OPERATORS · 802845
South Texas Oper Co
Leases where this operator filed the monthly production report. Oil is reported by lease, not by well, so these are the units its production is counted in.
36 LEASES · PAGE 1 OF 1
| Lease | Field | County | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Obrien, J. M. O-2-4921 | Greta, Deep (5660) | — | 1 | 173K | 137K | Jan 1993 – Jul 2026 |
| Pecan O-3-25886 | Giddings (Austin Chalk-3) | Brazos | 1 | 129K | 59.2K | Jun 2011 – Jul 2026 |
| Obrien, J. M. O-2-3984 | Greta (4400) | Refugio | 5 | 100K | 123K | Jan 1993 – Jul 2026 |
| Horned Frog O-3-25384 | Giddings (Austin Chalk-3) | Brazos | 1 | 99.9K | 0 | Jan 2009 – Jul 2026 |
| Bookman Peters O-3-25385 | Giddings (Austin Chalk-3) | Brazos | 1 | 83.2K | 0 | Feb 2009 – Jul 2026 |
| Redbud Unit O-3-25802 | Giddings (Austin Chalk-3) | Brazos | 1 | 73.9K | 18K | Feb 2011 – Jul 2026 |
| Bright Sky Ranch O-3-25588 | Giddings (Austin Chalk-3) | Brazos | 1 | 73.8K | 27.4K | May 2010 – Jul 2026 |
| J.M. O'Brien JLB O-2-12584 | Greta (4400) | Refugio | 1 | 57.7K | 0 | Nov 2022 – Jul 2026 |
| Barnes O-3-25551 | Giddings (Austin Chalk-3) | Brazos | 1 | 46K | 10.4K | Jun 2010 – Jul 2026 |
| Magnolia O-3-25833 | Giddings (Austin Chalk-3) | Brazos | 1 | 37.1K | 13.2K | Dec 2011 – Jul 2026 |
| BDM O-3-25801 | Giddings (Austin Chalk-3) | Brazos | 1 | 35.8K | 0 | Dec 2010 – Jul 2026 |
| Dr. Hank O-3-25903 | Giddings (Austin Chalk-3) | Brazos | 1 | 27.5K | 6.24K | Feb 2011 – Jul 2026 |
| Riggs "E" O-1-14749 | Pearsall (Austin Chalk) | Frio | 1 | 19.3K | 9.33K | Oct 2006 – Jul 2026 |
| Hoskins Unit O-1-15189 | A.W.P. (Olmos) | McMullen | 1 | 12.7K | 370 | Apr 2010 – Jul 2026 |
| Van Deventer Gas Unit O-3-28202 | Vacation (Yegua 4\5) | Liberty | 1 | 3.23K | 0 | Nov 2024 – Jul 2026 |
| Daniel Gas Unit O-3-28203 | Vacation (Yegua 4\5) | Liberty | 1 | 3.03K | 0 | Nov 2024 – Jul 2026 |
| Zamora G-4-223397 | LA Reforma (L) | Hidalgo | 1 | 0 | 627K | Oct 2006 – Jul 2026 |
| Ross G-4-101852 | Vaquillas Ranch (Wilcox-Lobo 1) | Webb | 1 | 0 | 378K | Jan 1993 – Jun 2025 |
| Van Deventer Gas Unit G-3-254240 | Vacation (Yegua 4\5) | Liberty | 1 | 0 | 2.65M | Oct 2009 – Apr 2025 |
| Daniel Gas Unit G-3-258904 | Vacation (Yegua 4\5) | Liberty | 1 | 0 | 591K | Jun 2010 – Apr 2025 |
| Villarreal "E" G-4-258350 | Villegas (Lobo) | Webb | 1 | 0 | 13.7K | Nov 2010 – Jul 2024 |
| Riggs "G" O-1-9768 | Pearsall (Austin Chalk) | Frio | 1 | 2.06K | 8.83K | Jan 1993 – Nov 2023 |
| Zamora G-4-187591 | LA Reforma (G-4) | Hidalgo | 1 | 0 | 167K | Jan 2002 – Aug 2023 |
| Bonner G-3-201778 | Carroll (8600) | Liberty | 1 | 0 | 1.34M | Feb 2004 – May 2023 |
| Bonner G-3-197758 | Nolte Marsh (Yegua 13000) | Liberty | 1 | 0 | 1.91M | May 2003 – Dec 2021 |
| Daniel, Governor Bill 161 GU G-3-202078 | Rich Ranch (Y-6-E) | Liberty | 1 | 0 | 3.62M | Mar 2004 – Oct 2020 |
| Welder Heirs G-4-208121 | Seven Sisters, S. (Wilcox, Lo.) | Duval | 1 | 0 | 2.84M | Aug 2004 – Jun 2020 |
| Zamora O-4-13049 | LA Reforma (6430) | Hidalgo | 1 | 753 | 31.7K | Aug 2001 – Jul 2002 |
| Chapa, Salomon O-4-3124 | Tabasco (Heard FB 3) | — | 1 | 0 | 0 | Jan 1993 – Mar 2002 |
| Chapa, Salamon G-4-14498 | Tabasco (4350 Sand) | — | 1 | 0 | 0 | Jan 1993 – Feb 2002 |
| Casas Unit G-4-115205 | EL Staggs (4100) | Hidalgo | 1 | 0 | 58.5K | Jan 1993 – Feb 2002 |
| Chapa G-4-151352 | Tabasco (F Sand) | Hidalgo | 1 | 0 | 44.2K | Sep 1994 – Jun 1999 |
| Welder, Leo J. Etal O-4-10894 | Squire | Duval | 1 | 1.87K | 1K | Jan 1993 – Oct 1995 |
| Welder,j. F.heirs-B- G-4-58694 | SQUIRE(2400) | — | 1 | 0 | 0 | Jan 1993 – Oct 1993 |
| Welder, J.F. Heirs "C" G-4-98849 | Squire (2900) | Duval | 1 | 0 | 0 | Jan 1993 – Oct 1993 |
| Welder, Leo J. et AL G-4-142555 | Squire(govt.wells) | Duval | 1 | 0 | 33.5K | Jan 1993 – Jul 1993 |