TEXAS · WELLS · WHEELER COUNTY · MITCHELL, MARY 10 LEASE · API 42-483-32930 · DISTRICT 08

Mitchell Mary 10 #4H

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Wheeler County · West Park (Granite Wash) field · Producing  · Horizontal

Mitchell Mary 10 #4H (API 42-483-32930) is a horizontal well in Wheeler County operated by Mmgl Txph LLC, completed June 11, 2010 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 9, 2009, permitted to 12,002 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Mmgl Txph LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Oswego, Gw Caldwell, Gw Cherokee.

Its lease has reported 60.7K barrels of oil and 4.08M mcf of gas since June 2010, last reporting volume in April 2026.

Operator of record

Mmgl Txph LLC

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Jul 24, 2025
Permits on file
10
Phone
(972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMmgl Txph LLC
Production reportsMmgl Txph, LLCthrough Apr 2026
Latest permitDevon Energy Production Co, L.P.Dec 9, 2009

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

12,002
total depth, ft
1
permits on file
Dec 9, 2009
last permit issued
Jun 11, 2010
completed
60.7K
cumulative oil, bbl
4.08M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2010 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 11, 2010
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (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
Mitchell, Mary 10 G-14-258634West Park (Granite Wash)Mmgl Txph, LLC160.7K4.08MJun 2010 – Apr 2026

Gas, mcf lease total

Last 12 months 34,883 · prior 12 35,167(-1%)

05K10K15K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Jun 2010 → Jun 2016
  2. 2Tecolote Energy Operating, LLCJul 2016 → Dec 2019
  3. 3Blackbeard Operating, LLCJan 2020 → Sep 2023
  4. 4Mmgl Txph, LLCOct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
688337-99DrillDevon Energy Production Co, L.P.Dec 7, 2009Dec 9, 2009Jan 30, 201014,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 11, 2010Mitchell Mary 10 G-14-258634West Park (Granite Wash)Mmgl Txph LLCProducing12,002

Formation tops

As filed on W-2/G-1. Subsea from 2,635 ft elevation.Download CSV →

FormationMD ftSubsea
Oswego11,555-8,920
GW Caldwell11,839-9,204
GW Cherokee11,900-9,265

Perforations

Perforated and open-hole intervals.

FromToType
12,82516,343Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37556517.51,140 S
9.6258,51812.25450 S
5.516,4398.751,675 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
00Feb 9, 2011Jul 30, 2010Yes
00Jan 24, 2011——

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.

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/48332930, documented in the API reference.