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42-127-32690

Final Completion

TUMLINSON UNIT #8

DIMMIT County · District 1 · TEXOWA LLC · BLAKEWAY (DIXON SAND)

Permits

1

Max Depth

4,900 ft

First Permit

1985-08-01

Latest Activity

1985-08-01

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-09-10

Shut-In

—

Plugged

2021-02-23

!

EWA / Production operator mismatch

Scheduling: TEXOWA LLC ≠ Production: ANACONDA OIL & GAS (reported 2010-07)

!

EWA / Permit operator mismatch

Scheduling: TEXOWA LLC ≠ Permit: CABOT PETROLEUM CORPORATION

Resolved via: scheduling → TEXOWA LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

ENERGY DEVELOPMENT CORP. 1993-1993→ CATARINA PETROLEUM L. C. 1993-1996→ HEARTLAND RESOURCES, INC. 1998-1999→ CARRIZO EXPLORATION, INC. 1999-2006→ TDW EXPLORATION, LLC 2006-2006→ ANACONDA OIL & GAS 2010-2010

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 (2) Elevation 576 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO 3,130 ft-2,554 ft
OLMOS 4,468 ft-3,892 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 (1)

IntervalType
4,630–4,637 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"535 ft350 sx
5.5"4,800 ft1,200 sx

Permit History (1)

#281773 Drill Final Completion

TUMLINSON UNIT NO. 8 · 4,900 ft

1985-08-01

Applications (1)

#281773 A CABOT PETROLEUM CORPORATION
received 1985-08-01

Records & Logs

2 completion filings on record.

W-2/G-1 1985-10-09
W-2/G-1 1985-10-15
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 DIMMIT County.

Well Details

Well Number
2
Max Depth
4,900 ft
Drill Type
Vertical
County
DIMMIT
District
1
Operator
TEXOWA LLC
Completed
1985-09-10

Operator

Location
ROANOKE
P-5 Status
Delinquent (filed 2015-12-01)
Cum Oil (all leases)
9,689 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/G