42-251-32997

PRODUCING Horizontal

HALLMAN WILLIAM

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

Permits

1

Max Depth

9,000 ft

First Permit

2008-06-09

Latest Activity

2008-06-09

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-02-25

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

2009-01

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 (6) Elevation 780 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BIG SALINE 6,726 ft-5,946 ft
BIG SALINE (6726 TVD) (Big Saline)6,734 ft-5,954 ft
LOWER MARBLE FALLS (Marble Falls)7,155 ft-6,375 ft
LOWER MARBLE FALLS (7155 TVD) (Marble Falls)7,228 ft-6,448 ft
UPPER BARNETT SHALE (Barnett)7,292 ft-6,512 ft
UPPER BARNETT SHALE (7292 TVD) (Barnett)7,472 ft-6,692 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 (6)

IntervalType
7,633–8,171 ftPerforated
8,303–8,841 ftPerforated
8,973–9,511 ftPerforated
9,643–10,181 ftPerforated
10,313–10,851 ftPerforated
10,983–11,521 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,516 ft642 sx
5.5"11,600 ft2,156 sx

Permit History (1)

Applications (1)

#662526 A DEVON ENERGY PRODUCTION CO, L.P.
received 2008-05-20

Records & Logs

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

W-2/G-1 2010-04-26
W-2/G-1 2009-06-08 log on file
W-2/G-1 2009-11-04

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
5H
Max Depth
9,000 ft
Drill Type
Horizontal
County
JOHNSON
District
9
Completed
2010-02-25

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