WELL · 42-227-34612 · DISTRICT 8

Jones Percy #4B

Plugged

Howard County · Iatan East Howard field  · Vertical

Jones Percy #4B (API 42-227-34612) is a plugged well in Howard County, plugged August 25, 2025, last operated by Baylor Operating LLC.

The RRC has issued one drilling permit, issued January 28, 1991, permitted to 2,900 ft.

It was permitted by Southwest Royalties, Inc. and has since transferred to Baylor Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Grayburg, Glorieta.

Its lease has reported 131K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 17 wells, so these are lease totals, not this well alone.

Operator of record

Baylor Operating LLC

Permitted by Southwest Royalties, Inc.; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 1 permits on file · (210) 393-0636

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBaylor Operating LLC
Production reportsBaylor Operating, LLCthrough Jun 2020
Latest permitSouthwest Royalties, Inc.Jan 28, 1991

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
Jan 28, 1991
last permit issued
Feb 16, 1991
completed
131K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 16, 1991
Shut in
—
Plugged
Aug 25, 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 17 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Jones, Percy O-10-2906Iatan, East HowardBaylor Operating, LLC17131K21Jan 1993 – Jul 2026

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. 1Southwest Royalties, Inc.Jan 1993 → Oct 1995
  2. 2Taylor-Link Operating Co.Nov 1995 → May 1996
  3. 3Pharaoh Oil & Gas, Inc.Jun 1996 → Oct 1999
  4. 4Westco Producing CompanyDec 1996 → Aug 1997
  5. 5Westco Oil CompanySep 1997 → Sep 1998
  6. 6Xeric Oil & Gas CorporationNov 1999 → Jul 2004
  7. 7Bbi EnergyAug 2004 → Mar 2005
  8. 8Barker Brown Investments, LLC.Apr 2005 → Aug 2009
  9. 9XOG Operating LLCSep 2009 → Jan 2016
  10. 10Baylor Operating, LLCApr 2016 → Jun 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
383028-99DrillSouthwest Royalties, Inc.Jan 4, 1991Jan 28, 1991Dec 31, 19902,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-2906————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Grayburg1,580
Glorieta2,510

Perforations

Perforated and open-hole intervals.

FromToType
2,5822,762Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62582312.25475 S
5.52,8617.875550 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
00May 8, 1991Mar 14, 1991Yes
00Apr 2, 1991——

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). 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/22734612, documented in the API reference.