42-285-31458

Final Completion

GOLSCH MARY B.

LAVACA County · District 2 · HOWELL DRILLING INC. · HALLETTSVILLE SOUTH (ANDERSON)

Permits

Max Depth

10,400 ft

First Permit

1980-01-04

Latest Activity

1984-08-30

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-06-04

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: HOWELL DRILLING INC. ≠ Production: CAPITAL STAR OIL & GAS, INC. (reported 2026-04)

Resolved via: production → CAPITAL STAR OIL & GAS, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

HOWELL DRILLING, INC. 1993-1993→ PARKER & PARSLEY DEVELOPMENT CO. 1994-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2018→ PRIZE OPERATING COMPANY 1999-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2008→ SULPHUR RIVER EXPLORATION, INC. 2018-2023→ CAPITAL STAR OIL & GAS, INC. 2023-2026

Lease Production

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

Gas

production & DCA →

Formation Tops (1) Elevation 295 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
HOLIK SAND	8,740 ft	-8,445 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
9,894–9,898 ft	Perforated
9,926–9,929 ft	Perforated
9,932–9,934 ft	Perforated

Casing (2)

Size	Set Depth	Cement
13.375"	1,996 ft	1,390 sx
2.375"	9,848 ft	—

Permit History (2)

#250197 Recompletion Final Completion

MARY B. GOLSCH GAS UNIT · 10,400 ft

1984-08-30

#68489 Drill Final Completion

MARY B. GOLSCH GAS UNIT · 10,400 ft

1980-01-04

Spud 1980-01-07

Applications (2)

#250197 A HOWELL DRILLING, INC.

received 1984-08-30

#68489 A HOWELL DRILLING, INC.

received 1980-01-04

Records & Logs

3 completion filings on record.

W-2/G-1 1984-10-19

W-2/G-1 1984-10-12

W-2/G-1 1982-06-14

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 LAVACA County.

Well Details

Well Number: 1
Max Depth: 10,400 ft
Drill Type: Vertical
County: LAVACA
District: 2
Operator: HOWELL DRILLING INC.
Completed: 1982-06-04

Operator

Name: HOWELL DRILLING, INC
Location: SAN ANTONIO
P-5 Status: Inactive (filed 2003-10-24)
Cum Oil (all leases): 17,525 bbl
Cum Gas (all leases): 2,387,790 mcf
Total Permits: 176