WELL · 42-211-35446 · DISTRICT 10

Cheek #507H

Y

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

Cheek #507H (API 42-211-35446) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed March 6, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 31, 2014, permitted to 11,300 ft.

It was permitted by Samson Lone Star, LLC and has since transferred to Mmgl Txph LLC on the wellbore schedule.

Completion filings report 17 formation tops, including Brown Dolomite, Brownsville, Douglas, Tonkawa.

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

Operator of record

Mmgl Txph LLC

Permitted by Samson Lone Star, 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 permitSamson Lone Star, LLCOct 31, 2014

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

11,300
total depth, ft
1
permits on file
Oct 31, 2014
last permit issued
Mar 6, 2015
completed
0
cumulative oil, bbl
1.78M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 6, 2015
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
Cheek G-14-277842Hemphill (Granite Wash.)Mmgl Txph, LLC101.78MJan 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 60,491 · prior 12 64,910(-7%)

02K4K6K202420252026

Chain of custody

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

  1. 1Samson Lone Star, LLCMar 2015 → Oct 2016
  2. 2Tecolote Energy Operating, LLCNov 2016 → Dec 2019
  3. 3Blackbeard Operating, LLCJan 2020 → Sep 2023
  4. 4Mmgl Txph, LLCOct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
799251-99DrillSamson Lone Star, LLCOct 28, 2014Oct 31, 2014Dec 12, 201411,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-277842————

Formation tops

As filed on W-2/G-1. Subsea from 2,736 ft elevation.Download CSV →

FormationMD ftSubsea
Brown DolomiteBROWN DOLOMITE - PROD, PRESSURED4,336-1,600
Brownsville6,111-3,375
Douglas7,497-4,761
Tonkawa8,264-5,528
Kansas CityKANSAS CITY (HOGSHOOTER)8,686-5,950
Cleveland9,209-6,473
PennsylvanianPENNSYLVANIAN (MARMATON)9,671-6,935
OswegoOSWEGO UPPER9,746-7,010
Hunton - H2S Corrosive——
Kinderhook——
MorrowLOWER MORROW——
Meramac——
MorrowMIDDLE MORROW——
MississippianMISSISSIPPIAN - H2S CORROSIVE——
Novi——
PennsylvanianPENNSYLVANIAN SAND——
Tascosa——
Teas——
Topeka——
MorrowUPPER MORROW - H2S CORROSIVE——

Perforations

Perforated and open-hole intervals.

FromToType
11,06515,483Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,00012.251,045 S
710,0988.75310 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
00Nov 12, 2015Jul 21, 2015Yes
00Sep 18, 2015May 20, 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/21135446, documented in the API reference.