42-255-31039

Final Completion

SAMSEL GAS UNIT

KARNES County · District 2 · HANSON MINERALS CO. · MALO DOMINGO (WILCOX 10800)

Permits

Max Depth

12,000 ft

First Permit

1982-08-16

Latest Activity

2011-04-05

Lifespan

29 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-12-01

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: HANSON MINERALS CO. ≠ Production: WHITE MARLIN OPERATING CO, LLC (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: HANSON MINERALS CO. ≠ Permit: DUNE OPERATING COMPANY

Resolved via: production → WHITE MARLIN OPERATING CO, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

HANSON MINERALS CO. 1993-1993→ HANSON PRODUCTION COMPANY 1993-2003→ HILCORP ENERGY COMPANY 2003-2006→ GOLDKING OPERATING COMPANY, INC. 2006-2007→ DUNE OPERATING COMPANY 2007-2015→ WHITE MARLIN OPERATING CO, LLC 2015-2026

Lease Production

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

Formation Tops (3) Elevation 288 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))	3,980 ft	-3,692 ft
JACKSON	4,760 ft	-4,472 ft
YEGUA	5,800 ft	-5,512 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
9,926–9,931 ft	Perforated
10,668–10,690 ft	Perforated
11,019–11,033 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	2,499 ft	2,090 sx
5.5"	8,628 ft	75 sx
9.625"	8,917 ft	765 sx
9.625"	8,918 ft	765 sx
2.375"	10,499 ft	—
2.375"	11,033 ft	—

Permit History (2)

#713228 Recompletion Final Completion

SAMSEL (WILCOX 9950') GAS UNIT · 10,716 ft

2011-04-05

Spud 2011-04-07

#169174 Drill Final Completion

SAMSEL GAS UNIT · 12,000 ft

1982-08-16

Spud 1982-09-16

Applications (2)

#713228 A DUNE OPERATING COMPANY

received 2011-03-30

#169174 A HANSON MINERALS CO.

received 1982-08-16

Records & Logs

3 completion filings on record.

W-2/G-1 2011-09-20

W-2/G-1 1983-06-27

W-2/G-1 1983-05-10

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 KARNES County.

Well Details

Well Number: 1
Max Depth: 12,000 ft
Drill Type: Vertical
County: KARNES
District: 2
Operator: HANSON MINERALS CO.
Completed: 1982-12-01

Operator

Name: HANSON MINERALS CO
Location: HOUSTON
P-5 Status: Inactive (filed 1993-05-18)
Cum Oil (all leases): 42,269 bbl
Cum Gas (all leases): 7,319,542 mcf
Total Permits: 418