WELL · 42-237-04048 · DISTRICT 9

Abernathie #4

Y

Jack County · Rusmag (GC Sand) field · Producing  · Vertical

Abernathie #4 (API 42-237-04048) is a well in Jack County operated by Century Petroleum Inc., completed December 9, 1988 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 16, 1988, permitted to 5,410 ft.

It was permitted by Maguire Oil Company and has since transferred to Century Petroleum Inc. on the wellbore schedule.

Completion filings report 7 formation tops, including Pala Pinto, Brannon Bridge, Caddo, Top Of Ken Sand.

Its 2 leases have reported 105K barrels of oil and 115K mcf of gas since January 1993, last reporting in July 2026. The leases carry 128 wells, so these are lease totals, not this well alone.

Operator of record

Century Petroleum Inc.

Permitted by Maguire Oil Company; the EWA schedule now lists a different operator.

Based in
Jacksboro, TX
P-5 status
Active (A)
P-5 last filed
Apr 10, 2026
Permits on file
44
Phone
(940) 374-3375

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCentury Petroleum Inc.
Production reportsCentury Petroleum, Inc.through Apr 2026
Latest permitMaguire Oil CompanyNov 16, 1988

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

5,410
total depth, ft
1
permits on file
Nov 16, 1988
last permit issued
Dec 9, 1988
completed
105K
cumulative oil, bbl
115K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 9, 1988
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Abernathie G-13-129432Rusmag (GC Sand)Century Petroleum, Inc.10110KJan 1993 – Jul 2026
Rusmag Caddo Conglomerate Unit O-13-11604RusmagCentury Petroleum, Inc.127105K5.17KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 1,426 · prior 12 1,467(-3%)

050100150202420252026

Oil, barrels lease total

Last 12 months 186 · prior 12 126(+48%)

02040202420252026

Chain of custody

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

  1. 1Maguire Oil CompanyJan 1993 → Aug 2004
  2. 23-R Production, Inc.Sep 2004 → Oct 2004
  3. 3EOG Resources, Inc.Nov 2004 → Feb 2010
  4. 4Century Petroleum, Inc.Mar 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
353325-99RecompletionMaguire Oil CompanyNov 15, 1988Nov 16, 1988—5,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 9, 1988Abernathie G-13-129432Rusmag (GC Sand)Century Petroleum Inc.Producing5,410
Jul 30, 1952Rusmag Caddo Conglomerate Unit O-13-11604RusmagCentury Petroleum Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 1,063 ft elevation.Download CSV →

FormationMD ftSubsea
Pala Pinto630433
Brannon Bridge2,630-1,567
CaddoCADDO LIME4,420-3,357
CaddoCADDO CONGL.4,450-3,387
Top of Ken Sand4,734-3,671
Top of Smith Sand4,838-3,775
Base of Smith Sand4,866-3,803
Top of GC Sand5,079-4,016

Perforations

Perforated and open-hole intervals.

FromToType
4,4804,488Perforated
5,0825,086Perforated
5,1265,132Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7511513.75—
10.7511613.7580 S
5.54,5508.75—
2.8755,3954.7550 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 9, 1989Dec 27, 1988Yes
00Jan 19, 1989——
00Dec 21, 1987Dec 4, 1987—
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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
40.3K
bbl, all reported
Oct 1991
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000033836UIC PermitCanceled Mar 17, 19921007804,480–4,488

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119901991

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/23704048, documented in the API reference.