WELL · 42-371-37916 · DISTRICT 8
West Ranch #2509
Pecos County · Pinon (Overthrust) field · Producing · Vertical
West Ranch #2509 (API 42-371-37916) is a well in Pecos County operated by Longfellow Energy LP, completed July 6, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 16, 2007, permitted to 5,610 ft.
It was permitted by Sandridge Energy, Inc. and has since transferred to Longfellow Energy LP on the wellbore schedule.
Completion filings report 6 formation tops, including Wolfcamp, Tesnus I, Tesnus Ii, Tesnus Iii.
Its 2 leases have reported 73K barrels of oil and 591K mcf of gas since May 2007, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sandridge Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 26, 2026
- Permits on file
- 37
- Phone
- (972) 590-9900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sandridge Expl. and Prod. LLC |
| Production reports | Longfellow Energy, LPthrough Mar 2026 |
| Latest permit | Sandridge Energy, Inc.Apr 16, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,610
- total depth, ft
- 2
- permits on file
- Apr 16, 2007
- last permit issued
- Jul 6, 2007
- completed
- 73K
- cumulative oil, bbl
- 591K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 6, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| West Ranch O-10-38315 | Pinon (Overthrust) | Longfellow Energy, LP | 10 | 73K | 588K | May 2007 – Jul 2026 |
| West Ranch G-10-274332 | Pinon (Overthrust) | Sandridge Expl. and Prod., LLC | 1 | 0 | 2.75K | Oct 2012 – Mar 2015 |
Gas, mcf lease total
Last 12 months 0 · prior 12 1,817(-100%)
Oil, barrels lease total
Last 12 months 37 · prior 12 582(-94%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sandridge Energy, Inc.May 2007 → May 2009
- 2Sandridge Expl. and Prod., LLCJun 2009 → Feb 2016
- 3Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
- 4Longfellow Energy, LPJan 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 636982-98 | Drill | Sandridge Energy, Inc. | Apr 26, 2007 | Apr 16, 2007 | May 12, 2007 | 9,000 |
| 636982-99 | Drill | Sandridge Energy, Inc. | Apr 12, 2007 | Apr 16, 2007 | May 12, 2007 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 6, 2007 | West Ranch O-10-38315 | Pinon (Overthrust) | Longfellow Energy LP | Producing | 5,610 |
| Jul 6, 2007 | West Ranch G-10-274332 | Pinon (Overthrust) | Sandridge Expl. and Prod. LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 4,161 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WolfcampMIDDLE WOLFCAMP | 2,040 | 2,121 |
| Tesnus I | 3,430 | 731 |
| Tesnus II | 3,740 | 421 |
| Tesnus III | 3,940 | 221 |
| Tesnus III Subthrust | 4,620 | -459 |
| Tesnus IV | 5,178 | -1,017 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,430 | 3,500 | Perforated |
| 3,756 | 3,910 | Perforated |
| 3,990 | 4,290 | Perforated |
| 4,642 | 4,832 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,558 | 12.25 | 920 S |
| 4.5 | 5,610 | 8.75 | 1,350 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 | Feb 2, 2015 | Oct 30, 2014 | — |
| 00 | Nov 3, 2014 | Jul 22, 2014 | — |
| 00 | Jan 9, 2008 | Sep 27, 2007 | Yes |
| 00 | Dec 17, 2007 | — | — |
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 42-371-37916 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-37916 → 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/37137916, documented in the API reference.