42-439-31499

Final Completion Horizontal

OLIVER A UNIT

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

Permits

1

Max Depth

8,900 ft

First Permit

2006-01-31

Latest Activity

2006-01-31

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-10-24

Shut-In

Plugged

2008-10-03

!

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

2006-10

Last Production

2008-10

Operator History

originally filed by CHIEF OIL & GAS LLC — asset transferred

Lease Production

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

Formation Tops (6) Elevation 725 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MARBLE FALLS 6,232 ft-5,507 ft
MARBLE FALLS 6,404 ft-5,679 ft
UPPER BARNETT SHALE (Barnett)6,637 ft-5,912 ft
UPPER BARNETT SHALE (Barnett)6,702 ft-5,977 ft
LOWER BARNETT SHALE (Barnett)6,740 ft-6,015 ft
ORDOVICIAN6,980 ft-6,255 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 (2)

IntervalType
7,230–7,234 ftPerforated
7,755–8,283 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,035 ft525 sx
5.5"8,370 ft640 sx

Permit History (1)

Applications (1)

#613331 A CHIEF OIL & GAS LLC
received 2006-01-31

Records & Logs

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

W-2/G-1 2008-06-16
W-2/G-1 2007-02-12 log on file
W-2/G-1 2007-07-26

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 TARRANT County.

Well Details

Well Number
14H
Max Depth
8,900 ft
Drill Type
Horizontal
County
TARRANT
District
9
Completed
2006-10-24

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