WELL · 42-445-31144 · DISTRICT 8
West Wellman Unit WSW #1
Terry County · Wellman W. (San Andres) field · Vertical
West Wellman Unit Wsw #1 (API 42-445-31144) is a well in Terry County operated by Santa FE Energy CO., completed September 16, 1983.
The RRC has issued one drilling permit, issued August 30, 1983, permitted to 2,500 ft.
Its lease has reported 2.04M barrels of oil and 460K mcf of gas since January 1993, last reporting in July 2026. The lease carries 45 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Aug 15, 1990 · 173 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Santa FE Energy Co. |
| Production reports | White Rock Oil & Gas, LLCthrough Mar 2026 |
| Latest permit | Santa FE Energy Co.Aug 30, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 1
- permits on file
- Aug 30, 1983
- last permit issued
- Sep 16, 1983
- completed
- 2.04M
- cumulative oil, bbl
- 460K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 16, 1983
- 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 lease this well is completed on; they carry 45 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Wellman West Unit O-11-64619 | Wellman, W. (San Andres) | White Rock Oil & Gas, LLC | 45 | 2.04M | 460K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 13,774 · prior 12 17,714(-22%)
Gas, mcf lease total
Last 12 months 2,005 · prior 12 2,187(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Santa FE Energy Oper. Part., LPJan 1993 → Dec 1994
- 2Santa FE Energy Resources, Inc.Jan 1995 → Oct 1999
- 3Santa FE Snyder CorporationNov 1999 → Oct 2000
- 4Devon SFS Operating, Inc.Nov 2000 → Oct 2002
- 5Devon Energy Production Co, L.P.Nov 2002 → Dec 2018
- 6White Rock Oil & Gas, LLCJan 2019 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 209317-99 | Drill | Santa FE Energy Co. | Aug 29, 1983 | Aug 30, 1983 | — | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-64619 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,855 | 2,086 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 452 | 12.25 | 200 S |
| 2.875 | 2,000 | — | — |
| 7 | 2,350 | 8.75 | 400 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 21, 1984 | Nov 21, 1983 | — |
| 00 | Jan 12, 1984 | Nov 21, 1983 | — |
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.
- Wellbore filings for 42-445-31144 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-445-31144 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
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/44531144, documented in the API reference.