42-165-33331

Final Completion

STARK T. O. B

GAINES County · District 8 · MARATHON OIL COMPANY · ROBERTSON N. (DEVONIAN)

Permits

Max Depth

10,500 ft

First Permit

1985-08-13

Latest Activity

1987-03-05

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-02-21

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MARATHON OIL COMPANY ≠ Production: BARNETT ENERGY, INC. (reported 2023-10)

Resolved via: scheduling → MARATHON OIL COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-1995→ BARNETT ENERGY, INC. 1995-2023

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 (9) Elevation 3,342 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GLORIETA	5,884 ft	-2,542 ft
GLORIETTA (Glorieta)	5,884 ft	-2,542 ft
UPPER CLEARFORK (Clear Fork)	6,284 ft	-2,942 ft
UPPER CLEARFORK (Clear Fork)	6,289 ft	-2,947 ft
LOWER CLEARFORK (Clear Fork)	6,990 ft	-3,648 ft
WOLFCAMP DETRIAL (Wolfcamp)	8,774 ft	-5,432 ft
WOLFCAMP DETRITAL (Wolfcamp)	8,774 ft	-5,432 ft
KINDERHOOK	9,664 ft	-6,322 ft
DEVONIAN	9,821 ft	-6,479 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 (2)

Interval	Type
6,064–6,349 ft	Perforated
8,941–9,221 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	430 ft	400 sx
8.625"	3,200 ft	1,250 sx
5.5"	10,015 ft	500 sx

Permit History (2)

#327360 Recompletion Final Completion

STARK, T. O. "B" · 10,025 ft

1987-03-05

#282275 Drill Final Completion

STARK, T. O. "B" · 10,500 ft

1985-08-13

Applications (2)

#327360 A MARATHON OIL COMPANY

received 1987-03-05

#282275 A MARATHON OIL COMPANY

received 1985-08-06

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 1987-03-31 log on file

W-2/G-1 1987-04-14

W-2/G-1 1986-08-11 log on file

W-2/G-1 1986-08-23

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 GAINES County.

Well Details

Well Number: 3
Max Depth: 10,500 ft
Drill Type: Vertical
County: GAINES
District: 8
Operator: MARATHON OIL COMPANY
Completed: 1986-02-21

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