TEXAS · WELLS · HEMPHILL COUNTY · YOUNG 51 LEASE · API 42-211-34237 · DISTRICT 08

Young 51 #3 H

On schedule

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

Fields on the latest permit · any of 2
Buffalo Wallow (Granite Wash) · Hemphill (Granite Wash.)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Young 51 #3 H (API 42-211-34237) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed November 19, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 2, 2008, permitted to 12,140 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 one formation top, including Granite Wash.

Its lease has reported 10.4K barrels of oil and 927K mcf of gas since November 2008, last reporting volume in August 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 – Extension (X)
P-5 last filed
Jul 29, 2026
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.Oct 14, 2008

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

12,140
total depth, ft
2
permits on file
Oct 14, 2008
last permit issued
Nov 19, 2008
completed
10.4K
cumulative oil, bbl
927K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · NOV 2008 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 19, 2008
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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 G-14-250798Hemphill (Granite Wash.)Mmgl Txph, LLC110.4K927KNov 2008 – Aug 2026

Gas, mcf lease total

Last 12 months 29,378 · prior 12 32,561(-10%)

02K4K202420252026

Wells named Young 51

Mmgl Txph LLC's other wells filed under this lease name in Hemphill County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Nov 2008 → Jun 2016
  2. 2Tecolote Energy Operating, LLCJul 2016 → Dec 2019
  3. 3Blackbeard Operating, LLCJan 2020 → Sep 2023
  4. 4Mmgl Txph, LLCOct 2023 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
660112-98DrillDevon Energy Production Co, L.P.Oct 8, 2008Oct 14, 2008Sep 8, 200813,000
660112-99DrillDevon Energy Production Co, L.P.Apr 21, 2008May 2, 2008Sep 8, 200813,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 19, 2008Young 51 G-14-250798Hemphill (Granite Wash.)Mmgl Txph LLCProducing12,140

Formation tops

As filed on W-2/G-1. Subsea from 2,606 ft elevation.Download CSV →

FormationMD ftSubsea
Granite WashGRANITE WASH CALDWELL10,563-7,957
Granite WashGRANITE WASH CHEROKEE10,674-8,068
Granite WashGRANITE WASH B11,023-8,417
Granite WashGRANITE WASH D11,335-8,729
Granite WashGRANITE WASH E11,556-8,950
Granite WashGRANITE WASH F11,654-9,048

Perforations

Perforated and open-hole intervals.

FromToType
10,87012,318Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37564017.5865 S
9.6256,44312.25650 S
712,5078.75810 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
00Nov 2, 2009Mar 2, 2009Yes
00Sep 10, 2009——

Well logs

2 logs loaded from the RRC's log index, the latest received Nov 23, 2011. Density, Neutron, 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
NEUTRON/DENSITY POROSITYSpans Granite WashTIFF10,000 to 12,330Nov 23, 2011run Nov 4, 20081.77
RESISTIVITYSpans Granite WashTIFF10,000 to 12,330Nov 23, 2011run Nov 4, 20082.35

"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 →

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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/21134237, documented in the API reference.