WELL · 42-503-39589 · DISTRICT 9
Bullock 261 #1
Young County · Fort Belnap (Miss.) field · Vertical
Bullock 261 #1 (API 42-503-39589) is a plugged well in Young County, plugged February 5, 1996, last operated by Ashtola Exploration Company Inc..
The RRC has issued one drilling permit, issued August 6, 1987, permitted to 4,999 ft.
Completion filings report 3 formation tops, including Caddo, Marble Falls, Mississippian.
Its lease has reported 4.53K barrels of oil and 1.33K mcf of gas since January 1993, last reporting in June 1996.
Operator of record
Ashtola Exploration Company Inc.
Amarillo, TX · P-5 Y, filed Oct 4, 2025 · 362 permits on file · (406) 446-1484
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ashtola Exploration Company Inc. |
| Production reports | Ashtola Exploration Company,inc.through Aug 1995 |
| Latest permit | Ashtola Exploration Company,inc.Aug 6, 1987 |
- 4,999
- total depth, ft
- 1
- permits on file
- Aug 6, 1987
- last permit issued
- Sep 17, 1987
- completed
- 4.53K
- cumulative oil, bbl
- 1.33K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1996
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 17, 1987
- Shut in
- —
- Plugged
- Feb 5, 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 |
|---|---|---|---|---|---|---|
| Bullock "261" O-13-26795 | Fort Belnap (Miss.) | Ashtola Exploration Company,inc. | 1 | 4.53K | 1.33K | Jan 1993 – Jun 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.
- 1Ashtola Exploration Company,inc.Jan 1993 → Aug 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 333878-99 | Drill | Ashtola Exploration Company,inc. | Aug 3, 1987 | Aug 6, 1987 | — | 4,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-26795 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,213 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 4,022 | -2,809 |
| Marble Falls | 4,538 | -3,325 |
| MississippianMISSISSIPPI | 4,804 | -3,591 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,807 | 4,809 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 440 | 12.25 | 230 S |
| 5.5 | 4,791 | 7.875 | 175 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 | Oct 12, 1987 | Sep 29, 1987 | Yes |
| 00 | Oct 6, 1987 | — | — |
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 42-503-39589 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-39589 → 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/50339589, documented in the API reference.