42-305-30242

Final Completion

MATHERS LEILA Y.

LYNN County · District 8 · MAXUS EXPLORATION COMPANY · O DONNELL N. (STRAWN)

Permits

Max Depth

9,400 ft

First Permit

1981-03-03

Latest Activity

1989-09-08

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-03-15

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MAXUS EXPLORATION COMPANY ≠ Production: SSC, INC. (reported 2026-04)

Resolved via: production → SSC, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

LYNX ENERGY COMPANY, INC. 1993-1995→ VALLA ENERGY CORPORATION 1995-1996→ STEPHENS, AUTRY C. 1997-2000→ ENDEAVOR ENERGY RESOURCES L.P. 2000-2022→ SSC, INC. 2023-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (13) Elevation 2,872 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
U/SPBY	3,855 ft	-983 ft
U. SPRABERRY	3,855 ft	-983 ft
L/SPBY	6,415 ft	-3,543 ft
L. SPRABERRY	6,415 ft	-3,543 ft
ABO	6,990 ft	-4,118 ft
DEAN	7,300 ft	-4,428 ft
WLFCMP	7,555 ft	-4,683 ft
WOLFCAMP	7,555 ft	-4,683 ft
STRAWN	8,595 ft	-5,723 ft
MISS (Mississippian)	8,955 ft	-6,083 ft
MISSISSIPPI (Mississippian)	8,955 ft	-6,083 ft
ELLEN	9,230 ft	-6,358 ft
ELLENBURGER	9,230 ft	-6,358 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
8,598–8,606 ft	Perforated
8,956–8,968 ft	Perforated
8,956–9,038 ft	Perforated
8,984–8,999 ft	Perforated
9,011–9,016 ft	Perforated
9,023–9,038 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	458 ft	500 sx
—	2,144 ft	300 sx
9.625"	4,472 ft	750 sx
2.375"	8,717 ft	—
5.5"	9,362 ft	900 sx

Permit History (3)

#363718 Other Final Completion

MATHERS, LEILLA Y. · 9,363 ft

1989-09-08

#233318 Recompletion Final Completion

MATHERS, LEILA Y. · 8,900 ft

1984-03-23

#110458 Drill Final Completion

MATHERS, LEILA Y. · 9,400 ft

1981-03-03

Spud 1981-09-18

Applications (3)

#363718 A MAXUS EXPLORATION COMPANY

received 1989-09-08

#233318 A DIAMOND SHAMROCK EXPLORATION CO.

received 1984-03-22

#110458 A DIAMOND CHEMICALS COMPANY

received 1981-03-03

Records & Logs

5 completion filings on record.

W-2/G-1 1989-08-24

W-2/G-1 1989-09-12

W-2/G-1 1984-04-02

W-2/G-1 1981-12-14

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 LYNN County.

Well Details

Well Number: 1403
Max Depth: 9,400 ft
Drill Type: Vertical
County: LYNN
District: 8
Operator: MAXUS EXPLORATION COMPANY
Completed: 1984-03-15

Operator

Name: MAXUS EXPL CO
Location: DALLAS
P-5 Status: Inactive (filed 1994-04-11)
Cum Oil (all leases): 510,430 bbl
Cum Gas (all leases): 110,825,181 mcf
Total Permits: 203