1 | H & A Drilling | Newark, OH 43056 | Oil Operator | Dec 2023 |
2 | H & B Petroleum Corp. | Hutchinson, KS 67504 | Oil & Gas Operator | Oct 2024 |
3 | H & B Production | | Oil Operator | Mar 1995 |
4 | H & B Well Service, Inc. | | Oil & Gas Operator | Aug 1993 |
5 | H & C Oil Operat | | Oil & Gas Operator | Dec 1996 |
6 | H & C Oil Operating Inc. | Plainville, KS 67663 | Oil & Gas Operator | Oct 2024 |
7 | H & D Drilling Co Inc | Frazeysburg, OH 43822 | Oil & Gas Operator | Dec 2023 |
8 | H & D Exploration LLC | Hoisington, KS 67544 | Oil & Gas Operator | Oct 2024 |
9 | H & D Operating Company | Refugio, TX 78377 | Oil & Gas Operator | May 2015 |
10 | H & H & S Oil Producers | | Oil Operator | Jun 2024 |
11 | H & H Compressors, Inc. | | Oil & Gas Operator | Oct 1997 |
12 | H & H Drilling Company | Davis, OK 73030-2703 | Oil & Gas Operator | May 2014 |
13 | H & H Energy Inc | Tuttle, OK 73089 | Oil Operator | May 2001 |
14 | H & H Energy Of Ohio LTD | Zanesville, OH 43701 | Oil & Gas Operator | Dec 2023 |
15 | H & H Exploration | Tulsa, OK 74132 | Oil & Gas Operator | Jan 2006 |
16 | H & H Oil Co. | | Oil & Gas Operator | Oct 2024 |
17 | H & H Oil Co. #1 | | Oil Operator | Jul 2024 |
18 | H & H Oil Compan | | Oil & Gas Operator | Aug 1995 |
19 | H & H Oil Company, A General Partnership | Plainville, KS 67663 | Oil Operator | Feb 1997 |
20 | H & H Oil Producers | | Oil & Gas Operator | Jun 2024 |
21 | H & H Oil Productions | Tulsa, OK 74145 | Oil Operator | Jul 1999 |
22 | H & H Oil, LLC | Lincolnville, KS 66858 | Oil Operator | Oct 2024 |
23 | H & H Operating | Olney, TX 76374 | Oil & Gas Operator | Feb 2025 |
24 | H & H Petroleum, LLC | San Antonio, TX 78213 | Oil Operator | Feb 2025 |
25 | H & H Production | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2015 |
26 | H & H Production Company | Muenster, TX 76252 | Oil & Gas Operator | Oct 2005 |
27 | H & H Production, Inc. | Topeka, KS 66614 | Oil Operator | May 1997 |
28 | H & H Star Energy Inc | Traverse City, MI 49684 | Oil & Gas Operator | Aug 2016 |
29 | H & H Supply Inc | | Gas Operator | Mar 1985 |
30 | H & K Energy Corp | Columbus, OH 43229 | Oil & Gas Operator | Dec 1991 |
31 | H & K Oil Company | Kilgore, TX 75662 | Oil & Gas Operator | Nov 1998 |
32 | H & K Oil Company (A) | Luling, TX 78648 | Oil Operator | Feb 2025 |
33 | H & L Disposal Wells Inc | Beaver, OK 73932-1195 | Oil Operator | Dec 2012 |
34 | H & L Exploration Company, LLC | Amarillo, TX 79114 | Oil & Gas Operator | Feb 2025 |
35 | H & L Gas Co. | Sunray, TX 79086 | Gas Operator | Apr 2018 |
36 | H & L Operating Co LLP | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2022 |
37 | H & L Operating Co., LLC | Amarillo, TX 79114 | Oil & Gas Operator | Mar 2021 |
38 | H & L Operating Company | Amarillo, TX 79114 | Oil & Gas Operator | Feb 2020 |
39 | H & L Operators | | Oil & Gas Operator | Dec 2002 |
40 | H & L Oprerating Company LLP | Amarillo, TX 79114 | Oil & Gas Operator | Nov 2019 |
41 | H & M Oil Producers | Littleton, CO 80160 | Oil & Gas Operator | Apr 2000 |
42 | H & M Packers Serv. L.L.C. | | Oil Operator | Dec 2019 |
43 | H & M Petroleum Corporation | Lincoln, NE 68516 | Oil & Gas Operator | Oct 2024 |
44 | H & M Productions L.L.C. | Overland Park, KS 66210 | Oil Operator | May 1998 |
45 | H & M Resources LLC | Dallas, TX 75225 | Oil & Gas Operator | Feb 2025 |
46 | H & O Oil Co. | | Oil & Gas Operator | Dec 1989 |
47 | H & O Operating Co | Odessa, TX 79764 | Oil & Gas Operator | Mar 2008 |
48 | H & P Exploration Co. | Alice, TX 78333 | Oil & Gas Operator | May 2019 |
49 | H & P Partnership | La Vernia, TX 78121 | Oil Operator | Feb 2025 |
50 | H & R Exploratio | | Oil Operator | Feb 1992 |
51 | H & R Exploration & Production, Inc. | Sidney, NE 69162 | Oil Operator | May 2007 |
