TEXAS · WELLS · HEMPHILL COUNTY · MATHER RANCH 167 (ALLOCATION) LEASE · API 42-211-35233 · DISTRICT 08

Mather Ranch 167 (Allocation) #3H

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

Mather Ranch 167 (Allocation) #3H (API 42-211-35233) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed April 2, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 13, 2013, permitted to 10,379 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, Caldwell, Granite Wash.

Its lease has reported 91.3K barrels of oil and 4.67M mcf of gas since April 2014, 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.Sep 13, 2013

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

10,379
total depth, ft
1
permits on file
Sep 13, 2013
last permit issued
Apr 2, 2014
completed
91.3K
cumulative oil, bbl
4.67M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2014 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 2, 2014
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
Mather Ranch 167 (Allocation) G-14-279191Mathers Ranch (Granite Wash)Mmgl Txph, LLC191.3K4.67MApr 2014 – Apr 2026

Gas, mcf lease total

Last 12 months 72,224 · prior 12 71,343(+1%)

05K10K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Apr 2014 → 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
768231-99DrillDevon Energy Production Co, L.P.Aug 14, 2013Sep 13, 2013Dec 18, 201311,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 2, 2014Mather Ranch 167 (Allocation) G-14-279191Mathers Ranch (Granite Wash)Mmgl Txph LLCProducing10,379

Formation tops

As filed on W-2/G-1. Subsea from 2,431 ft elevation.Download CSV →

FormationMD ftSubsea
Oswego9,512-7,081
Caldwell10,120-7,689
Granite WashGRANITE WASH A10,232-7,801

Perforations

Perforated and open-hole intervals.

FromToType
10,36015,173Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37554617.51,220 S
9.6258,26012.251,550 S
5.520,2438.753,240 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
00Mar 8, 2016Apr 28, 2014Yes
00Feb 23, 2016—Yes

Well logs

1 log loaded from the RRC's log index, the latest received Apr 14, 2016. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Oswego, Caldwell, Granite WashTIFF9,427 to 20,181Apr 14, 2016run Jan 23, 20140.72

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/21135233, documented in the API reference.