42-163-30206

Final Completion

MADIE

FRIO County · District 1 · LONE STAR OPERATING COMPANY · PEARSALL (AUSTIN CHALK)

Permits

Max Depth

6,614 ft

First Permit

1978-09-28

Latest Activity

1987-02-05

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-11-03

Shut-In

—

Plugged

2004-01-30

EWA / Production operator mismatch

Scheduling: LONE STAR OPERATING COMPANY ≠ Production: NICHOLS,EDWIN S EXPLORATIONS INC (reported 2002-09)

EWA / Permit operator mismatch

Scheduling: LONE STAR OPERATING COMPANY ≠ Permit: BAR D OIL CORPORATION

Resolved via: scheduling → LONE STAR OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2012-06

Injection / Disposal

W-14 Disposal Plugged 2004-02-10 UIC #000074162 permitted 1991-01-29

Permitted Volume

2,500 bbl/d

Max Pressure

1,500 psi

Injection Interval

4,390–4,460 ft

Injected (12mo)

—

Operator History

Chain of Custody

LONE STAR OPERATING COMPANY 1993-1998→ TEXAN PRODUCTION 1993-1995→ TEXAN PRODUCTION COMPANY, INC. 1995-1998→ NICHOLS,EDWIN S EXPLORATIONS INC 2002-2002

Lease Production

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

Formation Tops (6) Elevation 571 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE WILCOX (Wilcox)	2,990 ft	-2,419 ft
ESCONDIDO	3,296 ft	-2,725 ft
1ST OLMOS (Olmos)	4,380 ft	-3,809 ft
SAN MIGUEL	5,176 ft	-4,605 ft
AUSTIN CHALK	5,852 ft	-5,281 ft
BUDA LIME (Buda)	6,468 ft	-5,897 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 (3)

Interval	Type
5,176–5,182 ft	Perforated
5,867–6,372 ft	Perforated
6,090–? ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	280 ft	140 sx
—	3,026 ft	530 sx
2.375"	5,418 ft	—
4.5"	6,614 ft	1,105 sx

Permit History (2)

#325957 Recompletion Final Completion

COMBS, M. K. · 6,614 ft

1987-02-05

#34302 Recompletion Final Completion

COMBS · 6,614 ft

1978-09-28

Applications (2)

#325957 A BAR D OIL CORPORATION

received 1987-01-29

#34302 A MGF OIL CORPORATION

received 1978-09-28

Records & Logs

6 completion filings on record.

W-2/G-1 1986-11-25

W-2/G-1 1990-07-11

W-2/G-1 1986-11-25

W-2/G-1 1987-02-11

W-2/G-1 1978-12-06

W-2/G-1 1977-03-21

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 FRIO County.

Well Details

Well Number: 1
Max Depth: 6,614 ft
Drill Type: Vertical
County: FRIO
District: 1
Operator: LONE STAR OPERATING COMPANY
Completed: 1986-11-03

Operator

Name: LONE STAR OPER CO
Location: PEARSALL
P-5 Status: Inactive (filed 1998-10-30)
Cum Oil (all leases): 148,909 bbl
Cum Gas (all leases): — mcf
Total Permits: 1