WELL · 42-371-37260 · DISTRICT 8
Longfellow 600 MD #801
Pecos County · Pinon (Overthrust) field · SWR-10-Well · Vertical
Longfellow 600 MD #801 (API 42-371-37260) is a well in Pecos County operated by Longfellow Energy LP, completed December 13, 2003 and listed as swr-10-well on the RRC schedule, shut in June 1, 2005.
The RRC has issued one drilling permit, issued March 13, 2003, permitted to 9,000 ft.
It was permitted by Riata Energy, Inc. and has since transferred to Longfellow Energy LP on the wellbore schedule.
Completion filings report 7 formation tops, including Base Cretaceous (marker), Wolfcamp, Dimple, Tesnus 1.
Its 2 leases have reported 1.23K barrels of oil and 2.07K mcf of gas since December 2003, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
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
- 37
- Phone
- (972) 590-9900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Longfellow Energy LP |
| Production reports | Riata Energy, Inc.through Sep 2004 |
| Latest permit | Riata Energy, Inc.Mar 13, 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
- Mar 13, 2003
- last permit issued
- Dec 13, 2003
- completed
- 1.23K
- cumulative oil, bbl
- 2.07K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 13, 2003
- Shut in
- Jun 1, 2005
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Longfellow 600 MD G-10-204971 | Pinon (Overthrust) | Longfellow Energy, LP | 1 | 0 | 0 | Dec 2003 – Jul 2026 |
| Longfellow 600 MD O-10-37400 | Pinon (Tesnus-East) | Longfellow Energy, LP | 1 | 1.23K | 2.07K | Jan 2004 – Jul 2026 |
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.
- 1Riata Energy, Inc.Jan 2004 → Sep 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 529530-99 | Drill | Riata Energy, Inc. | Mar 13, 2003 | Mar 13, 2003 | Jun 5, 2003 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 13, 2003 | Longfellow 600 MD G-10-204971 | Pinon (Overthrust) | Longfellow Energy LP | SWR-10-Well · shut in Dec 1, 2003 | 9,000 |
| Nov 19, 2003 | Longfellow 600 MD O-10-37400 | Pinon (Tesnus-East) | Longfellow Energy LP | Shut IN · shut in Jun 1, 2005 | 9,000 |
Formation tops
As filed on W-2/G-1. Subsea from 3,915 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 2,190 | 1,725 |
| WolfcampBASE WOLFCAMP | 3,110 | 805 |
| Dimple | 3,484 | 431 |
| Tesnus 1 | 3,916 | -1 |
| Tesnus 2 | 5,092 | -1,177 |
| Tesnus 3 | 5,996 | -2,081 |
| Subthrust Wolfcamp | 7,306 | -3,391 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,715 | 5,820 | Perforated |
| 6,004 | 6,102 | Perforated |
| 6,222 | 6,424 | Perforated |
| 7,308 | 7,486 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,134 | 11 | 450 S |
| 7 | 3,350 | 8.75 | 160 S |
| 4.5 | 7,783 | 6.125 | 325 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 | Mar 16, 2005 | Feb 2, 2004 | — |
| 00 | Feb 24, 2005 | Jan 12, 2004 | Yes |
| 00 | Jan 3, 2005 | — | — |
| 00 | Dec 7, 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 42-371-37260 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-37260 → 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/37137260, documented in the API reference.