WELL · 42-495-32067 · DISTRICT 8

Walton J. B. #317

Plugged

Winkler County · Kermit field  · Vertical

Walton J. B. #317 (API 42-495-32067) is a plugged well in Winkler County, plugged December 17, 2025, last operated by Formentera Operations LLC.

The RRC has issued 4 drilling permits (amended once) between 1986 and 1987, permitted to 3,500 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 8 formation tops, including Tansell, Tansil, Tansill, Yates.

Its lease has reported 257K barrels of oil and 402K mcf of gas since January 1993, last reporting in July 2026. The lease carries 43 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

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
90
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsFormentera Operations LLCthrough Apr 2026
Latest permitMobil Producing TX. & N.M. Inc.Aug 7, 1987
3,500
total depth, ft
5
permits on file
Aug 7, 1987
last permit issued
Jun 16, 1987
completed
257K
cumulative oil, bbl
402K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 16, 1987
Shut in
—
Plugged
Dec 17, 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; they carry 43 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walton, J. B. O-10-3218KermitFormentera Operations LLC43257K402KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 911 · prior 12 1,114(-18%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 1,946 · prior 12 493(+295%)

0200400202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Oct 1993
  2. 2Midpar L.P.Nov 1993 → Feb 1995
  3. 3Parker & Parsley Development L.PMar 1995 → Aug 1997
  4. 4Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
  5. 5Prize Operating CompanyJul 1999 → Mar 2002
  6. 6Gruy Petroleum Management Co.Apr 2002 → Apr 2006
  7. 7Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
  8. 8Merit Energy CompanyJan 2013 → Nov 2016
  9. 9Blackbeard Operating, LLCDec 2016 → May 2021
  10. 10Saddleback Exploration, LLCJun 2021 → Apr 2024
  11. 11Formentera Operations LLCMay 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
334137-99RecompletionMobil Producing TX. & N.M. Inc.Aug 7, 1987Aug 7, 1987—3,500
332489-98RecompletionMobil Producing TX. & N.M. Inc.Aug 7, 1987Jul 3, 1987—3,500
332489-99RecompletionMobil Producing TX. & N.M. Inc.Jul 3, 1987Jul 3, 1987—3,500
305620-99DrillMobil Producing TX. & N.M. Inc.Aug 21, 1986Aug 22, 1986—3,500
305615-99DrillMobil Producing TX. & N.M. Inc.Aug 21, 1986Aug 22, 1986—3,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 16, 1987Walton J. R. O-10-31306Kermit (Yates)Mobil Producing TX. & N.M. Inc.Plugged—
Jun 16, 1987Walton J. B. O-10-3218KermitFormentera Operations LLCPlugged—
Mar 19, 1987Walton J. B. a/C 2 O-10-3287Keystone (Colby)Formentera Operations LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,909 ft elevation.Download CSV →

FormationMD ftSubsea
Tansell2,587322
Tansil2,587322
Tansill2,587322
Yates2,740169
Seven Rivers7 RIVERS3,040-131
Seven Rivers3,040-131
Queen3,207-298
Colby3,352-443
Colby3,357-448
San Andres3,555-646

Perforations

Perforated and open-hole intervals.

FromToType
2,7392,796Perforated
3,3923,478Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62555012.25300 S
9.625550——
5.53,5637.8751,065 S
5.53,563——

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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 29, 1987Aug 25, 1987—
00Sep 24, 1987——
00Aug 5, 1987Jul 9, 1987Yes
00Jul 25, 1987——
00May 26, 1987May 8, 1987Yes
00May 20, 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.

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/49532067, documented in the API reference.