TEXAS · WELLS · PECOS COUNTY · API 42-371-37580 · DISTRICT 7B
Longfellow State 600 #1504
Pecos County · Pinon (Overthrust) field · Vertical
Longfellow State 600 #1504 (API 42-371-37580) is a plugged well in Pecos County, plugged June 14, 2011, last operated by Sandridge Expl. And Prod. LLC.
The RRC has issued 2 drilling permits between 2005 and 2009, permitted to 7,500 ft.
Completion filings report one formation top, including Base Of Caballos.
Operator of record
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Sep 10, 2025
- Permits on file
- 3,454
- Phone
- (405) 429-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sandridge Expl. and Prod. LLC |
| Production reports | Sandridge Expl. and Prod., LLCthrough Jun 2010 |
| Latest permit | Sandridge Expl. and Prod., LLCSep 22, 2009 |
- 7,500
- total depth, ft
- 2
- permits on file
- Sep 22, 2009
- last permit issued
- Mar 4, 2006
- completed
- 0
- cumulative oil, bbl
- 1.45K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2006 THROUGH Jun 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 4, 2006
- Shut in
- —
- Plugged
- Jun 14, 2011
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 State "600" G-10-253168 | Pinon (Overthrust) | Sandridge Expl. and Prod., LLC | 1 | 0 | 889 | Oct 2009 – Jun 2011 |
| Longfellow State "600" G-10-223914 | Wildcat | Sandridge Expl. and Prod., LLC | 1 | 0 | 563 | Feb 2006 – Sep 2009 |
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.
- 1Neg Operating LLCFeb 2006 → Apr 2006
- 2Sandridge Expl. and Prod., LLCMay 2009 → Jun 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 685065-99 | Field transfer | Sandridge Expl. and Prod., LLC | Sep 14, 2009 | Sep 22, 2009 | Jul 10, 2005 | 7,500 |
| 602027-99 | Drill | Neg Operating LLC | Jun 14, 2005 | Jun 14, 2005 | Jul 10, 2005 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 4, 2006 | Longfellow State 600 G-10-253168 | Pinon (Overthrust) | Sandridge Expl. and Prod. LLC | Plugged | — |
| Mar 4, 2006 | Longfellow State 600 G-10-223914 | Wildcat | Sandridge Expl. and Prod. LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,437 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base of Caballos | 5,092 | -1,655 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,362 | 5,554 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,200 | 12.375 | 525 S |
| 7 | 5,404 | 8.75 | 215 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 15, 2010 | Sep 24, 2009 | Yes |
| 00 | Dec 4, 2009 | — | — |
| 00 | May 10, 2007 | Jan 12, 2007 | Yes |
| 00 | Jan 23, 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 42-371-37580 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-37580 → 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/37137580, documented in the API reference.