← Wells

42-507-30954

Final Completion

THOMPSON

ZAVALA County · District 1 · INEOS USA OIL & GAS LLC · PEARSALL (AUSTIN CHALK)

Permits

1

Max Depth

7,250 ft

First Permit

1978-01-30

Latest Activity

1978-01-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-02-14

Shut-In

—

Plugged

2014-04-02

!

EWA / Production operator mismatch

Scheduling: INEOS USA OIL & GAS LLC ≠ Production: LMP PETROLEUM, INC. (reported 2009-11)

!

EWA / Permit operator mismatch

Scheduling: INEOS USA OIL & GAS LLC ≠ Permit: CHAMPLIN PETROLEUM CO.

Resolved via: scheduling → INEOS USA OIL & GAS LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Plugged 2014-05-02 UIC #000073417 permitted 1990-09-19

Permitted Volume

3,000 bbl/d

Max Pressure

2,380 psi

Injection Interval

4,760–4,950 ft

Injected (12mo)

—

Operator History

Chain of Custody

BERENERGY CORPORATION 1993-2004→ MCDANIEL COMPANY, INC., THE 2004-2005→ CRIMSON ENERGY PARTNERS, L.P. 2005-2007→ LMP PETROLEUM, INC. 2009-2009

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 601 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
OLMOS 4,794 ft-4,193 ft
AUSTIN CHALK 6,700 ft-6,099 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)

IntervalType
4,760–4,950 ftPerforated
6,724–6,955 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"3,134 ft305 sx
4.5"7,119 ft750 sx

Permit History (1)

#17357 Drill Final Completion

BARNHART CO.-HARRY F. THOMPSON · 7,250 ft

1978-01-30

Spud 1978-01-31

Applications (1)

#17357 A CHAMPLIN PETROLEUM CO.
received 1978-01-30

Records & Logs

2 completion filings on record.

W-2/G-1 1991-02-19
W-2/G-1 1978-04-10
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 ZAVALA County.

Well Details

Well Number
421
Max Depth
7,250 ft
Drill Type
Vertical
County
ZAVALA
District
1
Operator
INEOS USA OIL & GAS LLC
Completed
1991-02-14

Operator

Location
DENVER
P-5 Status
X (filed 2026-05-26)
Cum Oil (all leases)
38,411,227 bbl
Cum Gas (all leases)
123,424,939 mcf
Activities
OPRS/G, OPRS/O
Total Permits
85