WELL · 42-371-38042 · DISTRICT 8
West Ranch #4603
Pecos County · Allison Ranch (Wolfcamp) field · Vertical
West Ranch #4603 (API 42-371-38042) is a plugged well in Pecos County, plugged April 30, 2020, last operated by Occidental W TX Overthrust Inc..
The RRC has issued one drilling permit, issued September 7, 2007, permitted to 12,000 ft.
It was permitted by Sandridge Energy, Inc. and has since transferred to Occidental W TX Overthrust Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Wolfcamp, Caballos.
Operator of record
Occidental W TX Overthrust Inc.
Permitted by Sandridge Energy, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2025 · 1 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Occidental W TX Overthrust Inc. |
| Production reports | Sandridge Energy, Inc.through Dec 2008 |
| Latest permit | Sandridge Energy, Inc.Sep 7, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Sep 7, 2007
- last permit issued
- Jan 17, 2008
- completed
- 0
- cumulative oil, bbl
- 557
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2008 THROUGH Apr 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 17, 2008
- Shut in
- —
- Plugged
- Apr 30, 2020
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| West Ranch G-10-239161 | Allison Ranch (Wolfcamp) | Occidental W TX Overthrust, Inc. | 1 | 0 | 557 | Jan 2008 – Apr 2020 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sandridge Energy, Inc.Jan 2008 → Dec 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 645625-99 | Drill | Sandridge Energy, Inc. | Sep 6, 2007 | Sep 7, 2007 | Sep 18, 2007 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-239161 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 4,194 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wolfcamp | 2,686 | 1,508 |
| Caballos | 3,334 | 860 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,686 | 2,712 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,525 | 12.25 | 910 S |
| 5.5 | 3,847 | 8.75 | 800 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 | Oct 2, 2008 | Jun 11, 2008 | Yes |
| 00 | Sep 25, 2008 | — | — |
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 42-371-38042 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-38042 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/37138042, documented in the API reference.