WELL · 42-435-33366 · DISTRICT 7
Allison 72 #5
Sutton County · Sawyer (Canyon) field · Producing · Vertical
Allison 72 #5 (API 42-435-33366) is a well in Sutton County operated by Blackstone Energy Services LLC, completed October 25, 1987 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 14, 1987, permitted to 6,000 ft.
It was permitted by Grover Oil Company and has since transferred to Blackstone Energy Services LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon.
No lease production has been reported under this well’s leases.
Operator of record
Blackstone Energy Services LLC
Permitted by Grover Oil Company; the EWA schedule now lists a different operator.
Christoval, TX · P-5 Y, filed Jul 4, 2026 · (325) 650-5961
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Blackstone Energy Services LLC |
| Production reports | Blackstone Energy Services LLCthrough Feb 2026 |
| Latest permit | Grover Oil CompanyAug 14, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 1
- permits on file
- Aug 14, 1987
- last permit issued
- Oct 25, 1987
- completed
- 0
- cumulative oil, bbl
- 288K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 25, 1987
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 72 G-9-125855 | Sawyer (Canyon) | Blackstone Energy Services LLC | 1 | 0 | 288K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,154 · prior 12 1,057(+9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Grover-McKinney Oil CompanyJan 1993 → Feb 1995
- 2Reliance Operating CompanyMar 1995 → Feb 2000
- 3Reliance Energy, Inc.Mar 2000 → Jul 2018
- 4Thomas Oil and Gas Inc.Aug 2018 → Aug 2018
- 5BRP Energy, LLCSep 2018 → Sep 2021
- 6Blackstone Energy Services LLCOct 2021 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 334404-99 | Drill | Grover Oil Company | Aug 12, 1987 | Aug 14, 1987 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-125855 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,242 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE OF CRETACEOUS | 850 | 1,392 |
| WolfcampTOP OF WOLFCAMP | 3,665 | -1,423 |
| WolfcampBASE OF WOLFCAMP | 3,993 | -1,751 |
| CanyonTOP OF CANYON | 4,995 | -2,753 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,000 | 5,215 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,234 | 12.25 | 430 S |
| 4.5 | 5,978 | 7.875 | 450 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 | Jan 18, 1988 | Dec 1, 1987 | Yes |
| 00 | Jan 8, 1988 | — | — |
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 42-435-33366 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-33366 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/43533366, documented in the API reference.