42-211-34813

PRODUCING Horizontal

ZYBACH 26

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

Permits

1

Max Depth

15,000 ft

First Permit

2010-11-19

Latest Activity

2010-11-19

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-04-29

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MMGL TXPH LLC ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.

Resolved via: production → MMGL TXPH, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2011-04

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 (3) Elevation 2,575 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRWS CALDWELL——
GRWS CHEROKEE——
OSWEGO ——

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
11,600–15,938 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"675 ft915 sx
9.625"6,533 ft795 sx
9.625"8,261 ft595 sx
5.5"16,035 ft1,500 sx

Permit History (1)

Applications (1)

#705407 A DEVON ENERGY PRODUCTION CO, L.P.
received 2010-11-15

Records & Logs

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

W-2/G-1 2011-10-07 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 HEMPHILL County.

Well Details

Well Number
5H
Max Depth
15,000 ft
Drill Type
Horizontal
County
HEMPHILL
District
10
Operator
MMGL TXPH LLC
Completed
2011-04-29

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