TEXAS · WELLS · SUTTON COUNTY · ALLISON 54 LEASE · API 42-435-35486 · DISTRICT 6E
Allison 54 #4
Sutton County · Sawyer (Canyon) field · Vertical
Allison 54 #4 (API 42-435-35486) is a plugged well in Sutton County, plugged June 16, 2015, last operated by Enervest Operating L.L.C..
The RRC has issued one drilling permit, issued May 3, 2001, permitted to 6,200 ft.
It was permitted by Dreyfus, Louis Natural Gas Corp and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.
Completion filings report 3 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon.
Its lease has reported 28 barrels of oil and 19.5K mcf of gas since July 2001, with no volume in the three years through April 2026.
Operator of record
Permitted by Dreyfus, Louis Natural Gas Corp; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2026
- Permits on file
- 1,249
- Phone
- (713) 659-3500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Enervest Operating L.L.C. |
| Production reports | Enervest Operating, L.L.C.through Nov 2005 |
| Latest permit | Dreyfus, Louis Natural Gas CorpMay 3, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,200
- total depth, ft
- 1
- permits on file
- May 3, 2001
- last permit issued
- Jul 1, 2001
- completed
- 28
- cumulative oil, bbl
- 19.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2001 THROUGH Nov 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 1, 2001
- Shut in
- —
- Plugged
- Jun 16, 2015
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 |
|---|---|---|---|---|---|---|
| Allison 54 G-9-187500 | Sawyer (Canyon) | Enervest Operating, L.L.C. | 1 | 28 | 19.5K | Jul 2001 – Nov 2005 |
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.
- 1Dominion Oklahoma Texas E&P, IncJul 2001 → Nov 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 508530-99 | Drill | Dreyfus, Louis Natural Gas Corp | May 3, 2001 | May 3, 2001 | Jun 14, 2001 | 6,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jul 1, 2001 | Allison 54 G-9-187500 | Sawyer (Canyon) | Enervest Operating L.L.C. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,106 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 778 | 1,328 |
| Wolfcamp | 2,638 | -532 |
| Canyon | 5,154 | -3,048 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,198 | 5,938 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 87 | 17.5 | 125 S |
| 8.625 | 1,150 | 11 | 300 S |
| 4.5 | 6,142 | 7.875 | 435 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 | May 1, 2002 | Feb 1, 2002 | Yes |
| 00 | Mar 13, 2002 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-435-35486 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-35486 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/43535486, documented in the API reference.