WELL · 42-165-38761 · DISTRICT 8

Central Robertson Clearfork Unit #1158

Y

Gaines County · Robertson N. (Clear Fork 7100) field · Producing  · Directional

Central Robertson Clearfork Unit #1158 (API 42-165-38761) is a well in Gaines County operated by Occidental Permian Eor LLC, completed August 26, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 30, 2019, permitted to 7,300 ft.

It was permitted by Occidental Permian Ltd. and has since transferred to Occidental Permian Eor LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Queen, Grayburg, San Andres, Glorieta.

Its lease has reported 19.6M barrels of oil and 7.81M mcf of gas since January 1993, last reporting in July 2026. The lease carries 154 wells, so these are lease totals, not this well alone.

Operator of record

Occidental Permian EOR LLC

Permitted by Occidental Permian Ltd.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Jan 21, 2026 · 2 permits on file · (713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian EOR LLC
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Jan 30, 2019

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

7,300
total depth, ft
2
permits on file
Jan 30, 2019
last permit issued
Aug 26, 2019
completed
19.6M
cumulative oil, bbl
7.81M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 26, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.612789, -102.729864

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Gaines County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 154 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Central Robertson Clearfork Unit O-11-65590Robertson, N. (Clear Fork 7100)Occidental Permian EOR, LLC15419.6M7.81MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 137,440 · prior 12 139,511(-1%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 49,240 · prior 12 64,813(-24%)

05K10K202420252026

Chain of custody

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

  1. 1Shell Western E&P Inc.Jan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849383-98DrillOccidental Permian Ltd.May 22, 2019Jan 30, 2019Jul 9, 20197,300
849383-99DrillOccidental Permian Ltd.Jan 30, 2019Jan 30, 2019Jul 9, 20197,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-65590————

Formation tops

As filed on W-2/G-1. Subsea from 3,327 ft elevation.Download CSV →

FormationMD ftSubsea
Queen3,382-55
Grayburg4,077-750
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,384-1,057
Glorieta5,798-2,471
Clear ForkCLEARFORK7,042-3,715
San Angelo——
Seven Rivers——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——
YatesYATES - OVERPRESSURE, INERT GAS——

Perforations

Perforated and open-hole intervals.

FromToType
5,8337,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,77512.25930 S
5.57,2928.5350 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
00Aug 18, 2020Oct 14, 2019Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Central Robertson (Clfk) Unit42-165-33635

0.6 KM · Shell Western E&P Inc. · Section with this well →

Rustler1,7871,550
Yates1,7871,550
San Andres4,410-1,073
Glorieta5,782-2,445
Clear Fork6,281-2,944
Clear Fork7,031-3,694
Clear Fork7,031-3,694

North Robertson San Andres Unit42-165-38828

1.0 KM · Citation Oil & Gas Corp. · Section with this well →

Canyon—
Wolfcamp—
Wichita-Albany—
Strawn—
Spraberry—
San Angelo—
Mississippian—
Leonard—

10 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38593

1.1 KM · XTO Energy Inc. · Section with this well →

Yates2,838499
Yates2,838499
Seven Rivers2,948389
Queen3,718-381
San Andres4,360-1,023
San Andres4,360-1,023
Glorieta5,571-2,234
Clear Fork5,933-2,596

14 TOPS · FIRST 8

North Robertson San Andres Unit42-165-38827

1.3 KM · Citation Oil & Gas Corp. · Section with this well →

Yates2,833502
Seven Rivers3,058277
Queen3,656-321
San Andres4,357-1,022
Leonard—
Glorieta—
Clear Fork—
Wichita-Albany—

10 TOPS · FIRST 8

Central Robertson Clearfork Unit42-165-38772

1.4 KM · Occidental Permian Ltd. · Section with this well →

Rustler1,7731,546
Yates2,833486
Seven Rivers3,004315
Queen3,350-31
Grayburg4,080-761
San Andres4,388-1,069
Glorieta5,766-2,447
Clear Fork6,317-2,998

10 TOPS · FIRST 8

North Robertson San Andres Unit42-165-38825

1.4 KM · Citation Oil & Gas Corp. · Section with this well →

Yates2,836499
Seven Rivers3,077258
Queen3,654-319
San Andres4,360-1,025
San Angelo—
Clear Fork—
Glorieta—
Leonard—

10 TOPS · FIRST 8

Robertson Clearfork Unit42-165-38613

1.4 KM · XTO Energy Inc. · Section with this well →

Yates2,853478
Seven Rivers2,971360
Queen3,652-321
San Andres4,383-1,052
Glorieta5,599-2,268
Clear Fork5,949-2,618
Tubb7,035-3,704
Clear Fork7,119-3,788

10 TOPS · FIRST 8

North Robertson San Andres Unit42-165-38826

1.4 KM · Citation Oil & Gas Corp. · Section with this well →

Yates2,844491
Seven Rivers3,088247
Queen3,677-342
San Andres4,368-1,033
Glorieta—
Wichita-Albany—
Spraberry—
San Angelo—

10 TOPS · FIRST 8

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/16538761, documented in the API reference.