Petrora

OPERATORS · 269028

First Rock, Inc

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.

SortMost recently reportedCumulative oilCumulative gasWellsAllOilGas

67 LEASES · PAGE 1 OF 2

LeaseFieldCountyWellsOil, bblGas, mcfReported
West Shiner Ranch O-1-12616Pearsall (Austin Chalk)Frio2153K48.5KJan 1993 – Jul 2026
Gentry Ranch O-1-18092A.W.P. (Olmos)McMullen6117K1.45MAug 2014 – Jul 2026
Turnham O-1-5614Pearsall (Austin Chalk)Frio467.5K21.5KJan 1993 – Jul 2026
Fee O-1-14092Marcelina Creek (Austin Chalk)Wilson450.1K14.8KMar 1997 – Jul 2026
Muenzler O-1-9601Mag (Austin Chalk)Gonzales247.8K14.8KJan 1993 – Jul 2026
Turnham, J.C. O-1-5163Pearsall (Austin Chalk)Frio343.9K10.6KJan 1993 – Jul 2026
Labus, Prosper O-1-14249Marcelina Creek (Buda)Wilson15.8K2.56KFeb 1999 – Jul 2026
Dilley Unit -A- O-1-12601Pearsall (Austin Chalk)Frio14.96K1.49KJan 1993 – Jul 2026
Matthews O-1-18901Indio Tanks (Pearsall)Zavala11.35K454Dec 2015 – Jul 2026
Schiffers Ranch -A- O-1-12110Marcelina Creek (Buda)Wilson11.04K740Jan 1993 – Jul 2026
Thompson "A" O-1-13139Pearsall (Austin Chalk)Frio100Jan 1993 – Jul 2026
Kidder "A" O-1-14294Sutil (Buda)Wilson300Apr 2000 – Jul 2026
Boening Bros. Dairy O-1-8438Sutil (Reef)Wilson100Jan 1993 – Jul 2026
Schiffers Ranch O-1-12316Marcelina Creek (Buda)Wilson616.9K3.99KJan 1993 – Jan 2025
Reyes O-4-13847RositaDuval19.66K92Jan 2014 – Oct 2024
Tom Crews G-4-263516Reyes (2500)Duval100Feb 2011 – Aug 2024
Schiffers, Moberley O-1-14172Sutil (Austin)Wilson114.2K0Sep 1997 – Jul 2023
A.D.D. Corporation O-1-18305Marcelina Creek (Buda)Wilson19.77K2.86KFeb 2014 – Jul 2023
Uno Mas -B- O-1-10693Strickhausen (Olmos Tri-Bar)LA Salle12.05K47KJan 1993 – Jul 2023
Jarzombek Unit O-1-18642Marcelina Creek (Austin Chalk)Wilson13.38K819May 2015 – Feb 2023
Jarzombek Unit O-1-7098Poth, East (Austin Chalk)Wilson115.1K1.93KJan 1993 – Sep 2022
Thoms O-1-14402Marcelina Creek (Austin Chalk)Wilson211.2K3.36KOct 2002 – Jul 2022
Thoms -C- O-1-13517Marcelina Creek (Buda)Wilson19.64K795Jan 1993 – Jul 2022
Schauer, Monroe Unit O-1-10281Mag (Austin Chalk)Gonzales156.5K12.9KJan 1993 – Feb 2022
Wiatrek O-1-13308Marcelina Creek (Austin Chalk)Wilson256.9K14KJan 1993 – Sep 2019
Thoms O-1-12441Marcelina Creek (Buda)Wilson355K43.4KJan 1993 – Mar 2019
Mueller Unit O-2-8566Falls City (Austin Chalk)Karnes16.4K4.96KOct 2000 – Aug 2017
Matthews Ranch O-1-18281WildcatZavala100Apr 2014 – Jun 2017
Mueller, H. Unit O-2-3286Person (Edwards)Karnes110.5K34.7KJan 1993 – May 2017
Trappe Unit 'B' O-1-18860Marcelina Creek (Austin Chalk)Wilson100Oct 2014 – Apr 2017
Nehemiah O-1-12092Marcelina Creek (Buda)Wilson116.2K108Jan 1993 – Aug 2013
Rollins Ranch O-2-8788Dix Hollow (Hockley 4550)Live Oak11.3K12.1KMay 2003 – Oct 2012
Rollins Ranch G-2-186783Dix Hollow (Hockley 4550)Live Oak1067.1KAug 2001 – Oct 2012
Darter, David O-1-7980Del MonteZavala11.24K24Jan 1993 – Mar 2008
Turnham "B" O-1-14080Pearsall (Austin Chalk)Frio127681Dec 1996 – Mar 2008
Thoms O-1-13637McClain (Buda)Wilson330K10KJan 1993 – Jul 2007
Red Crest Trust G-2-165140Roehl (Edwards)DE Witt10751KMay 1997 – Jul 2007
Pawelek O-1-13460Marcelina Creek (Buda)Wilson28.48K2.26KJan 1993 – Apr 2007
Heirholzer, J.C. O-1-7561Sutil (Reef)Wilson125272Jan 1993 – Sep 2006
Eschenburg, R.L. II O-1-12600Marcelina Creek (Austin Chalk)Wilson212K148Jan 1993 – Sep 2004
Hierholzer'a' O-1-13813Marcelina Creek (Buda)Wilson14.06K476Nov 1993 – Sep 2004
Gruss-Chandler O-1-11862Marcelina Creek (Austin Chalk)Wilson22.53K302Jan 1993 – Aug 2003
Thompson O-1-5802Pearsall (Austin Chalk)Dimmit100Jan 1993 – Aug 2003
Casares, A.K. O-1-11853Marcelina Creek (Buda)Wilson29.48K20Jan 1993 – Jul 2003
Schiffers Ranch O-1-14181WildcatWilson100Apr 1998 – Jul 2003
Rollins Ranch G-2-185972Dix Hollow (Yegua 1)Live Oak10149KJul 2001 – Jun 2003
Thoms "B" O-1-14409Marcelina Creek (Buda)Wilson100Oct 2002 – May 2003
Teltschik, Wilfred O-1-9044Floresville, S. (Austin Chalk)Wilson135.9K1.85KJan 1993 – Apr 2003
Bohach O-1-14203Marcelina Creek (Austin Chalk)Wilson13.88K871Dec 1997 – Feb 2003
Thoms B O-1-13122McClain (Buda)Wilson11.1K41Jan 1993 – Feb 2003