1 | S & J Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2015 |
2 | S & P Energy | Benbrook, TX 76126 | Oil & Gas Operator | Oct 1994 |
3 | S & R Operating | Merkel, TX 79536 | Oil & Gas Operator | Mar 2008 |
4 | S.B. Street Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
5 | S.U.E. Company | Abilene, TX 79604 | Oil Operator | Jan 1998 |
6 | Sabio Oil & Gas Inc. | Dallas, TX 75206 | Oil & Gas Operator | Jan 1998 |
7 | Sabre Oil And Gas Corp. | Houston, TX 77063 | Oil & Gas Operator | Mar 2025 |
8 | Safari Resources, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
9 | Saling Oil Co. | Abilene, TX 79604 | Oil & Gas Operator | Dec 2002 |
10 | Samedan Oil Corporation | Houston, TX 77067 | Oil & Gas Operator | Dec 2019 |
11 | Sanders Energy LLC | Aledo, TX 76008 | Oil & Gas Operator | Mar 2025 |
12 | Sandstone Services, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
13 | Santa Fe Energy Oper. Part., LP | Houston, TX 77057 | Oil & Gas Operator | Dec 1994 |
14 | Saxon Oil Company | Dallas, TX 75204 | Oil & Gas Operator | Oct 2009 |
15 | Schalk, Thomas S. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 1995 |
16 | Schkade Bros. Operating Company | Abilene, TX 79604 | Oil & Gas Operator | Oct 2021 |
17 | Schkade Production Co. | Abilene, TX 79604 | Oil & Gas Operator | Jul 2020 |
18 | Schkade, Carl E. | Albany, TX 76430 | Oil & Gas Operator | Sep 2009 |
19 | Schkade, Louis | Albany, TX 76430 | Oil & Gas Operator | Mar 2008 |
20 | Scott Operating, Inc. | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
21 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Mar 2025 |
22 | Scranton Exploration | Eastland, TX 76448 | Oil & Gas Operator | Mar 2025 |
23 | Seago Operating Co., L.L.C. | Abilene, TX 79608 | Oil & Gas Operator | Oct 2011 |
24 | Sedona Oil & Gas Corporation | Austin, TX 78746 | Oil & Gas Operator | Mar 2025 |
25 | Seely Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2025 |
26 | Seismotech Energy, Incorporated | Plano, TX 75075 | Oil & Gas Operator | Aug 2003 |
27 | Semper Fidelis Oil & Gas, LLC | Allen, TX 75013 | Oil & Gas Operator | Apr 2013 |
28 | Sequoia Energy Resources | Dallas, TX 75207 | Oil & Gas Operator | Mar 2025 |
29 | Sequoia Fossil Fuels, Inc. | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
30 | Sequoia Natural Gas, Inc. | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
31 | Seven Wells Oil & Gas Expl. | Abilene, TX 79601 | Oil & Gas Operator | Jun 2014 |
32 | Shamrock Minerals Corporation | Merkel, TX 79536 | Oil & Gas Operator | Nov 1998 |
33 | Sharp Image Energy, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Mar 2025 |
34 | Shelby, Michael H. | Shreveport, LA 71101 | Oil & Gas Operator | Mar 2025 |
35 | Sherman, L. B. | Early, TX 76803 | Oil & Gas Operator | Jun 1998 |
36 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Mar 2025 |
37 | Signal Oil And Gas Company | Colleyville, TX 76034 | Oil & Gas Operator | Mar 2025 |
38 | Silver Creek Oil | Merkel, TX 79536 | Oil & Gas Operator | Aug 2003 |
39 | Sinclair Exploration Company | Abilene, TX 79604 | Oil & Gas Operator | Nov 1998 |
40 | Sissom Oil | Holliday, TX 76366 | Oil & Gas Operator | Mar 2008 |
41 | Sky Development Corporation | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
42 | Sky Resources, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
43 | Smail, James R. | Big Prairie, OH 44611 | Oil & Gas Operator | Dec 1998 |
44 | Smalley, Bill | Albany, TX 76430 | Oil & Gas Operator | Jul 2001 |
