WELL · 42-447-34892 · DISTRICT 7
Thacker #1
Throckmorton County · Throckmorton County Regular field · Vertical
Thacker #1 (API 42-447-34892) is a plugged well in Throckmorton County, plugged January 11, 1996, last operated by Stamper Operating CO. Inc..
The RRC has issued one drilling permit (amended once), issued July 7, 1988, permitted to 4,800 ft.
It was permitted by Sierra Exploration CO. and has since transferred to Stamper Operating CO. Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, Marble Falls, Mississippian.
Its lease has reported 1.65K barrels of oil and 20 mcf of gas since January 1993, last reporting in April 1996.
Operator of record
Permitted by Sierra Exploration Co.; the EWA schedule now lists a different operator.
Jacksboro, TX · P-5 Y, filed Oct 4, 2025 · 102 permits on file · (940) 781-0078
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Stamper Operating Co. Inc. |
| Production reports | Stamper Operating Co., Inc.through Jan 1996 |
| Latest permit | Sierra Exploration Co.Jul 7, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,800
- total depth, ft
- 2
- permits on file
- Jul 7, 1988
- last permit issued
- Sep 12, 1988
- completed
- 1.65K
- cumulative oil, bbl
- 20
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 12, 1988
- Shut in
- —
- Plugged
- Jan 11, 1996
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 |
|---|---|---|---|---|---|---|
| Thacker O-8-25090 | Throckmorton County Regular | Stamper Operating Co., Inc. | 1 | 1.65K | 20 | Jan 1993 – Apr 1996 |
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.
- 1Stamper Operating Co., Inc.Jan 1993 → Jan 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 348572-98 | Drill | Sierra Exploration Co. | Oct 10, 1988 | Jul 7, 1988 | — | 4,800 |
| 348572-99 | Drill | Sierra Exploration Co. | Jul 6, 1988 | Jul 7, 1988 | — | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-25090 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,286 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,948 | -2,662 |
| Marble Falls | 4,475 | -3,189 |
| MississippianMISSISSIPPI LM. | 4,657 | -3,371 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,310 | 4,318 | Perforated |
| 4,338 | 4,356 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 4,578 | 7.875 | 390 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 | Nov 1, 1988 | Sep 29, 1988 | Yes |
| 00 | Oct 18, 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 42-447-34892 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-34892 → 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/44734892, documented in the API reference.