WELL · 42-371-37289 · DISTRICT 8
West Ranch #6011
Pecos County · Pinon (Overthrust) field · Vertical
West Ranch #6011 (API 42-371-37289) is a well in Pecos County operated by Riata Energy Inc., completed December 2, 2003.
The RRC has issued one drilling permit, issued June 27, 2003, permitted to 9,000 ft.
Completion filings report 8 formation tops, including Base Cretaceous (marker), Wolfcamp, Dimple, Tesnus 1.
Its 2 leases have reported 96.3K barrels of oil and 421K mcf of gas since October 2003, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
Operator of record
Oklahoma City, OK · P-5 Y, filed Apr 4, 2026 · 588 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Riata Energy Inc. |
| Production reports | Longfellow Energy, LPthrough Apr 2026 |
| Latest permit | Riata Energy, Inc.Jun 27, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Jun 27, 2003
- last permit issued
- Dec 2, 2003
- completed
- 96.3K
- cumulative oil, bbl
- 421K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 2, 2003
- 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 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| West Ranch O-10-37399 | Pinon (Tesnus-East) | Longfellow Energy, LP | 7 | 96.3K | 421K | Oct 2003 – Jul 2026 |
| West Ranch O-10-37247 | Pinon (Overthrust) | Riata Energy, Inc. | 1 | 0 | 0 | Jan 2004 – Mar 2005 |
Oil, barrels lease total
Last 12 months 431 · prior 12 789(-45%)
Gas, mcf lease total
Last 12 months 732 · prior 12 1,255(-42%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Riata Energy, Inc.Dec 2003 → Nov 2006
- 2Sandridge Energy, Inc.Dec 2006 → May 2009
- 3Sandridge Expl. and Prod., LLCJun 2009 → Feb 2016
- 4Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
- 5Longfellow Energy, LPJan 2022 → Sep 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 533448-99 | Drill | Riata Energy, Inc. | Jun 24, 2003 | Jun 27, 2003 | Oct 17, 2003 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-37247 | — | — | — | — |
| — | — O-10-37399 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 4,034 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 1,828 | 2,206 |
| Base Cretaceous (marker)BASE CRETACEOUS | 1,890 | 2,144 |
| WolfcampBASE WOLFCAMP | 2,530 | 1,504 |
| Dimple | 2,800 | 1,234 |
| Tesnus 1 | 3,360 | 674 |
| WolfcampBASE WOLFCAMP | 3,400 | 634 |
| Tesnus A | 4,190 | -156 |
| Tesnus 2 | 4,192 | -158 |
| TESNUS3 | 4,488 | -454 |
| Tesnus B | 5,290 | -1,256 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,960 | 3,058 | Perforated |
| 4,194 | 4,330 | Perforated |
| 4,492 | 4,790 | Perforated |
| 5,294 | 5,345 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7 | 1,330 | 8.75 | 315 S |
| 4.5 | 5,654 | 6.125 | 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 6, 2005 | May 19, 2004 | — |
| 00 | Dec 30, 2004 | — | — |
| 00 | May 6, 2004 | Jan 5, 2004 | Yes |
| 00 | Apr 16, 2004 | — | — |
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 42-371-37289 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-37289 → 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/37137289, documented in the API reference.