← Wells

42-433-32855

PRODUCING

UPSHAW A

STONEWALL County · District 7 · MATHIS & SONS INC. · UPSHAW NORTH (CANYON REEF)

Permits

1

Max Depth

4,999 ft

First Permit

1993-07-20

Latest Activity

1993-07-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1993-08-14

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

!

EWA / Permit operator mismatch

Scheduling: MATHIS & SONS INC. ≠ Permit: LYTLE CREEK OPERATING, INC.

Resolved via: production → MATHIS & SONS, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-09

Last Production

2026-07

Operator History

Chain of Custody

LYTLE CREEK OPERATING, INC. 1993-2016→ COLEMANITE, INC. 2016-2025→ MATHIS & SONS, INC. 2025-2026

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 (3) Elevation 1,748 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
B/COLEMAN JUNCTION2,510 ft-762 ft
B/CISCO3,510 ft-1,762 ft
T/CANYON REEF4,762 ft-3,014 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
4,772–4,812 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"192 ft125 sx
5.5"4,772 ft410 sx

Permit History (1)

#414039 Drill Final Completion

UPSHAW "A" · 4,999 ft

1993-07-20

Spud 1993-07-30

Applications (1)

#414039 A LYTLE CREEK OPERATING, INC.
received 1993-07-19

Records & Logs

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

W-2/G-1 1993-09-27 log on file
W-2/G-1 1993-10-11 log on file
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 STONEWALL County.

Well Details

Well Number
1
Max Depth
4,999 ft
Drill Type
Vertical
County
STONEWALL
District
7
Operator
MATHIS & SONS INC.
Completed
1993-08-14

Operator

Location
RULE
P-5 Status
Delinquent (filed 2025-06-17)
Cum Oil (all leases)
259,659 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
1