WELL · 42-495-04572 · DISTRICT 8

Walton J.B. A #5

N

Winkler County · Keystone (Silurian) field  · Vertical

Walton J.B. A #5 (API 42-495-04572) is a well in Winkler County operated by Xto Energy Inc., completed October 1, 2011.

The RRC has issued one drilling permit, issued August 24, 2011, permitted to 9,163 ft.

It was permitted by Bopco, L.P. and has since transferred to Xto Energy Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including Rustler, Yates, Glorieta, Fusselman.

Its 4 leases have reported 385K barrels of oil and 12.1M mcf of gas since January 1993, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.

Operator of record

XTO Energy Inc.

Permitted by Bopco, L.P.; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed Feb 4, 2026 · 16,156 permits on file · (832) 625-1100

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleXTO Energy Inc.
Production reportsXTO Energy Inc.through Jan 2025
Latest permitBopco, L.P.Aug 24, 2011

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

9,163
total depth, ft
1
permits on file
Aug 24, 2011
last permit issued
Oct 1, 2011
completed
385K
cumulative oil, bbl
12.1M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 1, 2011
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 4 leases this well is completed on; they carry 14 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walton, J.B. "A" O-10-51576Keystone (Dev-McKee Cons)Hilcorp Energy Company36.21K72.8KMar 2019 – Jul 2026
Walton, J. B. -A- O-10-3380Keystone (Ellenburger)XTO Energy Inc.7340K7.41MJan 1993 – Jun 2023
Walton, J.B. "A" O-10-41047Keystone (Silurian)XTO Energy Inc.339.3K299KMar 2011 – Jul 2019
Walton, J. B. -A- G-10-155826Keystone (Ellenburger)Bopco, L.P.104.3MSep 1995 – Sep 2011

Gas, mcf lease total

Last 12 months 0 · prior 12 1,164(-100%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0100200202420252026

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 → Mar 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
722432-99RecompletionBopco, L.P.Aug 16, 2011Aug 24, 2011Sep 13, 20119,163

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-155826————
—— O-10-3380————
—— O-10-41047————
—— O-10-51576————

Formation tops

As filed on W-2/G-1. Subsea from 2,951 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler9851,966
Yates2,346605
Glorieta4,534-1,583
Fusselman7,408-4,457
Montoya7,752-4,801
Ellenburger9,175-6,224

Perforations

Perforated and open-hole intervals.

FromToType
7,5647,910Perforated
9,1939,260Perforated
9,3819,383Perforated
9,3819,396Perforated
9,3889,396Perforated
9,4309,458Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37526217.75225 S
9.6254,95012.252,600 S
2.8759,380——
5.59,9997.8751,500 S
5.59,9998.751,500 S
5.59,999——
5.5—8.75420 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
00Jun 21, 2019Nov 28, 2011—
00Feb 5, 2013Nov 28, 2011—
00Oct 1, 2010Sep 2, 2010—
00Dec 18, 1995Sep 21, 1995—
00Nov 7, 1995——
00Feb 25, 1992Feb 3, 1992—
00Apr 24, 1991Sep 21, 1990—
00Jan 12, 1984Jul 23, 1982—
00Jan 12, 1984Nov 20, 1969—

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/49504572, documented in the API reference.