42-435-33074

Final Completion

ALLISON MIERS

SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (CANYON)

Permits

1

Max Depth

6,500 ft

First Permit

1984-01-31

Latest Activity

1984-01-31

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-03-07

Shut-In

Plugged

2021-05-26

!

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: CASS OIL COMPANY

Resolved via: schedulingUPP OPERATING LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2023-01

Lease Production

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

Formation Tops (4) Elevation 2,317 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CISCO 2,210 ft+107 ft
CANYON A (Canyon)5,010 ft-2,693 ft
CANYON C (Canyon)5,695 ft-3,378 ft
CANYON D (Canyon)5,854 ft-3,537 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
5,017–5,876 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,126 ft700 sx
4.5"6,024 ft475 sx

Permit History (1)

Applications (1)

#227872 A CASS OIL COMPANY
received 1984-01-30

Records & Logs

2 completion filings on record.

W-2/G-1 1984-04-20
W-2/G-1 1984-04-20

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 SUTTON County.

Well Details

Well Number
1307
Max Depth
6,500 ft
Drill Type
Vertical
County
SUTTON
District
7
Completed
1984-03-07

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-06)
Cum Oil (all leases)
293,241 bbl
Cum Gas (all leases)
486,804,996 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
33