WELL · 42-433-30991 · DISTRICT 7
Brock Etta #4
Stonewall County · Mullen Ranch (Tannehill) field · Vertical
Brock Etta #4 (API 42-433-30991) is a plugged well in Stonewall County, plugged August 11, 2015, last operated by Walton Producing Inc..
The RRC has issued 2 drilling permits between 1980 and 1984, permitted to 6,650 ft.
It was permitted by Walton, W. W. and has since transferred to Walton Producing Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Caddo, Mississippian, Ellenburger.
Its lease has reported 18.1K barrels of oil and 22 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Walton, W. W.; the EWA schedule now lists a different operator.
Breckenridge, TX · P-5 Y, filed May 4, 2026 · 16 permits on file · (325) 660-9997
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Walton Producing Inc. |
| Production reports | Walton Producing Inc.through May 2007 |
| Latest permit | Walton, W. W.Aug 20, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,650
- total depth, ft
- 2
- permits on file
- Aug 20, 1984
- last permit issued
- Sep 1, 1984
- completed
- 18.1K
- cumulative oil, bbl
- 22
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 1, 1984
- Shut in
- —
- Plugged
- Aug 11, 2015
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Brock, Etta O-8-7260 | Mullen Ranch (Tannehill) | Walton Producing Inc. | 3 | 18.1K | 22 | 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.
- 1Walton, W. W.Jan 1993 → May 1993
- 2Walton Producing CompanyJun 1993 → Jul 2004
- 3Walton Producing Inc.Aug 2005 → May 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 248801-99 | Recompletion | Walton, W. W. | Aug 10, 1984 | Aug 20, 1984 | — | 6,650 |
| 70570-99 | Drill | Sun Exploration & Production Co. | Jan 21, 1980 | Jan 21, 1980 | Feb 26, 1980 | 6,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-7260 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,820 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 6,152 | -4,332 |
| Mississippian | 6,236 | -4,416 |
| Ellenburger | 6,472 | -4,652 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,219 | 3,227 | Perforated |
| 6,471 | 6,473 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 161 | 11 | 100 S |
| 2.375 | 6,490 | — | — |
| 5.5 | 6,539 | 7.875 | 550 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 8, 1984 | Sep 14, 1984 | — |
| 00 | Oct 18, 1984 | — | — |
| 00 | Jan 12, 1984 | Apr 25, 1980 | — |
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 42-433-30991 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-433-30991 → 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/43330991, documented in the API reference.