WELLS · TEXAS · ONE ROW PER API NUMBER

First Rock Inc. wells

Every well on the Railroad Commission's schedule or with a drilling permit on file, newest permit first: who operates it, where it is, the field it is completed in, its permits, and the last month its lease reported.What an API number is →

A full API number opens the well. Anything else filters the list below.

64 wells match

Texas reports production by lease, so a well carries no volumes of its own: "Last reported" is the last month the lease it is tied to reported. How Texas production is reported →

64 WELLS · PAGE 1 OF 2

These wells on a map →
WellOperatorCounty, fieldStatusDepth, ftPermitPermitsLast reported
Muenzler #1HHZ42-177-30881First Rock Inc. GonzalesMag (Austin Chalk)PluggedOil7,120Dec 28, 20213Oct 2023
Schauer Monroe Unit #1HZ42-177-31568First Rock Inc. GonzalesMag (Austin Chalk)PluggedOil7,500Mar 9, 20203Feb 2020
Thoms #1HZ42-493-32183First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil9,000Oct 4, 20184May 2021
Matthews #1HHZ42-507-33039First Rock Inc. ZavalaIndio Tanks (Pearsall)PluggedOil9,750Jul 12, 20163Sep 2016
Gentry Ranch #642-311-36545First Rock Inc. McMullenA.W.P. (Olmos)Shut inOil11,150Jul 14, 20151Aug 2026
Gentry Ranch #542-311-36534First Rock Inc. McMullenA.W.P. (Olmos)ActiveOil11,133Jul 6, 20151Aug 2026
Jarzombek Unit #1HHZ42-493-30760First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil7,580Apr 22, 20152Aug 2018
Gentry Ranch #442-311-36313First Rock Inc. McMullenA.W.P. (Olmos)ActiveOil11,150Oct 28, 20143Aug 2026
Gentry Ranch #342-311-36146First Rock Inc. McMullenA.W.P. (Olmos)ActiveOil11,149Jul 24, 20141Aug 2026
Gentry Ranch #142-311-36097First Rock Inc. McMullenA.W.P. (Olmos)ActiveOil11,090Jun 23, 20141Aug 2026
Gentry Ranch #242-311-36098First Rock Inc. McMullenA.W.P. (Olmos)ActiveOil11,090Jun 23, 20141Aug 2026
Reyes #142-131-30004First Rock Inc. DuvalRositaPluggedOil4,258Oct 31, 20131Jul 2022
Tom Crews #4SW42-131-35855First Rock Inc. DuvalReyes (2500)PluggedGas2,869Jul 19, 20102—
Frank Jimmy #1BHHZ42-493-32230First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil9,500Jun 25, 20105Mar 2001
Kasper #3BHHZ42-493-32156First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil9,000Jun 18, 20107Jan 2001
Turnham J.C. #1HHZ42-163-30894First Rock Inc. FrioPearsall (Austin Chalk)PluggedOil7,000Aug 18, 20051Apr 2017
Rollins Ranch #1A42-297-34434First Rock Inc. Live OakDix Hollow (Hockley 4550)PluggedOil6,200Apr 24, 20032Feb 2004
Thoms #4HZ42-493-32331First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil9,000Dec 11, 20024May 2021
Thoms #342-493-32189First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil8,000Nov 8, 20023Mar 2013
Rollins Ranch #2A42-297-34443First Rock Inc. Live OakDix Hollow (Hockley 4550)PluggedGas4,800Jun 26, 20011Feb 2004
Mueller Unit #142-255-00172First Rock Inc. KarnesFalls City (Austin Chalk)PluggedOil11,100Aug 10, 20002Apr 2017
Labus Prosper #1BHHZ42-493-32362First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil9,000Jan 19, 19994Dec 2015
Casares A.K. #1BHHZ42-493-31981First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil7,000Dec 17, 19982Apr 2001
Steen Unit #142-177-00588First Rock Inc. GonzalesCheapside NW. (Austin Chalk)PluggedOil12,018Jul 24, 19981Nov 1999
