42-251-34285

PRODUCING Horizontal

KING JOHN EDWARD

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

Permits

1

Max Depth

9,000 ft

First Permit

2011-04-20

Latest Activity

2011-04-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-11-14

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Production operator mismatch

Scheduling: FORMENTERA OPERATIONS LLC ≠ Production: JAVELIN ENERGY PARTNERS MGMT LLC (reported 2022-12)

!

EWA / Permit operator mismatch

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

Resolved via: schedulingFORMENTERA OPERATIONS LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-11

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 928 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BIG SALINE 5,929 ft-5,001 ft
LOWER MARBLE FALLS (Marble Falls)6,263 ft-5,335 ft
UPPER BARNETT SHALE (Barnett)6,388 ft-5,460 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
6,581–6,975 ftPerforated
7,071–7,465 ftPerforated
7,561–7,955 ftPerforated
8,051–8,445 ftPerforated
8,541–8,935 ftPerforated
9,031–9,425 ftPerforated
9,521–9,915 ftPerforated
10,011–10,405 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,133 ft438 sx
5.5"10,527 ft1,226 sx

Permit History (1)

Applications (1)

#714479 A DEVON ENERGY PRODUCTION CO, L.P.
received 2011-04-19

Records & Logs

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

W-2/G-1 2012-01-18 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
30H
Max Depth
9,000 ft
Drill Type
Horizontal
County
JOHNSON
District
9
Completed
2011-11-14

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