WELL · 42-211-35595 · DISTRICT 10

Young 51-66 MG EX #1H

Y

Hemphill County · Hemphill (Granite Wash.) field · Producing  · Horizontal

Young 51-66 MG EX #1H (API 42-211-35595) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed July 3, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 27, 2017, permitted to 12,000 ft.

It was permitted by Tecolote Energy Operating, LLC and has since transferred to Mmgl Txph LLC on the wellbore schedule.

Completion filings report 9 formation tops, including Brown Dolomite, Topeka, Brownsville, Douglas.

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

Operator of record

Mmgl Txph LLC

Permitted by Tecolote Energy Operating, LLC; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Jun 4, 2026 · 10 permits on file · (972) 701-8377

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMmgl Txph LLC
Production reportsMmgl Txph, LLCthrough Apr 2026
Latest permitTecolote Energy Operating, LLCOct 27, 2017

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

12,000
total depth, ft
1
permits on file
Oct 27, 2017
last permit issued
Jul 3, 2018
completed
0
cumulative oil, bbl
1.82M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 3, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

35.707461, -100.406839

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Hemphill County.

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
Young 51-66 MG EX G-14-285035Hemphill (Granite Wash.)Mmgl Txph, LLC101.82MJan 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 98,323 · prior 12 92,293(+7%)

05K10K15K202420252026

Chain of custody

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

  1. 1Tecolote Energy Operating, LLCJun 2018 → Dec 2019
  2. 2Blackbeard Operating, LLCJan 2020 → Sep 2023
  3. 3Mmgl Txph, LLCOct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
831968-99DrillTecolote Energy Operating, LLCOct 12, 2017Oct 27, 2017Nov 9, 201712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-285035————

Formation tops

As filed on W-2/G-1. Subsea from 2,618 ft elevation.Download CSV →

FormationMD ftSubsea
Brown DolomiteBROWN DOLOMITE - PROD, PRESSURED4,794-2,176
Topeka6,843-4,225
Brownsville6,983-4,365
Douglas7,773-5,155
Tonkawa8,553-5,935
PennsylvanianPENNSYLVANIAN SAND8,908-6,290
Kansas CityKANSAS CITY (HOGSHOOTER)9,133-6,515
Cleveland9,808-7,190
PennsylvanianPENNSYLVANIAN (MARMATON)9,943-7,325
OswegoOSWEGO UPPER10,033-7,415

Perforations

Perforated and open-hole intervals.

FromToType
11,45420,990Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37564917.5700 S
9.6256,52812.25460 S
5.521,1758.753,005 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 31, 2019Nov 20, 2018—
00Nov 12, 2018Jun 1, 2018Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Young 51-66 ME EX42-211-35597

0.0 KM · Tecolote Energy Operating, LLC · Section with this well →

Brown Dolomite4,788-2,170
Topeka6,838-4,220
Brownsville6,978-4,360
Douglas7,768-5,150
Tonkawa8,548-5,930
Pennsylvanian8,903-6,285
Kansas City9,128-6,510
Cleveland9,802-7,184

10 TOPS · FIRST 8

Young 51-66 MD EX42-211-35598

0.0 KM · Tecolote Energy Operating, LLC · Section with this well →

Brown Dolomite4,784-2,166
Topeka6,836-4,218
Brownsville6,976-4,358
Douglas7,765-5,147
Tonkawa8,545-5,927
Pennsylvanian8,900-6,282
Kansas City9,125-6,507
Cleveland9,800-7,182

10 TOPS · FIRST 8

Harper 32-23242-211-35668

2.0 KM · Ehvi Exploration, LLC · Section with this well →

Brown Dolomite4,546-1,850
Douglas7,748-5,052
Tonkawa7,894-5,198
Kansas City9,476-6,780
Cleveland9,859-7,163
Oswego10,069-7,373
Pennsylvanian10,289-7,593
Topeka—

10 TOPS · FIRST 8

Thomas 4742-211-35593

2.1 KM · LE Norman Operating LLC · Section with this well →

Brown Dolomite4,496-1,826
Topeka6,201-3,531
Brownsville7,930-5,260
Douglas8,150-5,480
Tonkawa8,670-6,000
Pennsylvanian9,184-6,514
Kansas City9,340-6,670
Cleveland10,103-7,433

10 TOPS · FIRST 8

Thomas 4742-211-35592

2.1 KM · LE Norman Operating LLC · Section with this well →

Brown Dolomite4,496-1,825
Topeka6,201-3,530
Brownsville7,930-5,259
Douglas8,150-5,479
Tonkawa8,670-5,999
Pennsylvanian9,184-6,513
Kansas City9,340-6,669
Cleveland10,103-7,432

10 TOPS · FIRST 8

Risley, Mamie Pearl42-211-35667

6.3 KM · Bracken Operating, L.L.C. · Section with this well →

Brown Dolomite4,250-1,563
Douglas7,540-4,853
Tonkawa8,317-5,630
Kansas City8,901-6,214
Cleveland9,289-6,602
Oswego10,459-7,772
Pennsylvanian10,803-8,116
Topeka—

10 TOPS · FIRST 8

Meek 23842-211-34890

6.5 KM · Devon Energy Production Co, L.P. · Section with this well →

Oswego10,333-7,473
Grws Caldwell10,996-8,136
Grws Cherokee11,206-8,346

Yeager-Hobart 9-19 MG EX42-211-35611

6.7 KM · Tecolote Energy Operating, LLC · Section with this well →

Brown Dolomite4,500-1,868
Topeka7,200-4,568
Douglas7,972-5,340
Tonkawa8,712-6,080
Kansas City9,348-6,716
Cleveland10,046-7,414
Pennsylvanian10,246-7,614
Oswego10,473-7,841

10 TOPS · FIRST 8

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/21135595, documented in the API reference.