WELL · 42-009-40069 · DISTRICT 9
Wolf Unit #1
Archer County · Hull-Silk-Sikes field · Vertical
Wolf Unit #1 (API 42-009-40069) is a plugged well in Archer County, plugged May 31, 2018, last operated by Big Rock Oil LLC.
The RRC has issued one drilling permit, issued March 28, 1989, permitted to 6,200 ft.
It was permitted by Bennett Production Corporation and has since transferred to Big Rock Oil LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Strawn, Bryson, Caddo, Barnett.
Its lease has reported 4.03K barrels of oil and 141 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Bennett Production Corporation; the EWA schedule now lists a different operator.
Frisco, TX · P-5 Y, filed Feb 2, 2018 · (214) 218-1031
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Big Rock Oil LLC |
| Production reports | Rocking, R, Drilling & Prod Co.through Jul 2010 |
| Latest permit | Bennett Production CorporationMar 28, 1989 |
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
- Mar 28, 1989
- last permit issued
- May 26, 1989
- completed
- 4.03K
- cumulative oil, bbl
- 141
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 26, 1989
- Shut in
- —
- Plugged
- May 31, 2018
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 |
|---|---|---|---|---|---|---|
| Wolf Unit O-13-27441 | Hull-Silk-Sikes | Big Rock Oil LLC | 1 | 4.03K | 141 | Jan 1993 – Jul 2026 |
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.
- 1Rocking, R, Drilling & Prod Co.Jan 1993 → Jul 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 357440-99 | Drill | Bennett Production Corporation | Mar 27, 1989 | Mar 28, 1989 | — | 6,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-27441 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,005 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Strawn | 3,558 | -2,553 |
| BrysonBRYSON LIME | 4,514 | -3,509 |
| CaddoCADDO LIME | 5,096 | -4,091 |
| BarnettBARNETT SHALE | 5,520 | -4,515 |
| Ellenburger | 5,784 | -4,779 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,450 | 4,453 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 120 | 12.25 | 90 S |
| 4.5 | 5,846 | 7.875 | 400 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 | Jun 20, 1989 | Jun 5, 1989 | Yes |
| 00 | Jun 16, 1989 | — | — |
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 42-009-40069 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-009-40069 → 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/00940069, documented in the API reference.