WELL · 42-003-38064 · DISTRICT 8

Thornberry 18 #2

Plugged

Andrews County · Fuhrman-Mascho (Yates) field  · Vertical

Thornberry 18 #2 (API 42-003-38064) is a plugged well in Andrews County, plugged September 25, 2023, last operated by Sabinal Energy Operating LLC.

The RRC has issued 2 drilling permits between 1996 and 2008, permitted to 4,900 ft.

It was permitted by Range Production Company and has since transferred to Sabinal Energy Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Yates, Seven Rivers, Fuhrman, San Andres.

Its 2 leases have reported 12.7M barrels of oil and 15.3M mcf of gas since January 1993, last reporting in July 2026. The leases carry 566 wells, so these are lease totals, not this well alone.

Operator of record

Sabinal Energy Operating LLC

Permitted by Range Production Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed May 2, 2025 · 146 permits on file · (817) 301-3919

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSabinal Energy Operating LLC
Production reportsBce-Mach III LLCthrough Apr 2026
Latest permitRange Production CompanyMay 9, 2008

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,900
total depth, ft
2
permits on file
May 9, 2008
last permit issued
Jun 2, 2008
completed
12.7M
cumulative oil, bbl
15.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 2, 2008
Shut in
—
Plugged
Sep 25, 2023

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 566 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West Fuhrman-Mascho Unit O-10-21220Fuhrman-MaschoBce-Mach III LLC56512.7M15.2MJan 1993 – Jul 2026
Thornberry 18 G-10-241668Fuhrman-Mascho (Yates)Sabinal Energy Operating, LLC1029.8KJun 2008 – Sep 2023

Oil, barrels lease total

Last 12 months 113,803 · prior 12 123,830(-8%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 191,656 · prior 12 227,888(-16%)

010K20K30K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Betwell Oil & Gas CompanyJan 1993 → Aug 1996
  2. 2Arrow Operating CompanySep 1996 → Nov 1997
  3. 3Lomak Production CompanyDec 1997 → Aug 1998
  4. 4Range Production CompanySep 1998 → Jul 2009
  5. 5Energen Resources CorporationAug 2009 → Jan 2019
  6. 6Diamondback E&P LLCFeb 2019 → Jun 2019
  7. 7Sabinal Energy Operating, LLCJul 2019 → Aug 2025
  8. 8Bce-Mach III LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
657950-99RecompletionRange Production CompanyMar 24, 2008May 9, 2008May 21, 20084,700
455068-99DrillArrow Operating CompanyNov 12, 1996Nov 12, 1996Nov 20, 19964,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-241668————
—— O-10-21220————

Formation tops

As filed on W-2/G-1. Subsea from 3,204 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,833371
Seven Rivers7 RIVERS3,032172
Fuhrman4,212-1,008
San AndresUPPER SAN ANDRES4,298-1,094

Perforations

Perforated and open-hole intervals.

FromToType
3,0093,017Perforated
3,0213,031Perforated
4,4564,546Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62539812.25333 S
5.54,7337.8751,335 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 25, 2008Sep 23, 2008Yes
00Nov 4, 2008——
00Mar 24, 1997Jan 14, 1997Yes
00Mar 11, 1997——

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/00338064, documented in the API reference.