WELL · 42-371-37839 · DISTRICT 8
West Ranch #2511
Pecos County · Allison Ranch (Wolfcamp) field · Vertical
West Ranch #2511 (API 42-371-37839) is a plugged well in Pecos County, plugged April 23, 2020, last operated by Occidental W TX Overthrust Inc..
The RRC has issued one drilling permit (amended twice), issued December 21, 2006, permitted to 12,500 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 4 formation tops, including Wolfcamp, Tesnus, Tesnus Lime, Caballos A Chert.
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 Expl. and Prod., LLCthrough Oct 2012 |
| Latest permit | Sandridge Energy, Inc.Jun 28, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 3
- permits on file
- Jun 28, 2007
- last permit issued
- Feb 5, 2009
- completed
- 0
- cumulative oil, bbl
- 37
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2009 THROUGH Apr 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 5, 2009
- Shut in
- —
- Plugged
- Apr 23, 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-10-251498 | Allison Ranch (Wolfcamp) | Occidental W TX Overthrust, Inc. | 1 | 0 | 37 | Feb 2009 – 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 Expl. and Prod., LLCOct 2012 → Oct 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 630878-97 | Drill | Sandridge Energy, Inc. | Jun 19, 2007 | Jun 28, 2007 | Sep 23, 2007 | 12,500 |
| 630878-98 | Drill | Sandridge Energy, Inc. | Jan 10, 2007 | Dec 21, 2006 | Sep 23, 2007 | 12,500 |
| 630878-99 | Drill | Sandridge Energy, Inc. | Dec 20, 2006 | Dec 21, 2006 | Sep 23, 2007 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-251498 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 4,084 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WolfcampWOLFCAMP LIMESTONE | 3,620 | 464 |
| Tesnus | 4,446 | -362 |
| Tesnus Lime | 4,926 | -842 |
| Caballos a Chert | 5,700 | -1,616 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,510 | 3,614 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,383 | 12.25 | 935 S |
| 15.5 | 5,837 | 8.75 | 1,120 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 | Dec 1, 2009 | Aug 17, 2009 | Yes |
| 00 | Oct 9, 2009 | — | — |
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 42-371-37839 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-37839 → 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/37137839, documented in the API reference.