WELL · 42-445-30589 · DISTRICT 8

Wellman West Unit #1

N

Terry County · Wellman W. (San Andres) field  · Horizontal

Wellman West Unit #1 (API 42-445-30589) is a horizontal well in Terry County operated by White Rock Oil & Gas LLC, completed December 7, 1977.

The RRC has issued 2 drilling permits between 1977 and 2005, permitted to 5,700 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to White Rock Oil & Gas LLC on the wellbore schedule.

Completion filings report 2 formation tops, including San Adnres, San Andres.

Its 2 leases have reported 2.28M barrels of oil and 516K mcf of gas since January 1993, last reporting in July 2026. The leases carry 46 wells, so these are lease totals, not this well alone.

Operator of record

White Rock Oil & Gas LLC

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Plano, TX · P-5 Y, filed Jun 4, 2026 · 31 permits on file · (972) 816-1171

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWhite Rock Oil & Gas LLC
Production reportsWhite Rock Oil & Gas, LLCthrough Apr 2026
Latest permitDevon Energy Production Co, L.P.Oct 19, 2005

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,700
total depth, ft
2
permits on file
Oct 19, 2005
last permit issued
Dec 7, 1977
completed
2.28M
cumulative oil, bbl
516K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 7, 1977
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 2 leases this well is completed on; they carry 46 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wellman West Unit O-11-64619Wellman, W. (San Andres)White Rock Oil & Gas, LLC452.04M460KJan 1993 – Jul 2026
Six Hearts, Ltd., et AL O-11-68939Wellman, W. (San Andres)White Rock Oil & Gas, LLC1237K56.1KDec 2005 – Jul 2026

Oil, barrels lease total

Last 12 months 20,635 · prior 12 24,534(-16%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 2,005 · prior 12 2,187(-8%)

0100200202420252026

Chain of custody

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

  1. 1Santa FE Energy Oper. Part., LPJan 1993 → Dec 1994
  2. 2Santa FE Energy Resources, Inc.Jan 1995 → Oct 1999
  3. 3Santa FE Snyder CorporationNov 1999 → Oct 2000
  4. 4Devon SFS Operating, Inc.Nov 2000 → Oct 2002
  5. 5Devon Energy Production Co, L.P.Nov 2002 → Dec 2018
  6. 6White Rock Oil & Gas, LLCJan 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
607995-99RecompletionDevon Energy Production Co, L.P.Oct 17, 2005Oct 19, 2005Nov 13, 20055,615
5803-99DrillColine Oil Corp.Aug 19, 1977Aug 19, 1977Nov 13, 19775,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-64619————
—— O-11-68939————

Formation tops

As filed on W-2/G-1. Subsea from 3,359 ft elevation.Download CSV →

FormationMD ftSubsea
San Adnres4,934-1,575
San Andres4,934-1,575

Perforations

Perforated and open-hole intervals.

FromToType
5,0235,563Perforated
5,5385,571Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37540317.5350 S
8.6253,575111,500 S
5.55,6097.875250 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
00Sep 25, 2006Apr 27, 2006Yes
00May 30, 2006Jan 25, 1978—
00Jun 21, 1984Jan 25, 1978—
00Jan 12, 1984Jan 25, 1978—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000088503H-1 InjectionNot activated5002,6905,538–5,555

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/44530589, documented in the API reference.