TEXAS · WELLS · GAINES COUNTY · API 42-165-34387 · DISTRICT 7B

Njcu #1

Y

Gaines County · Jenkins North (Clear Fork) field · Producing  · Vertical

Njcu #1 (API 42-165-34387) is a well in Gaines County operated by White Rock Oil & Gas LLC, completed December 7, 1991 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 24, 1991, permitted to 7,375 ft.

It was permitted by Exxon Corp. and has since transferred to White Rock Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including San Andres, Glorieta, Clear Fork.

Its 2 leases have reported 453K barrels of oil and 522K mcf of gas since January 1993, last reporting in July 2026. The leases carry 57 wells, so these are lease totals, not this well alone.

Operator of record

White Rock Oil & Gas LLC

Permitted by Exxon Corp.; the EWA schedule now lists a different operator.

Based in
Plano, TX
P-5 status
Active (A)
P-5 last filed
Jul 18, 2025
Permits on file
31
Phone
(214) 981-1400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWhite Rock Oil & Gas LLC
Production reportsWhite Rock Oil & Gas, LLCthrough Mar 2026
Latest permitExxon Corp.Sep 24, 1991

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

7,375
total depth, ft
1
permits on file
Sep 24, 1991
last permit issued
Dec 7, 1991
completed
453K
cumulative oil, bbl
522K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 7, 1991
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 57 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Njcu O-11-71233Jenkins, North (Clear Fork)White Rock Oil & Gas, LLC53313K410KJul 2022 – Jul 2026
Hamilton, M M O-11-66785Jenkins, North (Clear Fork)White Rock Oil & Gas, LLC4140K112KJan 1993 – Nov 2022

Oil, barrels lease total

Last 12 months 73,526 · prior 12 84,375(-13%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 66,749 · prior 12 133,854(-50%)

010K20K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Oct 1996
  2. 2O'Sullivan Oil & Gas Co., Inc.Nov 1996 → Jul 1997
  3. 3Arco PermianAug 1997 → Dec 2001
  4. 4BP America Production CompanyJan 2002 → Jun 2003
  5. 5OXY USA WTP LPJul 2003 → Dec 2020
  6. 6White Rock Oil & Gas, LLCJan 2021 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
392095-99DrillExxon Corp.Sep 20, 1991Sep 24, 1991Oct 28, 19917,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 7, 1991Njcu O-11-71233Jenkins North (Clear Fork)White Rock Oil & Gas LLCProducing7,375
Dec 7, 1991Hamilton M M O-11-66785Jenkins North (Clear Fork)White Rock Oil & Gas LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,407 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,606-1,199
Glorieta5,960-2,553
Clear ForkUPPER CLEARFORK6,354-2,947
Clear ForkLOWER CLEARFORK7,002-3,595

Perforations

Perforated and open-hole intervals.

FromToType
7,0047,195Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,73412.25850 S
5.57,3687.8751,900 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
00Sep 7, 2022Dec 27, 1991Yes
00Jan 14, 1992Dec 27, 1991Yes
00Dec 31, 1991——

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) and the University Lands library. 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/16534387, documented in the API reference.