COUNTIES · BREWSTER · OPERATORS
Brewster County Operators
Every operator with a permit on file or a well of record here, ranked by permits issued in the window. Wells are each operator's current inventory in the county from the RRC wellbore file.
| # | Operator | Permits | All time | Horizontal | Wells | First | Last |
|---|---|---|---|---|---|---|---|
| 1 | Ashland Oil, Inc. | 79 | 79 | 0 | 0 | Jun 10, 1977 | Oct 25, 1977 |
| 2 | Union Oil Company of California | 8 | 8 | 0 | 0 | Apr 26, 1983 | Feb 11, 1991 |
| 3 | Coastal Oil & Gas Corporation | 6 | 6 | 0 | 0 | Nov 10, 1980 | Feb 25, 1981 |
| 4 | Kalinga Corporation | 5 | 5 | 0 | 3 | Dec 31, 1986 | Aug 4, 1987 |
| 5 | Ascent Operating, LP | 4 | 4 | 0 | 0 | Mar 1, 2006 | Oct 16, 2006 |
| 6 | MLC Operating, LP | 4 | 4 | 0 | 0 | Feb 14, 2011 | Mar 18, 2011 |
| 7 | Brown, H. L., Jr. | 3 | 3 | 0 | 0 | Jun 23, 1981 | Oct 16, 1981 |
| 8 | Tularosa Operating Company | 3 | 3 | 0 | 0 | Apr 15, 2011 | Jul 28, 2011 |
| 9 | Allegro Operating, Inc. | 2 | 2 | 0 | 0 | Feb 29, 1996 | Mar 15, 1996 |
| 10 | B & B Operating Company | 2 | 2 | 0 | 0 | Mar 24, 1994 | Mar 29, 1994 |
| 11 | Cipem-USA LLC. | 2 | 2 | 0 | 0 | May 25, 2012 | Jun 4, 2012 |
| 12 | Texas Pacific Oil Company, Inc. | 2 | 2 | 0 | 0 | Sep 6, 1979 | Mar 3, 1980 |
| 13 | Watco Resources | 2 | 2 | 0 | 0 | Feb 14, 1986 | Feb 18, 1986 |
| 14 | Gunnels Operating Company | 1 | 1 | 0 | 3 | Nov 10, 1986 | Nov 10, 1986 |
| 15 | Coyanosa Enterprises, Inc. | 1 | 1 | 0 | 1 | Jan 13, 1988 | Jan 13, 1988 |
| 16 | Devon Energy Production Co, L.P. | 1 | 1 | 0 | 1 | Dec 30, 2016 | Dec 30, 2016 |
| 17 | Alpine Exploration Corporation | 1 | 1 | 0 | 0 | Oct 9, 1987 | Oct 9, 1987 |
| 18 | Amoco Production Company | 1 | 1 | 0 | 0 | Sep 22, 1981 | Sep 22, 1981 |
| 19 | Enserch Exploration, Inc | 1 | 1 | 0 | 0 | Dec 27, 1977 | Dec 27, 1977 |
| 20 | Hughes & Hughes | 1 | 1 | 0 | 0 | Jan 10, 1983 | Jan 10, 1983 |
| 21 | Longhorn Resources, Inc. | 1 | 1 | 0 | 0 | Feb 10, 1984 | Feb 10, 1984 |
| 22 | Phillips Petroleum Company | 1 | 1 | 0 | 0 | Mar 9, 1982 | Mar 9, 1982 |
| 23 | Randall and Associates, Inc. | 1 | 1 | 0 | 0 | Dec 1, 1985 | Dec 1, 1985 |
| 24 | Tejas Drilling Inc. | 1 | 1 | 0 | 0 | Sep 30, 1987 | Sep 30, 1987 |
| 25 | Tenneco Oil Co. | 1 | 1 | 0 | 0 | Dec 11, 1984 | Dec 11, 1984 |
| 26 | Texaco Inc. | 1 | 1 | 0 | 0 | May 12, 1983 | May 12, 1983 |
| 27 | Three Star Energy, Inc | 1 | 1 | 0 | 0 | Mar 27, 2002 | Mar 27, 2002 |
| 28 | Union Texas Petroleum Corp. | 1 | 1 | 0 | 0 | Jul 11, 1977 | Jul 11, 1977 |
| 29 | Union Oil Co. of California | — | 0 | 0 | 16 | — | — |
| 30 | Ram Operating Company Inc. | — | 0 | 0 | 1 | — | — |
| 31 | Wedin Annejo /Mrs. Frank/ | — | 0 | 0 | 1 | — | — |
31 OPERATORS · WINDOW ON THE RRC ISSUE DATE