WELL · 42-059-34033 · DISTRICT 7
Blackburn W. H. #1
Callahan County · Callahan County Regular (Gas) field · Vertical
Blackburn W. H. #1 (API 42-059-34033) is a plugged well in Callahan County, plugged April 30, 2026, last operated by Tristar Oil & Gas.
The RRC has issued one drilling permit, issued December 31, 1982, permitted to 4,500 ft.
It was permitted by Westico Energy CO. and has since transferred to Tristar Oil & Gas on the wellbore schedule.
Operator of record
Permitted by Westico Energy Co.; the EWA schedule now lists a different operator.
Freer, TX · P-5 Y, filed Apr 4, 2026 · (956) 285-9742
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tristar Oil & Gas |
| Production reports | Tristar Oil & Gasthrough Dec 2017 |
| Latest permit | Westico Energy Co.Dec 31, 1982 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Dec 31, 1982
- last permit issued
- Apr 1, 1983
- completed
- 0
- cumulative oil, bbl
- 35.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 1, 1983
- Shut in
- —
- Plugged
- Apr 30, 2026
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 |
|---|---|---|---|---|---|---|
| Blackburn, W. H. G-8-105889 | Callahan County Regular (Gas) | Tristar Oil & Gas | 1 | 0 | 35.9K | 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.
- 1R & P OperatingJan 1993 → Dec 1993
- 2Lime Creek EnterprisesJan 1994 → Mar 1999
- 3Triple L ProductionApr 1999 → Aug 2001
- 4Tristar Oil & GasNov 2003 → Dec 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 182564-99 | Drill | Westico Energy Co. | Dec 31, 1982 | Dec 31, 1982 | — | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-105889 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,408 | 3,414 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 121 | 11 | 80 S |
| 2.375 | 3,400 | — | — |
| 4.5 | 3,486 | 7.875 | 100 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 12, 1984 | Jun 14, 1983 | — |
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 42-059-34033 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-059-34033 → 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/05934033, documented in the API reference.