42-211-31777

Final Completion

MATHERS RANCH

HEMPHILL County · District 10 · DEVON LOUISIANA CORPORATION · MATHERS RANCH (GRANITE WASH)

Permits

Max Depth

12,000 ft

First Permit

1985-06-24

Latest Activity

2004-02-17

Lifespan

19 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-08-14

Shut-In

—

Plugged

2024-09-23

EWA / Production operator mismatch

Scheduling: DEVON LOUISIANA CORPORATION ≠ Production: DEVON ENERGY PRODUCTION CO, L.P. (reported 2015-06)

Resolved via: scheduling → DEVON LOUISIANA CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2024-09

Operator History

Chain of Custody

UMC PETROLEUM CORPORATION 1993-1998→ OCEAN ENERGY, INC. 1998-2003→ DEVON LOUISIANA CORPORATION 2003-2005→ DEVON ENERGY PRODUCTION CO, L.P. 2006-2015

Lease Production

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

Formation Tops (8) Elevation 2,265 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLOMITE	3,682 ft	-1,417 ft
DOUGLAS	6,892 ft	-4,627 ft
TONKAWA	7,630 ft	-5,365 ft
KANSAS CITY	8,127 ft	-5,862 ft
CLEVELAND	9,343 ft	-7,078 ft
GRANITE WASH	9,948 ft	-7,683 ft
ATOKA	11,130 ft	-8,865 ft
MORROW	11,724 ft	-9,459 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
6,936–7,008 ft	Perforated
10,092–10,532 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	2,962 ft	1,300 sx
5.5"	11,451 ft	400 sx

Permit History (2)

#542065 Recompletion Final Completion

MATHERS RANCH · 9,850 ft

2004-02-17

#278664 Drill Final Completion

MATHERS RANCH · 12,000 ft

1985-06-24

Spud 1985-09-21

Applications (2)

#542065 A DEVON LOUISIANA CORPORATION

received 2004-02-17

#278664 A MCOR OIL & GAS CORPORATION

received 1985-06-21

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2024-09-06

W-2/G-1 2004-05-26 log on file

W-2/G-1 2004-10-18

W-2/G-1 1986-08-08 log on file

W-2/G-1 1986-09-13

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 HEMPHILL County.

Well Details

Well Number: 45
Max Depth: 12,000 ft
Drill Type: Vertical
County: HEMPHILL
District: 10
Operator: DEVON LOUISIANA CORPORATION
Completed: 1986-08-14

Operator

Name: DEVON LOUISIANA CORP
Location: HOUSTON
P-5 Status: Inactive (filed 2005-05-11)
Cum Oil (all leases): 992,822 bbl
Cum Gas (all leases): 136,077,965 mcf
Total Permits: 361