WELL · 42-219-37073 · DISTRICT 8

West RKM Unit #307

Y

Hockley County · Slaughter field · Shut IN  · Directional

West Rkm Unit #307 (API 42-219-37073) is a well in Hockley County operated by Occidental Permian Eor LLC, completed December 9, 2025 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 7, 2008, permitted to 5,400 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 Yates, Seven Rivers, Queen, Grayburg.

Its lease has reported 23M barrels of oil and 10.9M mcf of gas since January 1993, last reporting in July 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 Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Nov 7, 2008

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

5,400
total depth, ft
1
permits on file
Nov 7, 2008
last permit issued
Dec 9, 2025
completed
23M
cumulative oil, bbl
10.9M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 9, 2025
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 304 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
West RKM Unit O-11-19691SlaughterOccidental Permian EOR, LLC30423M10.9MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 406,368 · prior 12 455,013(-11%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 233,036 · prior 12 279,940(-17%)

010K20K30K202420252026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
674284-99DrillOccidental Permian Ltd.Nov 3, 2008Nov 7, 2008Dec 22, 20085,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-19691————

Formation tops

As filed on W-2/G-1. Subsea from 3,556 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,794762
YatesYATES - OVERPRESSURE, INERT GAS2,794762
Seven Rivers2,987569
Queen3,580-24
Grayburg3,865-309
San Andres4,059-503
San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H4,059-503
Abo——
Clear ForkCLEARFORK——
Santa RosaRED BED / SANTA ROSA——
Wichita-AlbanyWICHITA ALBANY——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
4,9124,940Perforated
4,9124,968Perforated
4,9684,969Perforated
4,9955,002Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,21012.251,000 S
5.55,0407.8751,000 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
00May 21, 2026Mar 30, 2026—
00May 20, 2026Apr 7, 2026—
00May 6, 2009Mar 5, 2009Yes
00Apr 2, 2009——

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). then paste it into their 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/21937073, documented in the API reference.