42-483-33714

NOT ELIGIBLE FOR ALLOWABLE Horizontal

HEFLEY 47 SL

WHEELER County · District 10 · MMGL TXPH LLC · BUFFALO WALLOW (GRANITE WASH)

Permits

1

Max Depth

12,140 ft

First Permit

2013-05-31

Latest Activity

2013-05-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2014-02-01

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MMGL TXPH LLC ≠ Permit: SAMSON LONE STAR, LLC

Resolved via: schedulingMMGL TXPH LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2014-02

Last Production

2026-07

Operator History

originally filed by SAMSON LONE STAR, LLC — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (3) Elevation 2,566 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PENN SHALE (Pennsylvanian)6,370 ft-3,804 ft
DOUGLAS 8,191 ft-5,625 ft
GRANITE WASH 10,990 ft-8,424 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
11,632–14,272 ftPerforated

Casing (2)

SizeSet DepthCement
13.375"1,014 ft1,550 sx
7"280 sx

Permit History (1)

Applications (1)

#763515 A SAMSON LONE STAR, LLC
received 2013-05-29

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2014-03-14 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in WHEELER County.

Well Details

Well Number
35H
Max Depth
12,140 ft
Drill Type
Horizontal
County
WHEELER
District
10
Operator
MMGL TXPH LLC
Completed
2014-02-01

Operator

Location
DALLAS
P-5 Status
Active (filed 2025-07-24)
Cum Oil (all leases)
220,131 bbl
Cum Gas (all leases)
64,022,648 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
10