WELL · 42-393-30779 · DISTRICT 10

Maulsby #1-4

Y

Roberts County · Lard Ranch (Granite Wash -C-) field · Temp Abandoned  · Vertical

Maulsby #1-4 (API 42-393-30779) is a well in Roberts County operated by United Oil & Shale LLC, completed May 31, 1980 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued March 21, 1980, permitted to 10,500 ft.

It was permitted by Kirby Exploration Company and has since transferred to United Oil & Shale LLC on the wellbore schedule.

No lease production has been reported under this well’s leases.

Operator of record

United Oil & Shale LLC

Permitted by Kirby Exploration Company; the EWA schedule now lists a different operator.

Woodward, OK · P-5 Y, filed Feb 4, 2026 · (806) 440-4844

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnited Oil & Shale LLC
Production reportsLE Norman Operating LLCthrough Oct 2014
Latest permitKirby Exploration CompanyMar 21, 1980

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

10,500
total depth, ft
1
permits on file
Mar 21, 1980
last permit issued
May 31, 1980
completed
0
cumulative oil, bbl
636K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 31, 1980
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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
Maulsby G-14-89315Lard Ranch (Granite Wash -C-)United Oil & Shale LLC10636KJan 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. 1American Exploration CompanyJan 1993 → Mar 1997
  2. 2Prospctv Invstmnt & Trdg Co, LtdMay 1997 → May 2001
  3. 3Pitco Investments, Ltd.Jun 2001 → Jan 2013
  4. 4LE Norman Operating LLCFeb 2013 → Oct 2014

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
75976-99DrillKirby Exploration CompanyMar 21, 1980Mar 21, 1980Mar 27, 198010,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-89315————

Perforations

Perforated and open-hole intervals.

FromToType
8,4918,585Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,97912.252,300 S
2.3758,401——
5.59,1397.875700 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
00Jan 12, 1984Jul 1, 1980—

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/39330779, documented in the API reference.