42-251-30285

Final Completion Horizontal

LOIS

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

Permits

1

Max Depth

8,900 ft

First Permit

2004-11-22

Latest Activity

2004-11-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-11-02

Shut-In

Plugged

2017-11-08

!

EWA / Permit operator mismatch

Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Permit: CHIEF OIL & GAS LLC

Resolved via: schedulingDEVON ENERGY PRODUCTION CO L.P.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2005-11

Last Production

2017-11

Lease Production

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

Formation Tops (4) Elevation 874 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MARBLE FALLS 6,510 ft-5,636 ft
BARNETT SHALE (Barnett)7,034 ft-6,160 ft
ELLENBERGER (Ellenburger)7,351 ft-6,477 ft
FORESTBERG7,353 ft-6,479 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 (1)

IntervalType
7,635–10,140 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,287 ft630 sx
5.5"10,189 ft525 sx

Permit History (1)

Applications (1)

#553997 A CHIEF OIL & GAS LLC
received 2004-11-22

Records & Logs

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

W-2/G-1 2007-02-12
W-2/G-1 2005-12-02 log on file
W-2/G-1 2006-01-26

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 H
Max Depth
8,900 ft
Drill Type
Horizontal
County
JOHNSON
District
9
Completed
2005-11-02

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