Service | Stroud, OK 74079 | Oil & Gas Operator | Mar 2022 |
1062 | Hillside Oil & Gas, Inc. | Midland, TX 79708 | Oil & Gas Operator | Nov 1999 |
1063 | Hillside Oil & Gas, LLC | Midland, TX 79708 | Oil & Gas Operator | Apr 2016 |
1064 | Hillside Oil Inc | Aurora, ON L4G | Oil Operator | Dec 2021 |
1065 | Hillside Oil Partners | | Oil & Gas Operator | Dec 1999 |
1066 | Hillside Resources | Bartlesville, OK 74005 | Oil & Gas Operator | Jan 2007 |
1067 | Hilltex Operating Company, LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2021 |
1068 | Hilltop Development Corp | Frazeysburg, OH 43822 | Oil & Gas Operator | Dec 1984 |
1069 | Hilltop Disposal LLC | Elk City, OK 73644-2400 | Oil Operator | Jun 2021 |
1070 | Hilltop Exploration, Inc. | Sedan, KS 67361 | Oil Operator | Jan 2000 |
1071 | Hilltop Petroleum LLC | Weatherford, TX 76086 | Oil & Gas Operator | Apr 2024 |
1072 | Hilltopper Energy, LLC | Hopkinsville, KY 42240 | Oil & Gas Operator | Dec 2022 |
1073 | Hillwood Energy Texas, L.P. | Fort Worth, TX 76177 | Gas Operator | Jan 2010 |
1074 | Hillwood O & G Operating Co LP | Fort Worth, TX 76102 | Gas Operator | Apr 2024 |
1075 | Hilty Interests, Inc. | Kerrville, TX 78028 | Oil & Gas Operator | Jun 1989 |
1076 | Himco Oil & Gas, Inc. | Enid, OK 73702 | Oil & Gas Operator | Dec 2023 |
1077 | Hindman, E. C. Jr. Partnership | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2008 |
1078 | Hinds Petroleum, LLC | Houston, TX 77263 | Oil Operator | Apr 2024 |
1079 | Hinds Petroleum, LP | Houston, TX 77263 | Oil Operator | Feb 2017 |
1080 | Hines, Ralph, Jr. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2002 |
1081 | Hinkle Engineering, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2016 |
1082 | Hinkle Oil And Gas Inc | Oklahoma City, OK 73112-4275 | Oil & Gas Operator | Jan 2024 |
1083 | Hinkle Oil Compa | | Oil & Gas Operator | Nov 1994 |
1084 | Hinkle Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Jan 1999 |
1085 | Hinkle, Howard L. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2024 |
1086 | Hinks Petroleum Co., Inc. | Wichita, KS 67201 | Oil Operator | May 1999 |
1087 | Hinson Bobbie L | Bristow, OK 74010-0899 | Oil & Gas Operator | Dec 2023 |
1088 | Hinson Jr Bobbie L | Bristow, OK 74010-8420 | Oil & Gas Operator | Jul 2020 |
1089 | Hinto Energy, LLC | Edwards, CO 81632 | Oil Operator | Mar 2017 |
1090 | Hinton Production Company | MT Pleasant, TX 75455 | Oil & Gas Operator | Aug 1995 |
1091 | Hinton Well Servicing, Inc. | | Oil Operator | Feb 2008 |
1092 | Hinton, W. B. | MT Pleasant, TX 75455 | Oil & Gas Operator | Jul 1993 |
1093 | Hipp Oil And Gas Inc. | Big Spring, TX 79720 | Oil & Gas Operator | Apr 2024 |
1094 | Hirt Farms Incor | | Oil & Gas Operator | Apr 1994 |
1095 | His Energy Corporation Inc | Newcastle, OK 73065-1461 | Oil Operator | Feb 2018 |
1096 | Hitchcock, VIcki L. & Jacob J. | Randolph, NY 14772 | Gas Operator | Dec 2022 |
1097 | Hitchita #1 LP | Edmond, OK 73013-6628 | Oil & Gas Operator | Sep 1997 |
1098 | Hiwa Petroleum Corp. | | Oil & Gas Operator | Dec 2023 |
1099 | Hixon James E | | Oil Operator | Feb 2004 |
1100 | Hizey Service & | | Oil Operator | Apr 1994 |