WELL · 42-501-37134 · DISTRICT 8

Wasson Odc Unit #858

Y

Yoakum County · Wasson field · Injection  · Directional

Wasson Odc Unit #858 (API 42-501-37134) is a well in Yoakum County operated by Occidental Permian Ltd., completed November 25, 2019 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued March 22, 2019, 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.

It holds an active disposal or injection permit, with 132K barrels injected in the 12 months reported through September 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

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.Mar 22, 2019
5,800
total depth, ft
1
permits on file
Mar 22, 2019
last permit issued
Nov 25, 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
Nov 25, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

33.025694, -102.735003

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
851381-99DrillOccidental Permian Ltd.Mar 22, 2019Mar 22, 2019Aug 24, 20195,800

Completions

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

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Santa RosaRED BED-SANTA ROSA1,611
Yates3,169
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,565
Clear ForkCLEARFORK - ACTIVE CO2 FLOOD—
Glorieta—
Leonard—
Pennsylvanian—
Strawn—
Wichita-AlbanyWICHITA—
Wolfcamp—

Perforations

Perforated and open-hole intervals.

FromToType
5,1345,363Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,40112.25930 S
5.55,5237.8751,140 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 22, 2020Jan 8, 2020—

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 →

Wasson Odc Unit42-501-35192

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

Santa Rosa1,1002,432
Rustler2,3931,139
Yates3,173359
Queen3,397135
Seven Rivers3,397135
Grayburg3,956-424
San Andres4,200-668
Glorieta4,378-846

18 TOPS · FIRST 8

Wasson Odc Unit42-501-35209

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

Rustler2,3831,157
Rustler2,4011,139
Seven Rivers3,403137
Queen3,995-455
Grayburg4,383-843
San Andres4,686-1,146
Glorieta6,148-2,608
Glorieta6,148-2,608

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37133

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

Santa Rosa1,581
Rustler2,362
Yates3,163
Queen3,956
Grey4,310
San Andres4,571
Leonard—
Clear Fork—

10 TOPS · FIRST 8

Gibson Unit42-501-37165

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

Santa Rosa2,0041,542
Yates2,3691,177
San Andres4,608-1,062
Glorieta6,017-2,471
Devonian—
Devonian—
Mississippian—
Pennsylvanian—

10 TOPS · FIRST 8

Gibson Unit42-501-37164

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

Santa Rosa2,0251,529
Rustler2,3771,177
Yates3,148406
San Andres4,621-1,067
Glorieta6,039-2,485
Clear Fork6,252-2,698
Clear Fork6,567-3,013
Tubb7,543-3,989

10 TOPS · FIRST 8

Wasson Odc Unit42-501-30621

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

Grayburg4,400-845
San Andres4,690-1,135
Glorieta5,500-1,945

Wasson Odc Unit42-501-37451

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

Rustler2,3951,130
Yates3,187338
Grayburg4,395-870
San Andres4,672-1,147
Wichita-Albany—
Wolfcamp—
Clear Fork—
Glorieta—

12 TOPS · FIRST 8

Wasson Odc Unit42-501-37449

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

Santa Rosa1,350
Rustler2,363
Yates3,151
San Andres4,641
Glorieta—
Clear Fork—
Strawn—
Wichita-Albany—

11 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

132K
bbl, last 12 reported months
157K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000118567H-1 InjectionActive5,0002,3004,600–5,800

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 132,151 · prior 12 24,714(+435%)

010K20K20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read 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/50137134, documented in the API reference.