WELL · 42-371-36605 · DISTRICT 8
LA Escalera 49-D Ltd TRC IV #1
Pecos County · Elsinore (Wolfcamp) field · Temp Abandoned · Vertical
La Escalera 49-D Ltd Trc IV #1 (API 42-371-36605) is a well in Pecos County operated by Longfellow Energy LP, completed August 28, 1996 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 15, 1996, permitted to 10,000 ft.
It was permitted by Chevron U. S. A. Inc. and has since transferred to Longfellow Energy LP on the wellbore schedule.
Completion filings report 3 formation tops, including Base Cretaceous (marker), Leonard, Wolfcamp.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chevron U. S. A. 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 | Longfellow Energy, LPthrough Jun 2025 |
| Latest permit | Chevron U. S. A. Inc.May 15, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- May 15, 1996
- last permit issued
- Aug 28, 1996
- completed
- 0
- cumulative oil, bbl
- 1.94M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 28, 1996
- Shut in
- —
- 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 |
|---|---|---|---|---|---|---|
| LA Escalera 49-D Ltd TRC IV G-10-161405 | Elsinore (Wolfcamp) | Longfellow Energy, LP | 1 | 0 | 1.94M | Aug 1996 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,343 · prior 12 7,656(-82%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chevron U. S. A. Inc.Sep 1996 → Jun 1998
- 2Riata Energy, Inc.Jul 1998 → Nov 2006
- 3Sandridge Energy, Inc.Dec 2006 → May 2009
- 4Sandridge Expl. and Prod., LLCJun 2009 → Feb 2016
- 5Occidental W TX Overthrust, Inc.Mar 2016 → Dec 2021
- 6Longfellow Energy, LPJan 2022 → Jun 2025
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 448129-98 | Drill | Chevron U. S. A. Inc. | Oct 7, 1996 | May 15, 1996 | — | 10,000 |
| 448129-99 | Drill | Chevron U. S. A. Inc. | May 14, 1996 | May 15, 1996 | Jun 3, 1996 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-161405 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,973 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 887 | 3,086 |
| LeonardLOWER LEONARD | 2,714 | 1,259 |
| WolfcampWOLFCAMP CARBON | 4,849 | -876 |
| WolfcampWOLFCAMP SHALE | 5,180 | -1,207 |
| WolfcampWOLFCAMP SAND | 7,158 | -3,185 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,171 | 7,185 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,040 | 17.5 | 1,700 S |
| 9.625 | 5,180 | 12.25 | 1,250 S |
| 5.5 | 8,725 | 8.75 | 1,550 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 | Feb 27, 1997 | Nov 21, 1996 | Yes |
| 00 | Feb 7, 1997 | — | — |
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 42-371-36605 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36605 → 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/37136605, documented in the API reference.