TEXAS · WELLS · HOCKLEY COUNTY · WEST RKM UNIT LEASE · API 42-219-37275 · DISTRICT 7B

West RKM Unit #323

On schedule

Hockley County · Slaughter field · Producing  · Directional

West Rkm Unit #323 (API 42-219-37275) is a well in Hockley County operated by Occidental Permian Eor LLC, completed January 4, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 29, 2013, permitted to 5,147 ft.

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

Completion filings report 3 formation tops, including Yates, Grayburg, San Andres.

Its lease has reported 23.1M barrels of oil and 11M mcf of gas since the record begins in January 1993, last reporting volume in August 2026. The lease carries 304 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.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 21, 2026
Permits on file
2
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian EOR LLC
Production reportsOccidental Permian EOR, LLCthrough Aug 2026
Latest permitOccidental Permian Ltd.May 29, 2013

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

5,147
total depth, ft
2
permits on file
May 29, 2013
last permit issued
Jan 4, 2014
completed
23.1M
cumulative oil, bbl
11M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 4, 2014
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 304 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West RKM Unit O-11-19691SlaughterOccidental Permian EOR, LLC30423.1M11Mby Jan 1993 – Aug 2026

Oil, barrels lease total

Last 12 months 379,257 · prior 12 437,916(-13%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 246,843 · prior 12 261,643(-6%)

020K40K202420252026

Wells named West RKM Unit

Occidental Permian EOR LLC's other wells filed under this lease name in Hockley County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Amoco Production CompanyJan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Apr 2026
  4. 4Occidental Permian EOR, LLCMay 2026 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
762775-98DrillOccidental Permian Ltd.Dec 3, 2013May 29, 2013Dec 23, 20135,400
762775-99DrillOccidental Permian Ltd.May 15, 2013May 29, 2013Dec 23, 20135,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 4, 2014West RKM Unit O-11-19691SlaughterOccidental Permian EOR LLCProducing5,147

Formation tops

As filed on W-2/G-1. Subsea from 3,570 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,698872
Grayburg3,838-268
San Andres4,040-470

Perforations

Perforated and open-hole intervals.

FromToType
4,9225,160Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,19012.251,100 S
5.55,1877.8751,580 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
00Oct 10, 2014Mar 18, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Nov 3, 2014. 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, Grayburg, San AndresTIFF100 to 5,168Nov 3, 2014run Jan 7, 20145.25

"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.

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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.

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/21937275, documented in the API reference.