TEXAS · WELLS · PECOS COUNTY · LONGFELLOW LEASE · API 42-371-37160 · DISTRICT 7B
Longfellow #4028
Pecos County · Pinon (Overthrust) field · Producing · Vertical
Longfellow #4028 (API 42-371-37160) is a well in Pecos County operated by Longfellow Energy LP, completed September 27, 2009 and listed as producing on the RRC schedule, shut in April 1, 2026.
The RRC has issued one drilling permit, issued April 26, 2002, permitted to 6,608 ft.
It was permitted by Riata Energy, Inc. and has since transferred to Longfellow Energy LP on the wellbore schedule.
Completion filings report 4 formation tops, including Base Cretaceous (marker), Tesnus, Caballos, 2nd Tesnus.
Its lease has reported 245 barrels of oil and 633K mcf of gas since August 2002, last reporting volume in March 2026.
Operator of record
Permitted by Riata 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
- 41
- Phone
- (972) 590-9900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Longfellow Energy LP |
| Production reports | Longfellow Energy, LPthrough Mar 2026 |
| Latest permit | Riata Energy, Inc.Apr 26, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,608
- total depth, ft
- 1
- permits on file
- Apr 26, 2002
- last permit issued
- Sep 27, 2009
- completed
- 245
- cumulative oil, bbl
- 633K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2002 THROUGH Mar 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 27, 2009
- Shut in
- Apr 1, 2026
- 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 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 |
|---|---|---|---|---|---|---|
| Longfellow G-10-190678 | Pinon (Overthrust) | Longfellow Energy, LP | 1 | 245 | 633K | Aug 2002 – Mar 2026 |
Gas, mcf lease total
Last 12 months 1,931 · prior 12 1,150(+68%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Riata Energy, Inc.Sep 2002 → 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 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 519396-99 | Drill | Riata Energy, Inc. | Apr 24, 2002 | Apr 26, 2002 | Jun 11, 2002 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 27, 2009 | Longfellow G-10-190678 | Pinon (Overthrust) | Longfellow Energy LP | Producing · shut in Apr 1, 2026 | 6,608 |
Formation tops
As filed on W-2/G-1. Subsea from 4,165 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 2,320 | 1,845 |
| Tesnus | 4,560 | -395 |
| Caballos | 4,825 | -660 |
| 2ND Tesnus | 5,265 | -1,100 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,812 | 3,830 | Perforated |
| 4,680 | 4,768 | Perforated |
| 5,400 | 5,572 | Perforated |
| 5,400 | 5,904 | Perforated |
| 5,705 | 5,742 | Perforated |
| 5,874 | 5,904 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,420 | 12.25 | 570 S |
| 7 | 4,084 | 8.75 | 100 S |
| 4.5 | 6,608 | 6.125 | 190 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 13, 2010 | Feb 9, 2010 | — |
| 00 | Oct 24, 2002 | Sep 12, 2002 | Yes |
| 00 | Oct 3, 2002 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-371-37160 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-37160 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/37137160, documented in the API reference.