WELL · 42-357-32014 · DISTRICT 10

Lamaster #4901

Y

Ochiltree County · Pan Petro (Cleveland) field · Producing  · Vertical

Lamaster #4901 (API 42-357-32014) is a well in Ochiltree County operated by Bce-Mach II LLC, completed February 1, 1993 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 1, 1992, permitted to 8,300 ft.

It was permitted by Medallion Production Company and has since transferred to Bce-Mach II LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Douglas, Tonkawa, Lansing-Kansas City, Cleveland.

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

Operator of record

Bce-Mach II LLC

Permitted by Medallion Production Company; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Jun 4, 2026 · (833) 831-2164

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBce-Mach II LLC
Production reportsBce-Mach II LLCthrough Apr 2026
Latest permitMedallion Production CompanyDec 1, 1992

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

8,300
total depth, ft
2
permits on file
Dec 1, 1992
last permit issued
Feb 1, 1993
completed
0
cumulative oil, bbl
1.39M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 1, 1993
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Lamaster G-14-144648Pan Petro (Cleveland)Bce-Mach II LLC101.39MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 18,058 · prior 12 18,875(-4%)

01K2K202420252026

Chain of custody

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

  1. 1Medallion Production CompanyApr 1993 → Aug 1996
  2. 2Intercoast Oil and Gas CompanySep 1996 → Mar 1997
  3. 3KCS Medallion Resources, Inc.Apr 1997 → Dec 2001
  4. 4KCS Resources, Inc.Jan 2002 → May 2002
  5. 5Wynn-Crosby Energy, Inc.Jun 2002 → May 2005
  6. 6Petrohawk Operating CompanyJun 2005 → Sep 2010
  7. 7Enervest Operating, L.L.C.Oct 2010 → Aug 2019
  8. 8Bce-Mach II LLCSep 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
406729-98DrillMedallion Production CompanyDec 30, 1992Dec 1, 1992Dec 4, 19928,300
406729-99DrillMedallion Production CompanyDec 1, 1992Dec 1, 1992—8,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-144648————

Formation tops

As filed on W-2/G-1. Subsea from 3,081 ft elevation.Download CSV →

FormationMD ftSubsea
Douglas5,490-2,409
Tonkawa5,830-2,749
Lansing-Kansas City6,438-3,357
Cleveland6,678-3,597
Des Moines7,037-3,956
Morrow7,990-4,909

Perforations

Perforated and open-hole intervals.

FromToType
6,6806,710Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,75412.25740 S
4.56,9727.875250 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
00Apr 14, 1993Mar 15, 1993Yes
00Apr 7, 1993——

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/35732014, documented in the API reference.