42-365-32991

Final Completion

CHADWICK UNIT

PANOLA County · District 6 · DEVON ENERGY PRODUCTION CO L.P. · CARTHAGE (COTTON VALLEY)

Permits

Max Depth

9,800 ft

First Permit

1994-05-16

Latest Activity

2015-10-06

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-09-07

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: DEVON ENERGY PRODUCTION CO L.P. ≠ Production: SHERIDAN PRODUCTION COMPANY, LLC (reported 2017-02)

Resolved via: scheduling → DEVON ENERGY PRODUCTION CO L.P.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1994-09

Last Production

2026-07

Operator History

Chain of Custody

PENNZOIL EXPLORATION & PROD. CO. 1994-1999→ PENNZENERGY EXP. & PROD., L.L.C. 1999-2000→ DEVON ENERGY PRODUCTION CO, L.P. 2000-2016→ SHERIDAN PRODUCTION COMPANY, LLC 2016-2017

Lease Production

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

Formation Tops (6) Elevation 300 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PALUXY	3,118 ft	-2,818 ft
GLEN ROSE	3,363 ft	-3,063 ft
BMA	5,020 ft	-4,720 ft
PETTIT	5,770 ft	-5,470 ft
TRAVIS PEAK	6,140 ft	-5,840 ft
COTTON VALLEY	8,120 ft	-7,820 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 (6)

Interval	Type
7,908–7,918 ft	Perforated
8,429–8,526 ft	Perforated
8,587–8,658 ft	Perforated
8,774–8,838 ft	Perforated
9,064–9,208 ft	Perforated
9,442–9,474 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	2,512 ft	900 sx
4.5"	9,639 ft	1,520 sx

Permit History (2)

#810744 Recompletion Final Completion

CHADWICK UNIT · 9,639 ft

2015-10-06

Spud 2015-11-25

#423939 Drill Final Completion

CHADWICK UNIT · 9,800 ft

1994-05-16

Spud 1994-07-22

Applications (2)

#810744 A DEVON ENERGY PRODUCTION CO, L.P.

received 2015-09-29

#423939 A PENNZOIL EXPLORATION & PROD. CO.

received 1994-05-13

Records & Logs

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

W-2/G-1 2015-12-18

W-2/G-1 1994-09-26 log on file

W-2/G-1 1994-10-11

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 PANOLA County.

Well Details

Well Number: 11
Max Depth: 9,800 ft
Drill Type: Vertical
County: PANOLA
District: 6
Operator: DEVON ENERGY PRODUCTION CO L.P.
Completed: 1994-09-07

Operator

Name: PENNZENERGY EXP. & PROD., L.L.C
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: 9,259