WELL · 42-495-32559 · DISTRICT 8

Walton J. B. C #11

N

Winkler County · Keystone (Holt) field  · Vertical

Walton J. B. C #11 (API 42-495-32559) is a well in Winkler County operated by Bopco L.P., completed August 20, 1996.

The RRC has issued 2 drilling permits between 1996 and 2000, permitted to 5,400 ft.

It was permitted by Bass Enterprises Production CO. and has since transferred to Bopco L.P. on the wellbore schedule.

Completion filings report 2 formation tops, including San Andres, Holt.

Its 3 leases have reported 667K barrels of oil and 1.36M mcf of gas since January 1993, last reporting in July 2026. The leases carry 21 wells, so these are lease totals, not this well alone.

Operator of record

Bopco L.P.

Permitted by Bass Enterprises Production Co.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Inactive, filed Nov 14, 2016 · 41 permits on file · (432) 682-8873

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBopco L.P.
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitBass Enterprises Production Co.Apr 17, 2000

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
Apr 17, 2000
last permit issued
Aug 20, 1996
completed
667K
cumulative oil, bbl
1.36M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 20, 1996
Shut in
—
Plugged
—

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 3 leases this well is completed on; they carry 21 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walton, J. B., -C- O-10-15164Keystone (San Andres)Hilcorp Energy Company13610K1.25MJan 1993 – Jul 2026
Walton, J. B. "C" O-10-47083Keystone (Consolidated)Hilcorp Energy Company300Sep 2015 – Jul 2026
Walton, J. B. "C" O-10-35067Keystone (Holt)Bopco, L.P.557.6K107KAug 1996 – Aug 2015

Oil, barrels lease total

Last 12 months 335 · prior 12 1,880(-82%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 324 · prior 12 2,082(-84%)

0200400600202420252026

Chain of custody

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

  1. 1Bass Enterprises Production Co.Jan 1993 → Dec 2006
  2. 2Bepco, L.P.Jan 2007 → Nov 2008
  3. 3Bopco, L.P.Dec 2008 → Nov 2017
  4. 4XTO Energy Inc.Dec 2017 → Feb 2025
  5. 5Hilcorp Energy CompanyMay 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
493938-99RecompletionBass Enterprises Production Co.Apr 7, 2000Apr 17, 2000Mar 2, 20005,400
449908-99DrillBass Enterprises Production Co.Jul 1, 1996Jul 2, 1996Jul 26, 19965,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-15164————
—— O-10-35067————
—— O-10-47083————

Formation tops

As filed on W-2/G-1. Subsea from 2,972 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres3,940-968
Holt5,020-2,048

Perforations

Perforated and open-hole intervals.

FromToType
4,3004,310Perforated
5,0335,111Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7512117.5200 S
8.6251,15911600 S
5.55,3517.8751,260 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 10, 2015Oct 16, 1996Yes
00Sep 26, 2000Jun 1, 2000Yes
00Aug 8, 2000——
00Mar 13, 1997Oct 16, 1996Yes
00Feb 21, 1997——

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/49532559, documented in the API reference.