WELL · 42-501-34096 · DISTRICT 8

Wasson North Clearfork Unit #57R

N

Yoakum County  · Horizontal

Wasson North Clearfork Unit #57R (API 42-501-34096) is a permitted horizontal well in Yoakum County filed by Occidental Permian Ltd.; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended once) between 1995 and 2003, permitted to 9,200 ft.

Completion filings report 6 formation tops, including Santa Rosa, Rustler, Yates, San Andres.

Its lease has reported 15M barrels of oil and 4.41M mcf of gas since January 1993, last reporting in July 2026. The lease carries 193 wells, so these are lease totals, not this well alone.

Operator of record

Occidental Permian Ltd.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 6,251 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Mar 31, 2003
9,200
total depth, ft
4
permits on file
Mar 31, 2003
last permit issued
—
completed
15M
cumulative oil, bbl
4.41M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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 193 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wasson North Clearfork Unit O-11-62689Wasson, NE. (Clear Fork)Occidental Permian Ltd.19315M4.41MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 128,284 · prior 12 153,783(-17%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 138,202 · prior 12 94,108(+47%)

010K20K202420252026

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
530108-99RecompletionOccidental Permian Ltd.Mar 31, 2003Mar 31, 2003—8,900
456131-99RecompletionShell Western E&P Inc.Dec 10, 1996Dec 23, 1996—8,900
443136-98DrillShell Western E&P Inc.Dec 22, 1995Dec 21, 1995Jan 9, 19969,200
443136-99DrillShell Western E&P Inc.Dec 21, 1995Dec 21, 1995—9,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-62689————

Formation tops

As filed on W-2/G-1. Subsea from 3,554 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaRED BED / SANTA ROSA1,1002,454
Rustler2,3671,187
Yates2,800754
Yates3,123431
San Andres4,500-946
San Andres4,560-1,006
Clear ForkUPPER CLEARFORK6,035-2,481
Clear ForkLOWER CLEARFORK7,381-3,827
Wichita-AlbanyWICHITA REEF7,966-4,412

Perforations

Perforated and open-hole intervals.

FromToType
7,9808,072Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,36012.251,025 S
5.58,9007.875900 S
5.5—7.8751,575 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
00Apr 7, 2017Mar 1, 2017—
00Aug 8, 1996Jul 10, 1996Yes
00Jul 18, 1996——

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/50134096, documented in the API reference.