42-135-03213

Final Completion

COWDEN R.B. 12

ECTOR County · District 8 · BARROW PETROLEUM LLC · GOLDSMITH N. (SAN ANDRES CON.)

Permits

2

Max Depth

8,045 ft

First Permit

1983-04-06

Latest Activity

1985-01-31

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-02-13

Shut-In

—

Plugged

2023-08-02

!

EWA / Permit operator mismatch

Scheduling: BARROW PETROLEUM LLC ≠ Permit: MARATHON OIL COMPANY

Resolved via: scheduling → BARROW PETROLEUM LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

originally filed by MARATHON OIL COMPANY — asset transferred

Lease Production

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

Formation Tops (12) Elevation 3,261 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 4,028 ft-767 ft
GLORIETA 5,124 ft-1,863 ft
UPPER CLEARFORK (Clear Fork)5,440 ft-2,179 ft
TUBB 5,930 ft-2,669 ft
LOWER CLEARFORK (Clear Fork)6,015 ft-2,754 ft
ABO 6,472 ft-3,211 ft
SIMPSON 7,710 ft-4,449 ft
MCKEE 7,865 ft-4,604 ft
WADDELL 8,080 ft-4,819 ft
CONNEL8,200 ft-4,939 ft
ELLENBURGER 8,280 ft-5,019 ft
JOINS8,280 ft-5,019 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 (4)

IntervalType
4,278–4,298 ftPerforated
4,333–4,350 ftPerforated
4,363–4,378 ftPerforated
7,865–7,945 ftPerforated

Casing (4)

SizeSet DepthCement
10.75"231 ft125 sx
7.625"4,000 ft1,200 sx
2.375"7,783 ft—
5.5"8,454 ft50 sx

Permit History (2)

Applications (2)

#265747 A MARATHON OIL COMPANY
received 1985-01-31
#190738 A MARATHON OIL COMPANY
received 1983-04-06

Records & Logs

6 completion filings on record.

W-2/G-1 1985-03-05
W-2/G-1 1985-03-21
W-2/G-1 1984-07-18
W-2/G-1 1984-07-18
W-2/G-1 1983-04-11
W-2/G-1 1984-01-12
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 ECTOR County.

Well Details

Well Number
3
Max Depth
8,045 ft
Drill Type
Vertical
County
ECTOR
District
8
Completed
1985-02-13

Operator

Location
MIDLAND
P-5 Status
Delinquent (filed 2025-05-29)
Cum Oil (all leases)
6,007 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G, OPRS/O