WELL · 42-003-32530 · DISTRICT 8

Thornberry 4 #4-4

N

Andrews County · Fuhrman-Mascho field  · Vertical

Thornberry 4 #4-4 (API 42-003-32530) is a well in Andrews County operated by Crescent Energy Operating LLC, completed April 30, 1981.

The RRC has issued one drilling permit, issued November 24, 1980, permitted to 4,900 ft.

It was permitted by Friemel, Paul D. & Assoc., Inc. and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.

Its lease has reported 587K barrels of oil and 435K mcf of gas since January 1993, last reporting in July 2026. The lease carries 23 wells, so these are lease totals, not this well alone.

Operator of record

Crescent Energy Operating LLC

Permitted by Friemel, Paul D. & Assoc., Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed May 4, 2026 · 54 permits on file · (713) 953-8604

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCrescent Energy Operating LLC
Production reportsCrescent Energy Operating, LLCthrough Apr 2026
Latest permitFriemel, Paul D. & Assoc., Inc.Nov 24, 1980

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
1
permits on file
Nov 24, 1980
last permit issued
Apr 30, 1981
completed
587K
cumulative oil, bbl
435K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 30, 1981
Shut in
—
Plugged
—

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 lease this well is completed on; they carry 23 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thornberry "4" O-10-25677Fuhrman-MaschoCrescent Energy Operating, LLC23587K435KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 4,913 · prior 12 4,826(+2%)

05001K202420252026

Gas, mcf lease total

Last 12 months 6,889 · prior 12 7,429(-7%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Friemel, Paul D. & Assoc., Inc.Jan 1993 → Nov 2004
  2. 2OK Arena Operating CompanyDec 2004 → Jul 2010
  3. 3Sandridge Expl. and Prod., LLCAug 2010 → Jan 2013
  4. 4Sheridan Production Company, LLCFeb 2013 → Mar 2020
  5. 5FDL Operating, LLCApr 2020 → Nov 2021
  6. 6Contango Resources, Inc.Dec 2021 → Dec 2021
  7. 7Contango Resources, LLCJan 2022 → Oct 2025
  8. 8Crescent Energy Operating, LLCNov 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
100292-99DrillFriemel, Paul D. & Assoc., Inc.Nov 24, 1980Nov 24, 1980—4,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-25677————

Perforations

Perforated and open-hole intervals.

FromToType
4,3704,714Perforated
—4,714Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62535312.25200 S
2.54,210——
5.54,850—1,300 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
00Jan 12, 1984Jun 23, 1981—
00Jan 12, 1984——

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/00332530, documented in the API reference.