TEXAS · WELLS · ANDERSON COUNTY · API 42-001-00784 · DISTRICT 06

Cook Oil Unit #1

Plugged

Anderson County · Bethel (Georgetown) field  · Vertical

Cook Oil Unit #1 (API 42-001-00784) is a plugged well in Anderson County, plugged October 2, 2024, last operated by Trinity Gas Storage LLC.

The RRC has issued 3 drilling permits between 1983 and 1992, permitted to 8,880 ft.

It was permitted by Texaco E & P Inc. and has since transferred to Trinity Gas Storage LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Austin Chalk, Woodbine, Rodessa, Pettit.

Its 2 leases have reported 16.6K barrels of oil and 13 mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Trinity Gas Storage LLC

Permitted by Texaco E & P Inc.; the EWA schedule now lists a different operator.

Based in
Flower Mound, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2025
Permits on file
23
Phone
(405) 509-3741

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexaco E & P Inc.
Production reportsTexaco E & P Inc.through Jul 2000
Latest permitTexaco E & P Inc.Dec 2, 1992
8,880
total depth, ft
3
permits on file
Dec 2, 1992
last permit issued
Nov 12, 1992
completed
16.6K
cumulative oil, bbl
13
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 12, 1992
Shut in
—
Plugged
Oct 2, 2024

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cook Oil Unit O-6-13121Bethel (Georgetown)Trinity Gas Storage, LLC116.6K13Jan 1993 – Jul 2026
Cook Gas Unit O/A G-6-114377Bethel (Travis Peak)Texaco E & P Inc.100Jan 1993 – Mar 1993

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. 1Texaco E & P Inc.Jan 1993 → Jul 2000

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
406509-99RecompletionTexaco E & P Inc.Nov 24, 1992Dec 2, 1992Nov 5, 19926,375
236909-99RecompletionTexaco Inc.Apr 13, 1984Apr 25, 1984—8,880
195717-99RecompletionTexaco Inc.May 19, 1983May 19, 1983—8,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 12, 1992Cook Oil Unit O-6-13121Bethel (Georgetown)Trinity Gas Storage LLCPlugged—
Nov 5, 1984Cook Gas Unit O/A G-6-114377Bethel (Travis Peak)Texaco E & P Inc.Plugged—
Jul 3, 1983Cook Gas Unit O/A G-6-106840Bethel (Pettit)Texaco Inc.Plugged—
—Cook Gas Unit O/A G-6-15777Bethel (Rodessa)Texaco Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 326 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk4,680-4,354
Woodbine5,548-5,222
Rodessa8,027-7,701
Pettit8,600-8,274
Travis Peak8,695-8,369

Perforations

Perforated and open-hole intervals.

FromToType
6,2646,267Perforated
6,2906,297Perforated
8,6268,646Perforated
8,7848,790Perforated
8,8568,863Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6253,28912.251,540 S
8.6253,30312.251,490 S
2.3758,520——
5.58,8807.875315 S
5.58,8808.5315 S
5.58,8808.625315 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
00Feb 3, 1998Dec 16, 1997—
00Mar 2, 1993Jan 20, 1993Yes
00Feb 18, 1993——
00Jan 18, 1985Dec 10, 1984—
00Jan 17, 1985Nov 6, 1984—
00Jan 12, 1984Aug 18, 1983—
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). 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/00100784, documented in the API reference.