42-497-33399

Final Completion

LONGLEY MARY H. OU

WISE County · District 9 · DEVON ENERGY PRODUCTION CO L.P. · CHICO WEST (CONGLOMERATE 5700)

Permits

1

Max Depth

6,200 ft

First Permit

1989-03-13

Latest Activity

1989-03-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-08-17

Shut-In

Plugged

2008-04-24

!

EWA / Permit operator mismatch

Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Permit: MITCHELL ENERGY CORPORATION

Resolved via: schedulingDEVON ENERGY PRODUCTION CO L.P.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2008-05

Lease Production

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

Formation Tops (3) Elevation 956 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CADDO 5,308 ft-4,352 ft
PREGNANT SHALE5,538 ft-4,582 ft
ATOKA 5,602 ft-4,646 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
5,310–5,354 ftPerforated
5,538–5,764 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"273 ft300 sx
4.5"5,975 ft400 sx

Permit History (1)

Applications (1)

#356824 A MITCHELL ENERGY CORPORATION
received 1989-03-09

Records & Logs

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

W-2/G-1 2004-08-18
W-2/G-1 2004-09-23
W-2/G-1 1989-09-13 log on file
W-2/G-1 1989-09-29

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 WISE County.

Well Details

Well Number
1
Max Depth
6,200 ft
Drill Type
Vertical
County
WISE
District
9
Completed
1989-08-17

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