42-433-01052

Final Completion

WEIR W. C. ESTATE -A-

STONEWALL County · District 7 · MARATHON OIL COMPANY · GUEST (CANYON SAND)

Permits

Max Depth

5,500 ft

First Permit

1997-01-17

Latest Activity

1998-01-22

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MARATHON OIL COMPANY ≠ Production: L.C.S. PRODUCTION COMPANY (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: MARATHON OIL COMPANY ≠ Permit: J.F.G. OIL CO.

Resolved via: production → L.C.S. PRODUCTION COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000007475 permitted 2016-02-18

Permitted Volume

500 bbl/d

Max Pressure

2,096 psi

Injection Interval

4,192–5,151 ft

Injected (12mo)

15,900 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

Operator History

Chain of Custody

PETROTEX, INC. 1993-1999→ J.F.G. OIL CO. 1997-1997→ CROWN PETROLEUM CORP. 1999-2015→ L.C.S. PRODUCTION COMPANY 2015-2026

Lease Production

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

Formation Tops (5) Elevation 1,813 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
COLEMAN JCT	2,150 ft	-337 ft
COLEMAN JUNCTION	2,150 ft	-337 ft
GUEST CANYON SAND	4,545 ft	-2,732 ft
CANYON SAND (Canyon)	4,678 ft	-2,865 ft
REEF	5,160 ft	-3,347 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 (7)

Interval	Type
4,545–4,548 ft	Open hole
4,552–4,977 ft	Perforated
4,564–4,584 ft	Open hole
4,678–4,708 ft	Perforated
4,678–4,708 ft	Open hole
4,942–4,948 ft	Perforated
?–4,677 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	200 ft	200 sx
9.625"	286 ft	200 sx
7"	4,739 ft	150 sx
4.5"	4,990 ft	200 sx

Permit History (2)

#457394 Drill Final Completion

WEIR · 5,500 ft

1998-01-22

Spud 1997-04-11

#457394 Drill

WEIR · 5,500 ft

1997-01-17

Spud 1997-04-11

Applications (2)

#457394 A J.F.G. OIL CO.

received 1998-01-22

#457394 A J.F.G. OIL CO.

received 1997-01-15

Records & Logs

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

W-2/G-1 2019-06-04

W-2/G-1 2019-02-20

W-2/G-1 2016-06-01

W-2/G-1 1997-08-29 log on file

W-2/G-1 1998-06-15

W-2/G-1 1959-03-27

+1 more filings

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 STONEWALL County.

Well Details

Well Number: 1 A
Max Depth: 5,500 ft
Drill Type: Vertical
County: STONEWALL
District: 7
Operator: MARATHON OIL COMPANY

Operator

Name: MARATHON OIL CO
Location: HOUSTON
P-5 Status: Active (filed 2025-08-14)
Cum Oil (all leases): 183,150,113 bbl
Cum Gas (all leases): 1,013,063,895 mcf
Activities: CSGD/P, G/PUR
Total Permits: 3,707