TEXAS · WELLS · HEMPHILL COUNTY · MATHERS RANCH 166-1518 (AW) LEASE · API 42-211-35321 · DISTRICT 08

Mathers Ranch 166-1518 (AW) #2H

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Hemphill County · Mathers Ranch (Granite Wash) field · Producing  · Horizontal

Mathers Ranch 166-1518 (AW) #2H (API 42-211-35321) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed January 25, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued June 2, 2014, permitted to 10,244 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 9 formation tops, including Brown Dolomite, Topeka, Douglas, Tonkawa.

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

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.Jun 2, 2014

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

10,244
total depth, ft
2
permits on file
Jun 2, 2014
last permit issued
Jan 25, 2015
completed
0
cumulative oil, bbl
1.51M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 25, 2015
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
Mathers Ranch 166-1518 (AW) G-14-276653Mathers Ranch (Granite Wash)Mmgl Txph, LLC101.51MJan 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 37,283 · prior 12 41,830(-11%)

02K4K6K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Jan 2015 → 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
784701-98DrillDevon Energy Production Co, L.P.Jan 29, 2015Jun 2, 2014Oct 21, 201410,500
784701-99DrillDevon Energy Production Co, L.P.Apr 15, 2014Jun 2, 2014Oct 21, 201410,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 25, 2015Mathers Ranch 166-1518 (AW) G-14-276653Mathers Ranch (Granite Wash)Mmgl Txph LLCProducing10,244

Formation tops

As filed on W-2/G-1. Subsea from 2,301 ft elevation.Download CSV →

FormationMD ftSubsea
Brown DolomiteBROWN DOLOMITE - PROD, PRESSURED3,795-1,494
Topeka5,750-3,449
Douglas7,030-4,729
Tonkawa7,730-5,429
Kansas CityKANSAS CITY (HOGSHOOTER)8,650-6,349
Cleveland9,025-6,724
PennsylvanianPENNSYLVANIAN (MARMATON)9,285-6,984
OswegoOSWEGO UPPER9,486-7,185
Brownsville——
PennsylvanianPENNSYLVANIAN SAND——

Perforations

Perforated and open-hole intervals.

FromToType
10,37520,117Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37556217.51,170 S
9.6258,21512.251,030 S
5.520,2528.753,905 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
00Aug 20, 2015Jun 10, 2015Yes
00May 18, 2015Mar 2, 2015Yes

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/21135321, documented in the API reference.