45 | Smith Pipe Of Abilene | Abilene, TX 79608 | Oil & Gas Operator | Mar 2025 |
46 | Smith, Joe T., Inc. | Hawley, TX 79525 | Oil & Gas Operator | Mar 2025 |
47 | Snyder Drilling Corp. | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
48 | Sojourner Drilling Corporation | Abilene, TX 79604 | Oil & Gas Operator | Mar 2025 |
49 | Southern Crude, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Mar 2017 |
50 | Southern Exploration, Inc. | Fort Worth, TX 76137 | Oil & Gas Operator | Aug 2023 |
51 | Southern Mineral Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2001 |
52 | Southland Royalty Company | Houston, TX 77210 | Oil & Gas Operator | Sep 2011 |
53 | Southwest Royalties Inc | Midland, TX 79710 | Oil & Gas Operator | Mar 2025 |
54 | Spartan Oil Corporation | Abilene, TX 79601 | Oil & Gas Operator | Aug 2003 |
55 | Spence Energy Company | Dallas, TX 75206 | Oil & Gas Operator | Mar 2025 |
56 | Spindletop Oil & Gas Co. | Dallas, TX 75230 | Oil & Gas Operator | Mar 2025 |
57 | Spirit Energy L.L.C. | Caddo Mills, TX 75135 | Oil & Gas Operator | Dec 2018 |
58 | Spruiell Drilling Co., Inc. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2025 |
59 | SRG Oil Corporation | Abilene, TX 79604 | Oil & Gas Operator | Apr 1994 |
60 | Staley Oil Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2000 |
61 | Staley, Jack C. | Wichita Falls, TX 76308 | Oil & Gas Operator | Jan 2000 |
62 | Star Production, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Mar 2025 |
63 | Startex Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2025 |
64 | Stasney, H. R. & Sons, LTD. | Albany, TX 76430 | Oil & Gas Operator | Mar 2025 |
65 | Stearns Operating Company | Abilene, TX 79604 | Oil & Gas Operator | Oct 1993 |
66 | Stelzer, J. C. | Post, TX 79356 | Oil & Gas Operator | Dec 1995 |
67 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2025 |
68 | Stober Oil And Gas Services, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
69 | Stone & Williams Oil&Gas Co.,Inc | Holliday, TX 76366 | Oil Operator | Apr 2013 |
70 | Stovall Operating Co. | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
71 | Strand, Carlton Oil | Stamford, TX 79553 | Oil & Gas Operator | May 1997 |
72 | Strange, D. D. | Archer City, TX 76351 | Oil & Gas Operator | Sep 2014 |
73 | Strawn Operating Co., L.L.C. | El Paso, TX 79912 | Oil Operator | Mar 2025 |
74 | Strawn Partners Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Mar 2025 |
75 | Stroube Energy Corporation | Dallas, TX 75248 | Oil & Gas Operator | Jan 2012 |
76 | Subsurface Energy Corp. | Coleman, TX 76834 | Oil & Gas Operator | Mar 2025 |
77 | Subsurface Production, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Mar 2025 |
78 | Sulphur River Exploration, Inc. | Dallas, TX 75244 | Oil & Gas Operator | Mar 2025 |
79 | Sundance Consulting Corp. | Abilene, TX 79605 | Oil & Gas Operator | Mar 2025 |
80 | Sundance Resources, Inc. | Rio VIsta, TX 76093 | Oil & Gas Operator | Mar 2012 |
81 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
82 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Mar 2025 |
83 | Susanna Corporation | Breckenridge, TX 76424 | Oil & Gas Operator | Mar 2025 |
84 | Sutton Oil Co. | Austin, TX 78728 | Oil & Gas Operator | Mar 2025 |
85 | Swartz Oil Company | San Angelo, TX 76906 | Oil & Gas Operator | Mar 2025 |
86 | Sweetwater Drilling Co., Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Mar 2025 |