TEXAS · WELLS · GAINES COUNTY · API 42-165-34072 · DISTRICT 7B

Njcu #9

Y

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

Fields on the latest permit · any of 2
Jenkins (San Andres) · Jenkins, North (Clear Fork)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Njcu #9 (API 42-165-34072) is a well in Gaines County operated by White Rock Oil & Gas LLC, completed April 15, 2024 and listed as injection on the RRC schedule.

The RRC has issued 2 drilling permits between 1982 and 1989, permitted to 7,359 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 2 leases have reported 2.16M barrels of oil and 3.49M mcf of gas since January 1993, last reporting volume in March 2026. The leases carry 75 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 85.2K 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.Jun 5, 1989

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

7,359
total depth, ft
2
permits on file
Jun 5, 1989
last permit issued
Apr 15, 2024
completed
2.16M
cumulative oil, bbl
3.49M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 15, 2024
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 75 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 – Mar 2026
Jenkins, Sam C. O-11-64495Jenkins, North (Clear Fork)White Rock Oil & Gas, LLC221.85M3.08MJan 1993 – Jun 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. 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
359995-99DrillExxon Corp.Jun 2, 1989Jun 5, 1989—7,500
150174-99DrillExxon Corp.Feb 9, 1982Feb 9, 1982—9,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 15, 2024Njcu O-11-71233Jenkins North (Clear Fork)White Rock Oil & Gas LLCInjection7,359
Oct 19, 1989Jenkins Sam C. O-11-64495Jenkins North (Clear Fork)White Rock Oil & Gas LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,416 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,934482
Seven Rivers3,117299
San Andres3,764-348
San AndresSAN ANDRES - ACTIVE C02 FLOOD4,430-1,014
San Andres4,594-1,178
Glorieta5,934-2,518
Glorieta5,950-2,534
Clear ForkCLEARFORK6,348-2,932
Clear ForkCLEARFORK6,880-3,464

Perforations

Perforated and open-hole intervals.

FromToType
6,3526,887Perforated
6,3527,219Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,72412.25950 S
5.57,3547.8751,600 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jun 12, 2024Apr 24, 2024—
00Sep 7, 2022Nov 22, 1989Yes
00Dec 15, 1989Nov 22, 1989Yes
00Dec 9, 1989——

Well logs

1 log loaded from the RRC's log index, the latest received Nov 6, 2023. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NeutronSpans Clear ForkTIFF6,352 to 7,219Nov 6, 20230.87

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

85.2K
bbl, last 12 reported months
133K
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000126418H-1 InjectionActive1,0003,1766,352–7,219

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

Last 12 months 85,194 · prior 12 48,076(+77%)

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/16534072, documented in the API reference.