TEXAS · WELLS · JACK COUNTY · API 42-237-37608 · DISTRICT 7C

Fore #4

Y

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

Fore #4 (API 42-237-37608) is a well in Jack County operated by Century Petroleum Inc., completed May 12, 1989 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 29, 1989, permitted to 5,575 ft.

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

Completion filings report 13 formation tops, including Ken Sand, Smith, Smith Sand, Top Of Smith Sand.

Its 2 leases have reported 19.1K barrels of oil and 179K 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

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 scheduleEOG Resources Inc.
Production reportsCentury Petroleum, Inc.through Apr 2026
Latest permitMaguire Oil CompanyMar 29, 1989

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

5,575
total depth, ft
2
permits on file
Mar 29, 1989
last permit issued
May 12, 1989
completed
19.1K
cumulative oil, bbl
179K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 12, 1989
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Fore G-13-217098Rusmag (Smith Sand)Century Petroleum, Inc.1041.4KMay 2006 – Jul 2026
Fore O-13-27442Rusmag (Smith Sand)EOG Resources, Inc.119.1K138KJan 1993 – Jun 2009

Gas, mcf lease total

Last 12 months 769 · prior 12 1,024(-25%)

050100150202420252026

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.Dec 2004 → Aug 2009
  4. 4Century Petroleum, Inc.Jun 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
357510-98DrillMaguire Oil CompanyMay 18, 1989Mar 29, 1989—5,575
357510-99DrillMaguire Oil CompanyMar 29, 1989Mar 29, 1989—5,600

Completions

CompletedLeaseFieldOperatorStatusDepth
May 12, 1989Fore G-13-217098Rusmag (Smith Sand)Century Petroleum Inc.Producing5,575
May 12, 1989Fore O-13-27442Rusmag (Smith Sand)EOG Resources Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 967 ft elevation.Download CSV →

FormationMD ftSubsea
Ken Sand4,778-3,811
Smith4,869-3,902
Smith Sand4,869-3,902
Top of Smith Sand4,869-3,902
Base of Smith Sand4,906-3,939
GC5,108-4,141
GC Sand5,108-4,141
Top of GC Sand5,108-4,141
Lower GC5,166-4,199
Lower GC Sand5,166-4,199
Melinda5,349-4,382
Melinda Sand5,349-4,382
Ken5,778-4,811
Ken Sand5,778-4,811

Perforations

Perforated and open-hole intervals.

FromToType
4,8704,880Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62576712.25370 S
5.55,5697.875470 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 21, 2007Jun 22, 2006—
00Nov 10, 2006May 16, 2006—
00Jul 13, 2006——
00Jan 25, 1994Dec 6, 1993—
00Jun 22, 1989Jun 7, 1989Yes
00Jun 21, 1989——

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/23737608, documented in the API reference.