42-211-34232

Final Completion Horizontal

WALKER RANCH 10

HEMPHILL County · District 10 · MMGL TXPH LLC · HEMPHILL (DOUGLAS)

Permits

1

Max Depth

8,600 ft

First Permit

2008-04-30

Latest Activity

2008-04-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-07-25

Shut-In

Plugged

!

EWA / Permit operator mismatch

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

Resolved via: productionMMGL TXPH, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2006-05

Last Production

2026-07

Lease Production

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

Formation Tops (4) Elevation 2,426 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BROWN DOLOMITE 4,254 ft-1,828 ft
HBNR7,850 ft-5,424 ft
HENR7,850 ft-5,424 ft
DGLS7,895 ft-5,469 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
8,452–10,481 ftPerforated

Casing (4)

SizeSet DepthCement
9.625"2,485 ft1,230 sx
7"8,425 ft440 sx
4.5"10,629 ft
4.5"10,629 ft

Permit History (1)

Applications (1)

#659829 A SAMSON LONE STAR, LLC
received 2008-04-16

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2022-04-13
W-2/G-1 2008-10-09 log on file
W-2/G-1 2009-06-05

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 HEMPHILL County.

Well Details

Well Number
3H
Max Depth
8,600 ft
Drill Type
Horizontal
County
HEMPHILL
District
10
Operator
MMGL TXPH LLC
Completed
2008-07-25

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