42-251-31096

PRODUCING Horizontal

SMITH MUSTANG LTD.

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

Permits

2

Max Depth

9,000 ft

First Permit

2006-07-27

Latest Activity

2006-07-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2016-08-19

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

2006-11

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 (3) Elevation 710 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BIG SALINE 6,499 ft-5,789 ft
LOWER MARBLE FALLS (Marble Falls)7,067 ft-6,357 ft
UPPER BARNETT SHALE (Barnett)7,334 ft-6,624 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 (5)

IntervalType
7,945–8,435 ftPerforated
7,945–10,865 ftPerforated
8,674–9,164 ftPerforated
9,403–9,893 ftPerforated
10,132–10,865 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,345 ft480 sx
5.5"10,940 ft1,960 sx

Permit History (2)

Applications (2)

#623331 A DEVON ENERGY PRODUCTION CO, L.P.
received 2006-08-01
#623331 A DEVON ENERGY PRODUCTION CO, L.P.
received 2006-07-27

Records & Logs

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

W-2/G-1 2021-09-08
W-2/G-1 2007-01-03 log on file
W-2/G-1 2007-07-03

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
1
Max Depth
9,000 ft
Drill Type
Horizontal
County
JOHNSON
District
9
Completed
2016-08-19

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
72