42-211-32839

TEMP ABANDONED

YOUNG 66

HEMPHILL County · District 10 · MMGL TXPH LLC · HEMPHILL (GRANITE WASH.)

Permits

1

Max Depth

11,800 ft

First Permit

2003-10-02

Latest Activity

2003-10-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2003-11-27

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: MMGL TXPH LLC ≠ Production: TECOLOTE ENERGY OPERATING, LLC (reported 2018-03)

!

EWA / Permit operator mismatch

Scheduling: MMGL TXPH LLC ≠ Permit: DEVON LOUISIANA CORPORATION

Resolved via: scheduling → MMGL TXPH LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2003-11

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 (6) Elevation 2,654 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BROWN DOLOMITE 4,340 ft-1,686 ft
BASE HEEBNER7,692 ft-5,038 ft
TONKAWA 8,482 ft-5,828 ft
CLEVELAND 9,716 ft-7,062 ft
OSWEGO 10,024 ft-7,370 ft
GRANITE WASH "A" (Granite Wash)10,810 ft-8,156 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
10,850–10,916 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,567 ft650 sx
5.5"11,500 ft300 sx

Permit History (1)

Applications (1)

#537070 A DEVON LOUISIANA CORPORATION
received 2003-10-02

Records & Logs

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

W-2/G-1 2004-02-20 log on file
W-2/G-1 2004-03-26

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
8066
Max Depth
11,800 ft
Drill Type
Vertical
County
HEMPHILL
District
10
Operator
MMGL TXPH LLC
Completed
2003-11-27

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