WELL · 42-501-37071 · DISTRICT 8

Wasson Odc Unit #856

Y

Yoakum County · Wasson field · Producing  · Directional

Wasson Odc Unit #856 (API 42-501-37071) is a well in Yoakum County operated by Occidental Permian Ltd., completed April 22, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 30, 2018, permitted to 5,800 ft.

Completion filings report 10 formation tops, including Santa Rosa, Yates, San Andres, Clear Fork.

Its lease has reported 117M barrels of oil and 293M mcf of gas since January 1993, last reporting in July 2026. The lease carries 848 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 scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Nov 30, 2018
5,800
total depth, ft
2
permits on file
Nov 30, 2018
last permit issued
Apr 22, 2019
completed
117M
cumulative oil, bbl
293M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 22, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

33.030872, -102.783436

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Yoakum 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 848 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wasson Odc Unit O-11-60000WassonOccidental Permian Ltd.848117M293MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,890,196 · prior 12 1,976,337(-4%)

0100K200K202420252026

Gas, mcf lease total

Last 12 months 2,931,966 · prior 12 3,123,778(-6%)

0200K400K202420252026

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
847220-98DrillOccidental Permian Ltd.Dec 10, 2018Nov 30, 2018Mar 24, 20195,800
847220-99DrillOccidental Permian Ltd.Nov 28, 2018Nov 30, 2018—5,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-60000————

Formation tops

As filed on W-2/G-1. Subsea from 3,569 ft elevation.Download CSV →

FormationMD ftSubsea
Santa RosaRED BED-SANTA ROSA1,1002,469
Yates2,4111,158
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,550-981
Clear ForkCLEARFORK - ACTIVE CO2 FLOOD——
Glorieta——
Leonard——
Pennsylvanian——
Strawn——
Wichita-AlbanyWICHITA——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
5,0325,434Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,34612.25985 S
5.55,6077.8751,160 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
00Jan 2, 2020Jul 25, 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). 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 →

Willard Unit42-501-36219

0.3 KM · OXY USA WTP LP · Section with this well →

Queen3,903-322
Grayburg4,521-940
San Andres4,588-1,007

Wasson Odc Unit42-501-37226

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

Santa Rosa1,9441,609
Rustler2,3441,209
Yates3,165388
Queen3,973-420
Grayburg4,322-769
San Andres4,602-1,049
Glorieta—
Leonard—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37227

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

Rustler2,3341,214
Yates3,142406
Queen3,941-393
Grayburg4,294-746
San Andres4,570-1,022
Clear Fork—
Wolfcamp—
Wichita-Albany—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37223

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

Santa Rosa1,9101,638
Yates3,123425
San Andres4,566-1,018
Strawn—
Clear Fork—
Glorieta—
Leonard—
Pennsylvanian—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37224

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

Santa Rosa1,9091,638
Yates3,159388
San Andres4,569-1,022
Clear Fork—
Wolfcamp—
Wichita-Albany—
Strawn—
Pennsylvanian—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37225

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

Santa Rosa1,9061,641
Rustler2,3261,221
Yates3,146401
Queen3,951-404
San Andres4,577-1,030
Wolfcamp—
Wichita-Albany—
Leonard—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37639

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

Yates4153,131
Grayburg4,254-708
San Andres4,522-976
Wolfcamp—
Santa Rosa—
Wichita-Albany—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37228

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

Santa Rosa1,9621,597
Rustler2,3561,203
Yates3,154405
Queen3,949-390
Grayburg4,296-737
San Andres4,579-1,020
Clear Fork—
Leonard—

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/50137071, documented in the API reference.