TEXAS · WELLS · WINKLER COUNTY · WALTON, J. B. LEASE · API 42-495-32123 · DISTRICT 7B
Walton J. B. #319
Winkler County · Kermit (Yates) field · Vertical
Walton J. B. #319 (API 42-495-32123) is a plugged well in Winkler County, plugged February 27, 2025, last operated by Formentera Operations LLC.
The RRC has issued one drilling permit, issued June 24, 1987, permitted to 2,900 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Yates, Seven Rivers.
Its lease has reported 494K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 11, 2026
- Permits on file
- 93
- Phone
- (512) 514-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Formentera Operations LLC |
| Production reports | Formentera Operations LLCthrough Oct 2022 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Jun 24, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,900
- total depth, ft
- 1
- permits on file
- Jun 24, 1987
- last permit issued
- Aug 27, 1987
- completed
- 0
- cumulative oil, bbl
- 494K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 27, 1987
- Shut in
- —
- Plugged
- Feb 27, 2025
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 |
|---|---|---|---|---|---|---|
| Walton, J. B. G-10-125356 | Kermit (Yates) | Formentera Operations LLC | 1 | 0 | 494K | Jan 1993 – Oct 2022 |
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.
- 1Midpar L.P.Jan 1993 → Feb 1995
- 2Parker & Parsley Development L.PMar 1995 → Aug 1997
- 3Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
- 4Prize Operating CompanyJul 1999 → Mar 2002
- 5Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 6Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
- 7Merit Energy CompanyJan 2013 → Nov 2016
- 8Blackbeard Operating, LLCDec 2016 → May 2021
- 9Saddleback Exploration, LLCJul 2021 → Oct 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 331869-99 | Drill | Mobil Producing TX. & N.M. Inc. | Jun 22, 1987 | Jun 24, 1987 | — | 2,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 27, 1987 | Walton J. B. G-10-125356 | Kermit (Yates) | Formentera Operations LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,926 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,562 | 364 |
| Seven Rivers | 2,881 | 45 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,779 | 2,872 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 534 | 12.25 | 350 S |
| 5.5 | 2,925 | 7.875 | 500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 27, 1987 | Oct 14, 1987 | Yes |
| 00 | Oct 22, 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 42-495-32123 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-32123 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/49532123, documented in the API reference.