TEXAS · WELLS · WINKLER COUNTY · WALTON, J. B. LEASE · API 42-495-30996 · DISTRICT 7B

Walton J. B. #91

Shut in

Winkler County · Keystone (Colby) field · Temp Abandoned  · Vertical

Walton J. B. #91 (API 42-495-30996) is a well in Winkler County operated by Hilcorp Energy Company, completed July 20, 2007 and listed as temp abandoned on the RRC schedule, shut in January 1, 1998.

The RRC has issued one drilling permit, issued October 18, 1978, permitted to 3,600 ft.

It was permitted by Bass Enterprises Production CO. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 4 formation tops, including Queen, T/Queen, Grayburg, T/Grayburg.

Its lease has reported 26 barrels of oil and 31.7K mcf of gas since January 1993, with no volume in the three years through April 2026.

Operator of record

Hilcorp Energy Company

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

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 1997
Latest permitBass Enterprises Production Co.Oct 18, 1978

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

3,600
total depth, ft
1
permits on file
Oct 18, 1978
last permit issued
Jul 20, 2007
completed
26
cumulative oil, bbl
31.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 1997

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 20, 2007
Shut in
Jan 1, 1998
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walton, J. B. G-10-116819Keystone (Colby)Hilcorp Energy Company12631.7KJan 1993 – Apr 1997

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.

  1. 1Bass Enterprises Production Co.Jan 1993 → Apr 1997

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
34875-99DrillBass Enterprises Production Co.Oct 18, 1978Oct 18, 1978Oct 22, 19783,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 20, 2007Walton J. B. G-10-116819Keystone (Colby)Hilcorp Energy CompanyTemp Abandoned · shut in Jan 1, 19983,600
Nov 4, 1978Walton J. B. O-10-16084Keystone (Colby)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,962 ft elevation.Download CSV →

FormationMD ftSubsea
Queen3,123-161
T/Queen3,123-161
Grayburg3,284-322
T/Grayburg3,284-322

Perforations

Perforated and open-hole intervals.

FromToType
3,3273,505Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62555012.25380 S
2.8753,534——
5.53,6007.875300 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Aug 17, 2007Aug 8, 2007—
00Aug 14, 2007Aug 1, 2007—
00Jul 31, 1985Jun 12, 1985—
00Jun 21, 1985——
00Jan 12, 1984Nov 16, 1978—

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 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.

Find logs withinmiles of this well:List →Map →

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/49530996, documented in the API reference.