TEXAS · WELLS · PECOS COUNTY · API 42-371-34131 · DISTRICT 7B
Allison 2 #1
Pecos County · Allison Ranch (Wolfcamp) field · Temp Abandoned · Vertical
Allison 2 #1 (API 42-371-34131) is a well in Pecos County operated by Longfellow Energy LP, completed March 20, 1984 and listed as temp abandoned on the RRC schedule, shut in May 1, 2023.
The RRC has issued 2 drilling permits between 1982 and 1995, permitted to 10,000 ft.
It was permitted by Hamman Oil & Refg. CO. and has since transferred to Longfellow Energy LP on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Hamman Oil & Refg. Co.; 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 2023 |
| Latest permit | Hamman Oil & Refg. Co.Jan 13, 1995 |
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
- Jan 13, 1995
- last permit issued
- Mar 20, 1984
- completed
- 0
- cumulative oil, bbl
- 115K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 20, 1984
- Shut in
- May 1, 2023
- 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 |
|---|---|---|---|---|---|---|
| Allison 2 G-10-152289 | Goat Roper (Wolfcamp) | Longfellow Energy, LP | 1 | 0 | 115K | Nov 1994 – Jul 2026 |
| Brown,j.a. -13- O-10-30800 | Wildcat | Hamman Oil & Refining Company | 1 | 0 | 0 | Jan 1993 – Jan 1995 |
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.
- 1Hamman Oil & Refining CompanyNov 1994 → May 1997
- 2Riata Energy, Inc.Feb 2002 → 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 → Apr 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 431627-99 | Field transfer | Hamman Oil & Refg. Co. | Jan 9, 1995 | Jan 13, 1995 | Oct 28, 1994 | 1,700 |
| 181393-99 | Drill | Tenneco Oil Co. | Dec 27, 1982 | Dec 27, 1982 | Jan 10, 1983 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 20, 1984 | Allison 2 G-10-152289 | Allison Ranch (Wolfcamp) | Longfellow Energy LP | Temp Abandoned · shut in May 1, 2023 | 10,000 |
| Feb 1, 1986 | Brown J.A. -13- O-10-30800 | Wildcat | Hamman Oil & Refining Company | Not on Schedule | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,524 | 1,613 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 5.5 | 1,000 | 7.875 | 1,996 S |
| 13.375 | 1,375 | 17.5 | — |
| 9.625 | 3,020 | 12.25 | 700 S |
| 9.625 | 4,192 | 12.25 | 450 S |
| 9.625 | 4,200 | 12.25 | — |
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 | Oct 12, 2001 | Aug 23, 2001 | — |
| 00 | Feb 16, 1995 | Nov 22, 1994 | — |
| 00 | Jan 13, 1995 | — | — |
| 00 | Aug 4, 1986 | Jun 5, 1986 | Yes |
| 00 | Jul 26, 1986 | — | — |
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 42-371-34131 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-34131 → 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/37134131, documented in the API reference.