Thoms #5BHHZ42-493-32363First Rock Inc. WilsonMcClain (Buda)PluggedOil9,000Jul 13, 19982Sep 2000
El Cid B #7HZ42-127-32995First Rock Inc. DimmitPearsall (Austin Chalk)PluggedOil9,000May 1, 19983Feb 2000
Red Crest Trust #1HZ42-123-31793First Rock Inc. De WittRoehl (Edwards)PluggedGas16,000Dec 30, 19972Dec 2006
Schiffers Moberley #2HHZ42-493-31111First Rock Inc. WilsonSutil (Austin)PluggedOil9,000Aug 7, 19972Jul 2001
Bohach #1HHZ42-493-32334First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil9,000Jul 31, 19973Sep 2000
Wiatrek #1HHZ42-493-32239First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil9,000Jul 29, 19973Feb 2013
Schiffers Ranch #2HZ42-493-32196First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil7,600Jun 13, 19973Nov 1999
Eschenburg R.L. II #6HHZ42-493-32204First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil9,000May 2, 19972Mar 2001
Schiffers Ranch #4HZ42-493-32233First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil7,350Apr 16, 19972Nov 1999
Fee #142-493-32073First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil8,200Mar 4, 19972Dec 2025
Fee #242-493-32151First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil8,000Mar 4, 19973Dec 2025
Fee #342-493-32212First Rock Inc. WilsonMarcelina Creek (Austin Chalk)ActiveOil7,612Mar 4, 19973Dec 2025
Schearrer #142-013-33843First Rock Inc. AtascosaMarcelina Creek (Buda)PluggedOil7,800Dec 27, 19932Sep 1995
Hierholzer a #142-493-32385First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil6,500Aug 6, 19931Nov 1999
Thoms #242-493-32190First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil7,800Jun 4, 19924Mar 2013
Gruss-Chandler #1HHZ42-493-31479First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil7,700Dec 30, 19916Oct 1999
Turnham #342-163-31870First Rock Inc. FrioPearsall (Austin Chalk)PluggedOil7,500Nov 20, 19912May 2012
West Shiner Ranch #2HZ42-163-32860First Rock Inc. FrioPearsall (Austin Chalk)PluggedOil8,700May 20, 19913Dec 2020
Fee #4HZ42-493-32288First Rock Inc. WilsonMarcelina Creek (Austin Chalk)PluggedOil10,000Apr 18, 19911Dec 2025
Biela #1HHZ42-493-31617First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil10,000Mar 19, 19914Aug 1996
Thompson a #2HZ42-163-32998First Rock Inc. FrioPearsall (Austin Chalk)PluggedOil6,250Feb 6, 19911—
Turnham #2AHZ42-163-32986First Rock Inc. FrioPearsall (Austin Chalk)PluggedOil10,000Jan 24, 19911May 2012
Dilley Unit B #1HZ42-163-32935First Rock Inc. FrioPearsall (Austin Chalk)PluggedOil9,500Dec 6, 19902Mar 1993
Turnham #1HZ42-163-32823First Rock Inc. FrioPearsall (Austin Chalk)PluggedOil8,600Aug 24, 19901May 2012
Dilley Unit -a- #1HZ42-163-32642First Rock Inc. FrioPearsall (Austin Chalk)Shut inOil6,902Feb 6, 19902Jul 1995
Schiffers Ranch -a- #a 242-493-32078First Rock Inc. WilsonMarcelina Creek (Buda)PluggedOil7,500Jun 10, 19881Apr 1993

About this data

One row per API number: every well on the Railroad Commission wellbore schedule, and every API number a drilling permit names. Operator, field, status, and dates are the schedule's where it lists the well, the latest permit's otherwise. Permits on file counts every permit and amendment. Texas reports production by lease, so a well shows the last month its lease reported and no volumes. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/wells?state=tx, documented in the API reference.