WELL · 42-501-32769 · DISTRICT 8

Thomas C. A. #1

Y

Yoakum County · Wasson 72 field · Shut IN  · Vertical

Thomas C. A. #1 (API 42-501-32769) is a well in Yoakum County operated by Extex Operating Company, completed February 6, 1985 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued December 17, 1984, permitted to 7,600 ft.

It was permitted by Ard Drilling Company Inc. and has since transferred to Extex Operating Company on the wellbore schedule.

Completion filings report 3 formation tops, including San Andres, Glorieta, Upper Clearfolk.

Its lease has reported 203K barrels of oil and 128K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Extex Operating Company

Permitted by Ard Drilling Company Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 117 permits on file · (713) 870-4327

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExtex Operating Company
Production reportsLegacy Reserves Operating LPthrough Jul 2014
Latest permitArd Drilling Company Inc.Dec 17, 1984

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

7,600
total depth, ft
1
permits on file
Dec 17, 1984
last permit issued
Feb 6, 1985
completed
203K
cumulative oil, bbl
128K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 6, 1985
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thomas, C. A. O-11-65236Wasson 72Extex Operating Company2203K128KJan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Stevens & Tull, Inc.Jan 1993 → Apr 1998
  2. 2Falcon Creek Resources, Inc.May 1998 → Jul 2000
  3. 3Sapient Energy CorpAug 2000 → Jan 2002
  4. 4Chesapeake Operating, Inc.Feb 2002 → Mar 2010
  5. 5Three Rivers Operating Co LLCApr 2010 → Jul 2012
  6. 6COG Operating LLCAug 2012 → Dec 2012
  7. 7Legacy Reserves Operating LPJan 2013 → Jul 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
261414-99DrillArd Drilling Company Inc.Dec 17, 1984Dec 17, 1984—7,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-65236————

Formation tops

As filed on W-2/G-1. Subsea from 3,571 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,505-934
Glorieta5,715-2,144
Upper Clearfolk6,095-2,524

Perforations

Perforated and open-hole intervals.

FromToType
6,1236,732Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,11712.251,050 S
5.56,8827.8751,600 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
00Mar 12, 1985Feb 27, 1985—
00Mar 9, 1985——

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). 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/50132769, documented in the API reference.