TEXAS · WELLS · GAINES COUNTY · API 42-165-34383 · DISTRICT 7B

Njcu #19

Y

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

Njcu #19 (API 42-165-34383) is a well in Gaines County operated by White Rock Oil & Gas LLC, completed April 29, 2023 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued September 17, 1991, permitted to 7,361 ft.

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

Completion filings report 6 formation tops, including Rustler, Salado, Yates, San Andres.

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 85K 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.Sep 17, 1991

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

7,361
total depth, ft
1
permits on file
Sep 17, 1991
last permit issued
Apr 29, 2023
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 29, 2023
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
391841-99DrillExxon Corp.Sep 12, 1991Sep 17, 1991Oct 16, 19917,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 29, 2023Njcu O-11-71233Jenkins North (Clear Fork)White Rock Oil & Gas LLCInjection7,361
Nov 28, 1991Jenkins 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 3,394 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler1,7781,616
Salado1,9101,484
Yates2,921473
San Andres4,573-1,179
San Andres4,739-1,345
Glorieta5,954-2,560
Glorieta6,047-2,653
Clear ForkUPPER CLEARFORK6,348-2,954
Clear ForkUPPER CLEARFORK6,367-2,973
Clear ForkLOWER CLEARFORK7,044-3,650
Clear ForkLOWER CLEARFORK7,051-3,657

Perforations

Perforated and open-hole intervals.

FromToType
6,3496,915Perforated
6,3497,254Perforated
7,0487,254Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,68412.25850 S
5.57,3507.8751,650 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
00Feb 20, 2024Nov 30, 2023—
00Sep 7, 2022Dec 19, 1991Yes
00Jan 14, 1992Dec 19, 1991Yes
00Dec 31, 1991——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 26, 2023. 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
OtherSpans Yates, San Andres, Glorieta, Clear ForkTIFF4,360 to 7,361Jan 26, 20231.27

"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

85K
bbl, last 12 reported months
250K
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000125827H-1 InjectionActive1,0003,1506,300–7,300

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

Last 12 months 85,020 · prior 12 165,051(-48%)

010K20K30K20242025

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/16534383, documented in the API reference.