42-251-31188

Unperfed Completion Horizontal

EARLEY-CALAHAN GU

JOHNSON County · District 9 · DEVON ENERGY PRODUCTION CO L.P. · NEWARK EAST (BARNETT SHALE)

Permits

1

Max Depth

9,000 ft

First Permit

2006-09-13

Latest Activity

2006-09-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2010-05-20

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-11

Last Production

2010-05

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (6) Elevation 606 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BIG SALINE 5,754 ft-5,148 ft
BIG SALINE 5,766 ft-5,160 ft
LOWER MARBLE FALLS (Marble Falls)6,127 ft-5,521 ft
LOWER MARBLE FALLS (Marble Falls)6,132 ft-5,526 ft
UPPER BARNETT SHALE (Barnett)6,245 ft-5,639 ft
UPPER BARNETT SHALE (Barnett)6,247 ft-5,641 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 (3)

IntervalType
6,853–7,198 ftPerforated
7,535–7,880 ftPerforated
8,217–8,562 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"965 ft470 sx
5.5"8,634 ft980 sx

Permit History (1)

Applications (1)

#625810 A DEVON ENERGY PRODUCTION CO, L.P.
received 2006-09-12

Records & Logs

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

W-2/G-1 2009-01-20
W-2/G-1 2007-12-03 log on file
W-2/G-1 2008-05-21

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
1H
Max Depth
9,000 ft
Drill Type
Horizontal
County
JOHNSON
District
9

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2025-12-18)
Cum Oil (all leases)
365,943,944 bbl
Cum Gas (all leases)
9,274,880,220 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,261