TEXAS · WELLS · GAINES COUNTY · API 42-165-31799 · DISTRICT 7B

Njcu #5

Y

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

Njcu #5 (API 42-165-31799) is a well in Gaines County operated by White Rock Oil & Gas LLC, completed July 20, 2025 and listed as injection on the RRC schedule.

The RRC has issued 3 drilling permits between 1980 and 1991, permitted to 9,820 ft.

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

Completion filings report 5 formation tops, including Yates, Seven Rivers, San Andres, Glorieta.

Its 3 leases have reported 2.16M barrels of oil and 3.49M mcf of gas since January 1993, last reporting in July 2026. The leases carry 76 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 65.4K barrels injected in the 12 months reported through October 2025.

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.May 13, 1991

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

9,820
total depth, ft
3
permits on file
May 13, 1991
last permit issued
Jul 20, 2025
completed
2.16M
cumulative oil, bbl
3.49M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 20, 2025
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 3 leases this well is completed on; they carry 76 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
Jenkins, Sam C. O-11-64495Jenkins, North (Clear Fork)White Rock Oil & Gas, LLC221.85M3.08MJan 1993 – Dec 2022
Jenkins, Sam C. O-11-62919Jenkins, North (Canyon)Exxon Corp.100Jan 1993 – Sep 1994

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. 3Santa FE Energy Resources, Inc.Aug 1997 → Oct 1999
  4. 4Santa FE Snyder CorporationNov 1999 → Oct 2000
  5. 5Devon SFS Operating, Inc.Nov 2000 → Oct 2002
  6. 6Devon Energy Production Co, L.P.Nov 2002 → Dec 2018
  7. 7White Rock Oil & Gas, LLCJan 2019 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
387563-99RecompletionExxon Corp.May 6, 1991May 13, 1991Apr 9, 19927,700
93414-99DrillExxon Corp.Jun 13, 1980Jun 13, 1980Jul 21, 19809,800
78854-99DrillExxon Corp.Apr 22, 1980Apr 22, 1980Jul 21, 19809,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 20, 2025Njcu O-11-71233Jenkins North (Clear Fork)White Rock Oil & Gas LLCInjection9,820
Jun 30, 1993Jenkins Sam C. O-11-64495Jenkins North (Clear Fork)White Rock Oil & Gas LLCNot on Schedule—
Jul 31, 1981Jenkins Sam C. O-11-62919Jenkins North (Canyon)Exxon Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,417 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,934483
Seven Rivers3,117300
San Andres3,764-347
San AndresSAN ANDRES - ACTIVE C02 FLOOD4,430-1,013
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,430-1,013
Glorieta5,934-2,517
Clear ForkCLEARFORK6,848-3,431

Perforations

Perforated and open-hole intervals.

FromToType
6,3236,848Perforated
6,9547,156Perforated
8,7749,018Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.7533017.5400 S
8.6254,553111,500 S
2.8759,045——
5.59,7977.8751,240 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 30, 2025Jul 22, 2025—
00Jun 24, 2024Mar 12, 2024—
00Sep 7, 2022Jul 13, 1993—
00Aug 10, 1993Jul 13, 1993—
00Jul 14, 1992Jun 23, 1992Yes
00Jul 7, 1992Nov 21, 1980—
00Jan 12, 1984Nov 21, 1980—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

65.4K
bbl, last 12 reported months
114K
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000126415H-1 InjectionActive1,0003,1616,323–6,848

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

Last 12 months 65,439 · prior 12 48,227(+36%)

05K10K20242025

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/16531799, documented in the API reference.