WELL · 42-371-31535 · DISTRICT 8
Elsinore -A- #1
Pecos County · Elsinore (Multipay) field · Vertical
Elsinore -A- #1 (API 42-371-31535) is a plugged well in Pecos County, plugged December 30, 1987, last operated by Cities Service Oil & Gas Corp..
The RRC has issued one drilling permit, issued August 14, 1998, permitted to 7,500 ft.
It was permitted by Riata Energy, Inc. and has since transferred to Cities Service Oil & Gas Corp. on the wellbore schedule.
Completion filings report 2 formation tops, including Crustaceous, Wolfcamp.
Operator of record
Cities Service Oil & Gas Corp.
Permitted by Riata Energy, Inc.; the EWA schedule now lists a different operator.
Tulsa, OK · P-5 Y, filed Jan 13, 1989 · 584 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cities Service Oil & Gas Corp. |
| Production reports | Longfellow Energy, LPthrough Apr 2024 |
| Latest permit | Riata Energy, Inc.Aug 14, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,500
- total depth, ft
- 1
- permits on file
- Aug 14, 1998
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 437K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Dec 30, 1987
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 |
|---|---|---|---|---|---|---|
| LA Escalara G-10-171452 | Elsinore (Wolfcamp) | Longfellow Energy, LP | 1 | 0 | 437K | Nov 1998 – Jul 2026 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Riata Energy, Inc.Nov 1998 → Nov 2006
- 2Sandridge Energy, Inc.Dec 2006 → May 2009
- 3Sandridge Expl. and Prod., LLCJun 2009 → Feb 2016
- 4Occidental W TX Overthrust, Inc.Apr 2016 → Dec 2021
- 5Longfellow Energy, LPJan 2022 → Apr 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 478692-99 | Reenter | Riata Energy, Inc. | Aug 12, 1998 | Aug 14, 1998 | Sep 27, 1998 | 7,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-171452 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 4,006 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Crustaceous | 1,180 | 2,826 |
| Wolfcamp | 6,910 | -2,904 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,983 | 7,289 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,320 | 17.5 | 2,100 S |
| 8.625 | 5,118 | 12.25 | 2,905 S |
| 4.5 | 7,350 | 6.5 | 50 S |
| 2.875 | 11,516 | — | — |
| 5.5 | 13,101 | 7.875 | 1,100 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 8, 1999 | Nov 24, 1998 | Yes |
| 00 | Jan 29, 1999 | — | — |
| 00 | Jan 12, 1984 | Feb 10, 1976 | — |
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 42-371-31535 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-31535 → 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/37131535, documented in the API reference.