OPERATORS · TEXAS · P-5 NUMBER 802845

South Texas Operating Company

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.

20 LEASES · PAGE 1 OF 1

LeaseFieldCountyWellsOil, bblGas, mcfReported
Obrien, J. M. O-2-4921Greta, Deep (5660)Refugio1173K137KJan 1993 – Apr 2026
Pecan O-3-25886Giddings (Austin Chalk-3)Brazos1129K59.2KJun 2011 – Apr 2026
Horned Frog O-3-25384Giddings (Austin Chalk-3)Brazos199.9K0Jan 2009 – Apr 2026
Bright Sky Ranch O-3-25588Giddings (Austin Chalk-3)Brazos173.8K27.4KJun 2010 – Apr 2026
J.M. O'Brien JLB O-2-12584Greta (4400)Refugio157.7K0Dec 2022 – Apr 2026
Hoskins Unit O-1-15189A.W.P. (Olmos)McMullen112.7K370May 2010 – Apr 2026
Van Deventer Gas Unit O-3-28202Vacation (Yegua 4\5)Liberty13.23K0Nov 2024 – Apr 2026
Daniel Gas Unit O-3-28203Vacation (Yegua 4\5)Liberty13.03K0Nov 2024 – Apr 2026
Bookman Peters O-3-25385Giddings (Austin Chalk-3)Brazos183.2K0Feb 2009 – Mar 2026
Redbud Unit O-3-25802Giddings (Austin Chalk-3)Brazos173.9K18KFeb 2011 – Mar 2026
Barnes O-3-25551Giddings (Austin Chalk-3)Brazos146K10.4KJul 2010 – Feb 2026
Magnolia O-3-25833Giddings (Austin Chalk-3)Brazos137.1K13.2KDec 2011 – Feb 2026
BDM O-3-25801Giddings (Austin Chalk-3)Brazos135.8K0Jan 2011 – Dec 2025
Dr. Hank O-3-25903Giddings (Austin Chalk-3)Brazos127.5K6.24KMar 2011 – Dec 2025
Riggs "E" O-1-14749Pearsall (Austin Chalk)Frio119.3K9.33KOct 2006 – Apr 2018
Obrien, J. M. O-2-3984Greta (4400)Refugio5100K123KJan 1993 – Dec 2012
Riggs "G" O-1-9768Pearsall (Austin Chalk)Frio12.06K8.83KFeb 1993 – Mar 2011
Zamora O-4-13049La Reforma (6430)Hidalgo175331.7KAug 2001 – Dec 2001
Welder, Leo J. Etal O-4-10894SquireDuval11.87K1KAug 1993 – May 1994
Chapa, Salomon O-4-3124Tabasco (Heard FB 3)Hidalgo100—