TEXAS · WELLS · GAINES COUNTY · API 42-165-34427 · DISTRICT 7B
Njcu #4
Gaines County · Jenkins North (Clear Fork) field · Shut In · Vertical
Njcu #4 (API 42-165-34427) is a well in Gaines County operated by White Rock Oil & Gas LLC, completed December 29, 2003 and listed as shut in on the RRC schedule, shut in January 1, 2023.
The RRC has issued one drilling permit, issued December 30, 1991, permitted to 7,340 ft.
It was permitted by Exxon Corp. - Midland 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.
It holds an active disposal or injection permit.
Operator of record
Permitted by Exxon Corp. - Midland; 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 schedule | White Rock Oil & Gas LLC |
| Production reports | White Rock Oil & Gas, LLCthrough Mar 2026 |
| Latest permit | Exxon Corp. - MidlandDec 30, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,340
- total depth, ft
- 1
- permits on file
- Dec 30, 1991
- last permit issued
- Dec 29, 2003
- 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 29, 2003
- Shut in
- Jan 1, 2023
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Njcu O-11-71233 | Jenkins, North (Clear Fork) | White Rock Oil & Gas, LLC | 53 | 313K | 410K | Jul 2022 – Jul 2026 |
| Hamilton, M M O-11-66785 | Jenkins, North (Clear Fork) | White Rock Oil & Gas, LLC | 4 | 140K | 112K | Jan 1993 – Nov 2022 |
Oil, barrels lease total
Last 12 months 73,526 · prior 12 84,375(-13%)
Gas, mcf lease total
Last 12 months 66,749 · prior 12 133,854(-50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exxon Corp.Jan 1993 → Oct 1996
- 2O'Sullivan Oil & Gas Co., Inc.Nov 1996 → Jul 1997
- 3Arco PermianAug 1997 → Dec 2001
- 4BP America Production CompanyJan 2002 → Jun 2003
- 5OXY USA WTP LPJul 2003 → Dec 2020
- 6White Rock Oil & Gas, LLCJan 2021 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 395391-99 | Drill | Exxon Corp. - Midland | Dec 23, 1991 | Dec 30, 1991 | Feb 13, 1992 | 7,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 29, 2003 | Njcu O-11-71233 | Jenkins North (Clear Fork) | White Rock Oil & Gas LLC | Shut In · shut in Jan 1, 2023 | 7,340 |
| Dec 29, 2003 | Hamilton M M O-11-66785 | Jenkins North (Clear Fork) | White Rock Oil & Gas LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,393 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,630 | -1,237 |
| Glorieta | 6,001 | -2,608 |
| Clear ForkCLEARFORK | 6,400 | -3,007 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,402 | 7,263 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,722 | 12.25 | 802 S |
| 5.5 | 7,333 | 7.875 | 1,550 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 7, 2022 | Mar 13, 2004 | — |
| 00 | Oct 5, 2004 | Mar 13, 2004 | — |
| 00 | May 27, 1992 | Apr 28, 1992 | Yes |
| 00 | May 4, 1992 | — | — |
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.
- Wellbore filings for 42-165-34427 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-34427 → scanned completion filings
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
- 0
- bbl, last 12 reported months
- 918K
- bbl, all reported
- Oct 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000083792 | H-1 Injection | Active | 2,000 | 3,200 | 6,402–7,340 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/16534427, documented in the API reference.