WELL · 42-495-31420 · DISTRICT 8
Walton J. B. #9343
Winkler County · Keystone SW. (San Andres) field · Vertical
Walton J. B. #9343 (API 42-495-31420) is a plugged well in Winkler County, plugged March 28, 2019, last operated by Hilcorp Energy Company.
The RRC has issued 2 drilling permits between 1981 and 2006, permitted to 5,400 ft.
It was permitted by Bass Enterprises Production CO. and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Its 2 leases have reported 6.56M barrels of oil and 14.8M mcf of gas since January 1993, last reporting in July 2026. The leases carry 172 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Bass Enterprises Production Co.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Mar 2026 |
| Latest permit | Bass Enterprises Production Co.Sep 26, 2006 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,400
- total depth, ft
- 2
- permits on file
- Sep 26, 2006
- last permit issued
- Mar 18, 2007
- completed
- 6.56M
- cumulative oil, bbl
- 14.8M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 18, 2007
- Shut in
- —
- Plugged
- Mar 28, 2019
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 2 leases this well is completed on; they carry 172 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Walton, J. B. O-10-27284 | Keystone, SW. (San Andres) | Hilcorp Energy Company | 8 | 71.2K | 1.19M | Jan 1993 – Jul 2026 |
| Keystone Holt Unit O-10-20730 | Keystone (Holt) | Bopco, L.P. | 164 | 6.49M | 13.6M | Jan 1993 – Jan 2016 |
Gas, mcf lease total
Last 12 months 43 · prior 12 20(+115%)
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Bass Enterprises Production Co.Jan 1993 → Dec 2006
- 2Bepco, L.P.Jan 2007 → Nov 2008
- 3Bopco, L.P.Dec 2008 → Nov 2017
- 4XTO Energy Inc.Dec 2017 → Sep 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 625978-99 | Recompletion | Bass Enterprises Production Co. | Sep 14, 2006 | Sep 26, 2006 | Feb 5, 2007 | 5,100 |
| 135608-99 | Drill | Gulf Oil Corp. | Oct 2, 1981 | Oct 2, 1981 | — | 5,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-20730 | — | — | — | — |
| — | — O-10-27284 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,260 | 4,270 | Perforated |
| 4,726 | 4,732 | Perforated |
| 4,726 | 4,758 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 362 | 14.75 | 200 S |
| 8.625 | 1,168 | 11 | 350 S |
| 2.875 | 4,769 | — | — |
| 5.5 | 5,100 | 7.875 | 1,270 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 | Sep 24, 2007 | Aug 27, 2007 | — |
| 00 | Jul 13, 2007 | Apr 17, 2007 | Yes |
| 00 | Jul 6, 2007 | Aug 22, 1989 | — |
| 00 | Sep 12, 1989 | Aug 22, 1989 | — |
| 00 | Jan 12, 1984 | Jun 1, 1982 | — |
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 42-495-31420 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-31420 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/49531420, documented in the API reference.