WELL · 42-501-36219 · DISTRICT 8

Willard Unit #116B

Y

Yoakum County · Wasson field · Producing  · Horizontal

Willard Unit #116B (API 42-501-36219) is a horizontal well in Yoakum County operated by Oxy USA Wtp LP, completed December 10, 2013 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2013 and 2026, permitted to 5,900 ft.

Completion filings report 3 formation tops, including Queen, Grayburg, 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 LPAug 3, 2026
5,900
total depth, ft
2
permits on file
Aug 3, 2026
last permit issued
Dec 10, 2013
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
Dec 10, 2013
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

33.030451, -102.787089

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
917533-99RecompletionOXY USA WTP LPJul 30, 2026Aug 3, 2026—5,700
767889-99DrillOXY USA WTP LPAug 8, 2013Aug 9, 2013Nov 8, 20135,900

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,581 ft elevation.Download CSV →

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

Perforations

Perforated and open-hole intervals.

FromToType
5,1335,279Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,34612.252,346 S
5.55,5087.8751,150 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
00Aug 4, 2014Feb 28, 2014Yes

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 Unit42-501-37071

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

Santa Rosa1,1002,469
Yates2,4111,158
San Andres4,550-981
Strawn—
Clear Fork—
Wolfcamp—
Wichita-Albany—
Glorieta—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37226

1.2 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—
Clear Fork—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37227

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

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

10 TOPS · FIRST 8

Willard Unit42-501-36493

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

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

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37223

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

Santa Rosa1,9101,638
Yates3,123425
San Andres4,566-1,018
Wolfcamp—
Leonard—
Strawn—
Wichita-Albany—
Clear Fork—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37224

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

Santa Rosa1,9091,638
Yates3,159388
San Andres4,569-1,022
Clear Fork—
Glorieta—
Leonard—
Pennsylvanian—
Strawn—

10 TOPS · FIRST 8

Wasson Odc Unit42-501-37225

1.5 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—
Glorieta—
Clear Fork—

10 TOPS · FIRST 8

Scorpion 442-501-37117

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

Santa Rosa1,9151,641
Yates3,115441
San Andres4,536-980
Glorieta5,911-2,355
Wolfcamp—
Pennsylvanian—
Leonard—
Wichita-Albany—

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/50136219, documented in the API reference.