WELL · 42-371-36727 · DISTRICT 8
Longfellow #5
Pecos County · Pinon (Caballos) field · Vertical
Longfellow #5 (API 42-371-36727) is a well in Pecos County operated by Sandridge Energy Inc., completed January 14, 1998.
The RRC has issued one drilling permit, issued June 16, 1997, permitted to 9,000 ft.
It was permitted by Riata Energy, Inc. and has since transferred to Sandridge Energy Inc. on the wellbore schedule.
Completion filings report 6 formation tops, including Marathon Thrust, Marathon Trust, Marthon Thrust, 1st Tesnus.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Riata Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 19, 2008
- Permits on file
- 698
- Phone
- (405) 753-5682
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sandridge Energy Inc. |
| Production reports | Longfellow Energy, LPthrough Nov 2025 |
| Latest permit | Riata Energy, Inc.Jun 16, 1997 |
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 16, 1997
- last permit issued
- Jan 14, 1998
- completed
- 0
- cumulative oil, bbl
- 2.75M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 14, 1998
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Longfellow G-10-169097 | Pinon (Overthrust) | Longfellow Energy, LP | 1 | 0 | 726K | Mar 1998 – Jul 2026 |
| Longfellow G-10-167293 | Pinon (Caballos) | Sandridge Energy, Inc. | 1 | 0 | 2.02M | Jan 1998 – Jun 2007 |
Gas, mcf lease total
Last 12 months 136 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Riata Energy, Inc.Jan 1998 → 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 → Nov 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 463790-99 | Drill | Riata Energy, Inc. | Jun 16, 1997 | Jun 16, 1997 | Dec 11, 1997 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-167293 | — | — | — | — |
| — | — G-10-169097 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 4,176 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marathon Thrust | 2,750 | 1,426 |
| Marathon Trust | 2,750 | 1,426 |
| Marthon Thrust | 2,750 | 1,426 |
| 1ST Tesnus | 3,660 | 516 |
| 2ND Tesnus | 3,955 | 221 |
| Caballos | 5,150 | -974 |
| Caballos | 5,180 | -1,004 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,690 | 3,833 | Perforated |
| 4,033 | 4,266 | Perforated |
| 5,153 | 5,277 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,382 | 12.25 | 480 S |
| 5.5 | 5,410 | 8.75 | 550 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 | Jul 11, 2007 | Jun 29, 2007 | — |
| 00 | Aug 19, 1998 | Jun 8, 1998 | Yes |
| 00 | Aug 3, 1998 | — | — |
| 00 | Apr 30, 1998 | Feb 17, 1998 | Yes |
| 00 | Apr 3, 1998 | — | — |
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 42-371-36727 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36727 → 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/37136727, documented in the API reference.