42-081-31408

Final Completion

WOLCOTT 431

COKE County · District 7 · KERR-MCGEE OIL & GAS ONSHORE LP · FORT CHADBOURNE

Permits

Max Depth

5,680 ft

First Permit

1986-07-14

Latest Activity

1992-07-27

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-09-01

Shut-In

—

Plugged

2003-12-17

EWA / Production operator mismatch

Scheduling: KERR-MCGEE OIL & GAS ONSHORE LP ≠ Production: BELCO ENERGY CORP. (reported 2002-02)

EWA / Permit operator mismatch

Scheduling: KERR-MCGEE OIL & GAS ONSHORE LP ≠ Permit: ADAMS BRANCH EXPLORATION COMPANY

Resolved via: scheduling → KERR-MCGEE OIL & GAS ONSHORE LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2006-05

Operator History

Chain of Custody

MJM OIL & GAS, INC. 1993-1993→ CODA ENERGY, INC. 1994-1998→ BELCO ENERGY CORP. 1998-2001

Lease Production

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

Formation Tops (11) Elevation 2,030 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
COLEMAN JUNCTION	2,270 ft	-240 ft
TOP FLIPPEN SAND	3,196 ft	-1,166 ft
TOP CISCO REEF (Cisco)	3,300 ft	-1,270 ft
CANYON	3,690 ft	-1,660 ft
BASE PALO PINTO (Palo Pinto)	4,820 ft	-2,790 ft
STRAWN	4,875 ft	-2,845 ft
GOEN	5,100 ft	-3,070 ft
TOP GOEN REEF	5,100 ft	-3,070 ft
TOP GARDNER LIME	5,350 ft	-3,320 ft
ODOM	5,556 ft	-3,526 ft
TOP ODOM	5,560 ft	-3,530 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)

Interval	Type
3,200–3,204 ft	Perforated
5,575–5,583 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	395 ft	250 sx
5.5"	3,357 ft	850 sx
3.5"	5,594 ft	210 sx

Permit History (2)

#401265 Recompletion Final Completion

CHADBOURNE RANCH 431 · 5,680 ft

1992-07-27

Spud 1992-07-30

#304110 Drill Final Completion

CHADBOURNE RANCH 431 · 5,600 ft

1986-07-14

Applications (3)

#401265 A ADAMS BRANCH EXPLORATION COMPANY

received 1992-07-16

#304110 A WOLCOTT, ED OPERATING

received 1986-07-31

#304110 A WOLCOTT, ED OPERATING

received 1986-07-11

Records & Logs

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

W-2/G-1 1992-09-16 log on file

W-2/G-1 1986-09-03 log on file

W-2/G-1 1986-09-20

Completion packets + logs ↗ Wellbore filings ↗

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 COKE County.

Well Details

Well Number: 1A
Max Depth: 5,680 ft
Drill Type: Vertical
County: COKE
District: 7
Operator: KERR-MCGEE OIL & GAS ONSHORE LP
Completed: 1992-09-01

Operator

Name: KERR-MCGEE OIL & GAS ONSHORE LP
Location: HOUSTON
P-5 Status: Active (filed 2026-01-14)
Cum Oil (all leases): 2,199,132 bbl
Cum Gas (all leases): 184,804,225 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 234