WELL · 42-203-30889 · DISTRICT 6

McCowan Oil Unit #1

N

Harrison County · Gooch (Travis Peak) field  · Vertical

Mccowan Oil Unit #1 (API 42-203-30889) is a well in Harrison County operated by Apache Corporation, completed December 11, 1981.

The RRC has issued 2 drilling permits between 1986 and 2021, permitted to 7,606 ft.

It was permitted by Buffco Production Inc. and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 5 formation tops, including Paluxy, Ferry Lake, Rodessa, Pettit.

Its 4 leases have reported 35.4K barrels of oil and 209K mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Permitted by Buffco Production Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsBuffco Production Inc.through Aug 2024
Latest permitBuffco Production Inc.Jun 30, 2021

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

7,606
total depth, ft
2
permits on file
Jun 30, 2021
last permit issued
Dec 11, 1981
completed
35.4K
cumulative oil, bbl
209K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 11, 1981
Shut in
—
Plugged
—

Surface location

32.630612, -94.458973

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Harrison County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McCowan Oil Unit G-6-291083Gooch (Pettit)Buffco Production Inc.103.77KMar 2020 – Jul 2026
McOwan Oil Unit O-6-13915Gooch (Pettit)Buffco Production Inc.125.1K148KNov 1998 – Oct 2021
McCowan Oil Unit G-6-168090Gooch (Pettit)Buffco Production Inc.103.64KMar 1998 – Oct 1998
McCowan Oil Unit O-6-11959Gooch (Pettit)Apache Corporation110.3K53.5KJan 1993 – Aug 1998

Gas, mcf lease total

Last 12 months 0 · prior 12 272(-100%)

050100150202420252026

Chain of custody

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

  1. 1Apache CorporationJan 1993 → Aug 1998
  2. 2McDaniel Company, Inc., TheSep 1998 → Sep 1998
  3. 3Buffco Production Inc.Oct 1998 → Aug 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
870840-99ReclassBuffco Production Inc.Jun 28, 2021Jun 30, 2021—7,606
302309-99RecompletionApache CorporationMar 24, 1986May 20, 1986—7,606

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-168090————
—— G-6-291083————
—— O-6-11959————
—— O-6-13915————

Formation tops

As filed on W-2/G-1. Subsea from 274 ft elevation.Download CSV →

FormationMD ftSubsea
Paluxy3,890-3,616
Ferry Lake5,630-5,356
Rodessa6,010-5,736
Pettit6,647-6,373
Travis Peak6,843-6,569

Perforations

Perforated and open-hole intervals.

FromToType
6,7446,748Perforated
6,8536,858Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,03512.25500 S
8.6251,035——
2.8756,750——
5.57,6007.875350 S
5.57,600——

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
00Jul 30, 2021Jul 20, 2021—
00Jun 29, 1999Jan 19, 1999—
00May 14, 1999——
00Jun 9, 1998Apr 2, 1998—
00May 29, 1998——
00Jun 4, 1986Mar 19, 1986Yes
00May 30, 1986——
00Jan 21, 1985Oct 31, 1984—
00Jan 11, 1985——
00Jan 12, 1984Mar 30, 1982—

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Bergson-Nesbitt HA (AW)42-203-35786

2.5 KM · Tanos Exploration IV, LLC · Section with this well →

Nacatoch1,716-1,371
Blossom2,689-2,344
Goodland3,746-3,401
Paluxy3,880-3,535
Glen Rose4,248-3,903
Rodessa6,236-5,891
Pettit6,678-6,333
Travis Peak6,931-6,586

10 TOPS · FIRST 8

Arch Nesbitt42-203-35385

3.7 KM · New Century Exploration, Inc. · Section with this well →

Nacatoch1,870-1,564
Blossom2,550-2,244
Woodbine3,470-3,164
Goodland3,600-3,294
Paluxy3,750-3,444
Glen Rose4,092-3,786
Rodessa5,837-5,531
Pettit6,551-6,245

10 TOPS · FIRST 8

Duke42-203-35314

3.7 KM · New Century Exploration, Inc. · Section with this well →

Rodessa5,950-5,644
Pettit6,377-6,071
Travis Peak6,826-6,520
Cotton Valley8,980-8,674
Paluxy—
Blossom—
Glen Rose—
Goodland—

10 TOPS · FIRST 8

L.D. Brown42-203-34766

3.9 KM · King Operating Corporation · Section with this well →

Mass. Anhy5,855-5,557
Rodessa6,080-5,782
Pettit6,745-6,447
Travis Peak6,985-6,687

Arch Nesbitt42-203-35054

3.9 KM · New Century Exploration, Inc. · Section with this well →

Hill5,873-5,577
James Lime6,280-5,984
Pettit6,540-6,244
Sligo6,540-6,244

L.D. Brown42-203-34641

4.1 KM · King Operating Corporation · Section with this well →

Mass. Anh.5,700-5,445
Rodessa6,045-5,790
Sligo6,713-6,458
Travis Peak6,943-6,688

L.D. Brown42-203-34457

4.7 KM · King Operating Corporation · Section with this well →

Massive Anhydrite (marker)5,750-5,437
Rodessa6,100-5,787
Pettit6,776-6,463
Travis Peak6,995-6,682

L.D. Brown42-203-34698

4.9 KM · King Operating Corporation · Section with this well →

Mass. Anhy.5,860-5,577
Rodessa6,085-5,802
Pettit6,740-6,457
Travis Peak6,975-6,692

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

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