TEXAS · WELLS · GAINES COUNTY · CENTRAL ROBERTSON CLEARFORK UNIT LEASE · API 42-165-38289 · DISTRICT 7B

Central Robertson Clearfork Unit #1151R

Y

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

Central Robertson Clearfork Unit #1151R (API 42-165-38289) is a well in Gaines County operated by Hilcorp Energy Company, completed May 10, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 20, 2015, permitted to 7,269 ft.

It was permitted by Occidental Permian Ltd. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 9 formation tops, including Yates, Queen, San Andres, Glorieta.

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

Operator of record

Hilcorp Energy Company

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

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsOccidental Permian EOR, LLCthrough Apr 2026
Latest permitOccidental Permian Ltd.Feb 20, 2015

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

7,269
total depth, ft
1
permits on file
Feb 20, 2015
last permit issued
May 10, 2015
completed
19.6M
cumulative oil, bbl
7.81M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 10, 2015
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 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 – Apr 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
802627-99DrillOccidental Permian Ltd.Jan 12, 2015Feb 20, 2015Apr 9, 20157,300

Completions

CompletedLeaseFieldOperatorStatusDepth
May 10, 2015Central Robertson Clearfork Unit O-11-65590Robertson N. (Clear Fork 7100)Hilcorp Energy CompanyProducing7,269

Formation tops

As filed on W-2/G-1. Subsea from 3,316 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS2,807509
Queen3,327-11
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,366-1,050
Glorieta5,735-2,419
Seven Rivers6,028-2,712
Clear ForkCLEARFORK6,681-3,365
Tubbs6,965-3,649
Clear ForkLOWER CLEARFORK7,031-3,715
San Angelo——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
6,5006,877Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,76812.25930 S
5.57,2557.875210 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
00Aug 17, 2015Aug 10, 2015Yes

Well logs

1 log loaded from the RRC's log index, the latest received Sep 2, 2015. 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
NEUTRON POROSITYSpans Yates, Queen, San Andres, Glorieta, Seven Rivers, Clear Fork, TubbsTIFF0 to 7,140Sep 2, 2015run Apr 23, 20154.04

"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.

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/16538289, documented in the API reference.