42-251-33966

PRODUCING Horizontal

MANNINGS 4M FARM

JOHNSON County · District 9 · FORMENTERA OPERATIONS LLC · NEWARK EAST (BARNETT SHALE)

Permits

1

Max Depth

9,000 ft

First Permit

2010-04-15

Latest Activity

2010-04-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-01-12

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Permit: DEVON ENERGY PRODUCTION CO, L.P.

Resolved via: productionFORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-01

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 817 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BIG SALINE 7,139 ft-6,322 ft
LOWER MARBLE FALLS (Marble Falls)7,498 ft-6,681 ft
UPPER BARNETT SHALE (Barnett)7,684 ft-6,867 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 (8)

IntervalType
7,956–8,357 ftPerforated
8,436–8,837 ftPerforated
8,916–9,317 ftPerforated
9,396–9,797 ftPerforated
9,876–10,277 ftPerforated
10,356–10,757 ftPerforated
10,836–11,237 ftPerforated
11,316–11,717 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,837 ft510 sx
5.5"11,748 ft1,515 sx

Permit History (1)

Applications (1)

#694084 A DEVON ENERGY PRODUCTION CO, L.P.
received 2010-04-08

Records & Logs

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

W-2/G-1 2011-03-24 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 JOHNSON County.

Well Details

Well Number
7H
Max Depth
9,000 ft
Drill Type
Horizontal
County
JOHNSON
District
9
Completed
2011-01-12

Operator

Location
AUSTIN
P-5 Status
X (filed 2026-06-11)
Cum Oil (all leases)
7,170,117 bbl
Cum Gas (all leases)
53,235,974 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
71