52 | H & R Oil Company | | Oil & Gas Operator | Dec 2000 |
53 | H & R Well Services, Inc. | FT Morgan, CO 80701 | Oil & Gas Operator | Apr 2015 |
54 | H & S Drilling Co Inc | Frazeysburg, OH 43822-0040-0040 | Oil & Gas Operator | Dec 2016 |
55 | H & S Investments LLC | Fairview, PA 16415-1807 | Oil & Gas Operator | Dec 2023 |
56 | H & S Oil Co., LLC | Cherryvale, KS 67335 | Oil Operator | Oct 2024 |
57 | H & S Oil Company | Kellyville, OK 74039 | Oil & Gas Operator | Mar 1998 |
58 | H & S Oil LLC | Roswell, NM 882022387 | Oil & Gas Operator | Jul 2013 |
59 | H & S Operating Co., Inc. | Winesburg, OH 44690 | Oil & Gas Operator | Dec 2023 |
60 | H & S Production | Farmington, NM 87401 | Oil Operator | Dec 2007 |
61 | H & S Production, Inc. | Dallas, TX 75252 | Oil & Gas Operator | Mar 2004 |
62 | H & T Brock Oil Company LLC | Comanche, OK 73529-7140 | Oil & Gas Operator | Feb 2024 |
63 | H & T Disposal | Abilene, TX 79608 | Oil Operator | Apr 2003 |
64 | H & T Exploration, Inc. | Longview, TX 75605 | Oil & Gas Operator | Feb 2025 |
65 | H & T Oil & Gas Company, Inc. | Alice, TX 78333 | Oil & Gas Operator | Mar 2008 |
66 | H & W Drilling Inc | Pomeroy, OH 45769 | Oil & Gas Operator | Dec 2023 |
67 | H & W Energy | Youngstown, OH 44512 | Oil & Gas Operator | Dec 2015 |
68 | H & W Marketing Company | Benbrook, TX 76126 | Oil & Gas Operator | Dec 2002 |
69 | H & W Oil | Electra, TX 76360 | Oil & Gas Operator | Mar 2008 |
70 | H & W Oil Company, Incorporated | Palm Desert, CA 92255 | Oil Operator | Nov 2017 |
71 | H & W Oil Corpor | | Oil Operator | Dec 1996 |
72 | H - A Energy, Inc. | Midland, TX 79704 | Oil & Gas Operator | Feb 2025 |
73 | H A L Petroleum | | Oil Operator | Oct 1987 |
74 | H A Oil & Gas Company | Laverne, OK 73848-0100 | Gas Operator | Mar 2002 |
75 | H And H | Gonzales, TX 78629 | Oil Operator | Feb 1999 |
76 | H And H Star Energy Inc Dba Petrostar Energy | | Oil & Gas Operator | Feb 2004 |
77 | H And K Resources Inc | | Oil Operator | Dec 2012 |
78 | H B Oil & Gas Inc | Oklahoma City, OK 73159 | Oil & Gas Operator | Jun 2000 |
79 | H C M Energy LLC | Billings, MT 59102 | Oil Operator | Jul 2003 |
80 | H D Oil Company | Thermopolis, WY 82443 | Oil Operator | Dec 2024 |
81 | H E C H Corporation | Ada, OK 74820-9528 | Oil Operator | Sep 2019 |
82 | H E C I Exploration Company | | Oil & Gas Operator | Dec 1990 |
83 | H F Production Co., LTD. | Wichita Falls, TX 76309 | Oil Operator | Feb 2020 |
84 | H G & G Inc | Edmond, OK 73034 | Oil & Gas Operator | Jan 2006 |
85 | H G H Oil Company | | Oil Operator | Dec 1990 |
86 | H H Exploration, Inc. | Incline VLLG, NV 89451 | Gas Operator | Feb 2018 |
87 | H H H Oil Company | | Oil Operator | Jul 2024 |
88 | H I Smith Oil & Gas Inc | Holmesville, OH 44633 | Oil & Gas Operator | Dec 2023 |
89 | H K A Enterprises Inc | Kettle, KY 42717 | Oil Operator | Dec 2021 |
90 | H K Keesee And C J Keesee Trust | Farmington, NM 87499 | Gas Operator | Nov 2024 |
91 | H L Altier Service Co Inc | Canton, OH 44718-3752-3752 | Oil & Gas Operator | Dec 2013 |
92 | H L Brown Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Dec 2024 |
93 | H L L Inc | Scottsdale, AZ 85251 | Oil & Gas Operator | Jan 2007 |
94 | H M Jarred & Walsh-Watts | | Oil & Gas Operator | Sep 1992 |
95 | H M Xploration Inc | Oklahoma City, OK 73116-7785 | Oil & Gas Operator | Feb 2012 |
96 | H Oil Company, Inc. | Edna, TX 77957 | Oil & Gas Operator | Mar 2005 |
97 | H P S Investments | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
98 | H R Collier Collier Oil & Gas | | Oil & Gas Operator | Oct 2024 |
99 | H R E Rental Company | Premont, TX 78375 | Oil & Gas Operator | Sep 2015 |
100 | H R F Antrim LP | | Gas Operator | Sep 2024 |