TEXAS · WELLS · PECOS COUNTY · WEST RANCH 5 LEASE · API 42-371-36890 · DISTRICT 7B
West Ranch 5 #6
Pecos County · Pinon (Overthrust) field · Producing · Vertical
West Ranch 5 #6 (API 42-371-36890) is a well in Pecos County operated by Longfellow Energy LP, completed May 3, 1999 and listed as producing on the RRC schedule, shut in May 1, 2024.
The RRC has issued one drilling permit (amended once), issued December 22, 1998, permitted to 7,725 ft.
It was permitted by Riata Energy, Inc. and has since transferred to Longfellow Energy LP on the wellbore schedule.
Completion filings report 5 formation tops, including Base Cretaceous (marker), 1st Dimple, 1st Caballos, 2nd Dimple.
Its lease has reported 7.61K barrels of oil and 13.9M mcf of gas since May 1999, last reporting volume in April 2024.
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
- 38
- Phone
- (972) 590-9900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Longfellow Energy LP |
| Production reports | Longfellow Energy, LPthrough Apr 2024 |
| Latest permit | Riata Energy, Inc.Dec 22, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,725
- total depth, ft
- 2
- permits on file
- Dec 22, 1998
- last permit issued
- May 3, 1999
- completed
- 7.61K
- cumulative oil, bbl
- 13.9M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1999 THROUGH Apr 2024
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 3, 1999
- Shut in
- May 1, 2024
- 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 |
|---|---|---|---|---|---|---|
| West Ranch 5 G-10-173506 | Pinon (Overthrust) | Longfellow Energy, LP | 1 | 7.61K | 13.9M | May 1999 – Apr 2024 |
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.May 1999 → 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 → Apr 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 481712-98 | Drill | Riata Energy, Inc. | Mar 10, 1999 | Dec 22, 1998 | Feb 6, 1999 | 9,000 |
| 481712-99 | Drill | Riata Energy, Inc. | Dec 22, 1998 | Dec 22, 1998 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 3, 1999 | West Ranch 5 G-10-173506 | Pinon (Overthrust) | Longfellow Energy LP | Producing · shut in May 1, 2024 | 7,725 |
Formation tops
As filed on W-2/G-1. Subsea from 4,059 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 2,110 | 1,949 |
| 1ST Dimple | 3,570 | 489 |
| 1ST Caballos | 4,763 | -704 |
| 2ND Dimple | 6,079 | -2,020 |
| 2ND Caballos | 6,348 | -2,289 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,770 | 5,416 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,312 | 12.25 | 470 S |
| 7 | 5,520 | 8.75 | 575 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 | Aug 11, 1999 | May 25, 1999 | Yes |
| 00 | Jul 26, 1999 | — | — |
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 42-371-36890 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36890 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/37136890, documented in the API reference.