WELL · 42-501-30348 · DISTRICT 8

Willard Unit #105B

Y

Yoakum County · Wasson field · Producing  · Vertical

Willard Unit #105B (API 42-501-30348) is a well in Yoakum County operated by Oxy USA Wtp LP, completed March 5, 2020 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 29, 2020, permitted to 5,500 ft.

Completion filings report one formation top, including San Andres.

Its lease has reported 65.4M barrels of oil and 195M mcf of gas since January 1993, last reporting in July 2026. The lease carries 876 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA WTP LP

Houston, TX · P-5 Y, filed Sep 4, 2025 · 2,289 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOXY USA WTP LP
Production reportsOXY USA WTP LPthrough Apr 2026
Latest permitOXY USA WTP LPJan 29, 2020
5,500
total depth, ft
2
permits on file
Jan 29, 2020
last permit issued
Mar 5, 2020
completed
65.4M
cumulative oil, bbl
195M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 5, 2020
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

33.030842, -102.831334

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Willard Unit O-11-19308WassonOXY USA WTP LP87665.4M195MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,636,552 · prior 12 1,529,949(+7%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 2,207,843 · prior 12 2,484,649(-11%)

0200K400K202420252026

Chain of custody

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

  1. 1Arco Oil & Gas Co.Jan 1993 → May 1994
  2. 2Arco PermianJun 1994 → Dec 2001
  3. 3BP America Production CompanyJan 2002 → Apr 2003
  4. 4OXY USA WTP LPMay 2003 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
861267-98RecompletionOXY USA WTP LPNov 24, 2020Jan 29, 2020Feb 7, 20205,500
861267-99RecompletionOXY USA WTP LPJan 24, 2020Jan 29, 2020—5,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-19308————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
San Andres5,148

Perforations

Perforated and open-hole intervals.

FromToType
5,1155,204Perforated
5,2425,462Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540917.25400 S
8.6255,242112,100 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
00Dec 3, 2020Nov 5, 2020—
00Oct 7, 2016Sep 29, 2016—
00Jan 12, 1984Apr 5, 1971—

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 Unit42-501-36728

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

Yates3,047548
Queen3,882-287
Grayburg4,235-640
San Andres4,500-905
Glorieta—
Wichita-Albany—
Santa Rosa—
Pennsylvanian—

11 TOPS · FIRST 8

Willard Unit42-501-37077

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

Santa Rosa1,6591,943
Rustler2,3091,293
Salado2,3471,255
Yates3,135467
Grayburg4,269-667
San Andres4,533-931
Clear Fork—
Wichita-Albany—

10 TOPS · FIRST 8

Willard Unit42-501-33284

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

Rustler2,5041,090
Yates3,153441
Queen4,064-470
Greyburg4,277-683
San Andres4,550-956

Willard Unit42-501-36973

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

Santa Rosa1,5951,987
Yates3,096486
San Andres4,373-791
Wichita-Albany—
Clear Fork—
Glorieta—
Strawn—
Leonard—

10 TOPS · FIRST 8

Denver Unit42-501-33025

2.7 KM · Shell Western E&P Inc. · Section with this well →

Red Beds4103,148
Red Bes4103,148
San Andres4,454-896

Willard Unit42-501-36493

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

Santa Rosa2,2761,310
Grayburg4,292-706
San Andres4,595-1,009
Wolfcamp—
Clear Fork—
Glorieta—
Leonard—
Pennsylvanian—

10 TOPS · FIRST 8

Willard Unit42-501-36968

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

Santa Rosa1,3722,209
Yates2,889692
San Andres4,345-764
Strawn—
Wolfcamp—
Pennsylvanian—
Leonard—
Glorieta—

10 TOPS · FIRST 8

Willard Unit42-501-36936

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

Santa Rosa1,4312,180
Yates2,946665
San Andres4,457-846
Strawn—
Wolfcamp—
Pennsylvanian—
Leonard—
Glorieta—

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/50130348, documented in the API reference.