WELL · 42-127-32690 · DISTRICT 1

Tumlinson Unit #8 #2

Plugged

Dimmit County · Blakeway (Dixon Sand) field  · Vertical

Tumlinson Unit #8 #2 (API 42-127-32690) is a plugged well in Dimmit County, plugged February 23, 2021, last operated by Texowa LLC.

The RRC has issued one drilling permit, issued August 1, 1985, permitted to 4,900 ft.

It was permitted by Cabot Petroleum Corporation and has since transferred to Texowa LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Escondido, Olmos.

Its lease has reported 2.96K barrels of oil and 15.1K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

Texowa LLC

Permitted by Cabot Petroleum Corporation; the EWA schedule now lists a different operator.

Roanoke, TX · P-5 Y, filed Jun 4, 2026 · (817) 919-7679

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexowa LLC
Production reportsAnaconda Oil & Gasthrough Jul 2010
Latest permitCabot Petroleum CorporationAug 1, 1985

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
Aug 1, 1985
last permit issued
Sep 10, 1985
completed
2.96K
cumulative oil, bbl
15.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 10, 1985
Shut in
—
Plugged
Feb 23, 2021

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tumlinson Unit #8 O-1-10607Blakeway (Dixon Sand)Texowa, LLC12.96K15.1KJan 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. 1Energy Development Corp.Jan 1993 → Jan 1993
  2. 2Catarina Petroleum L. C.Feb 1993 → May 1996
  3. 3Heartland Resources, Inc.Sep 1998 → Feb 1999
  4. 4Carrizo Exploration, Inc.Mar 1999 → May 2006
  5. 5TDW Exploration, LLCJun 2006 → Oct 2006
  6. 6Anaconda Oil & GasJan 2010 → Jul 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
281773-99DrillCabot Petroleum CorporationAug 1, 1985Aug 1, 1985—4,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-10607————

Formation tops

As filed on W-2/G-1. Subsea from 576 ft elevation.Download CSV →

FormationMD ftSubsea
Escondido3,130-2,554
Olmos4,468-3,892

Perforations

Perforated and open-hole intervals.

FromToType
4,6304,637Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62553512.25350 S
5.54,8007.8751,200 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
00Oct 17, 1985Oct 9, 1985—
00Oct 15, 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/12732690, documented in the API reference.