42-435-33782

PRODUCING

STEEN

SUTTON County · District 7 · UPP OPERATING LLC · SONORA (CANYON UPPER)

Permits

1

Max Depth

6,300 ft

First Permit

1991-04-26

Latest Activity

1991-04-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-05-27

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: MERIDIAN OIL INC.

Resolved via: productionUPP OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (3) Elevation 2,343 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CGRETACEOUS, BASE770 ft+1,573 ft
CANYON, TOP (Canyon)5,254 ft-2,911 ft
CANYON, BASE (Canyon)5,704 ft-3,361 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
5,292–5,386 ftPerforated
5,456–5,626 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,016 ft485 sx
4.5"5,790 ft400 sx

Permit History (1)

Applications (1)

#387228 A MERIDIAN OIL INC.
received 1991-04-26

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 1998-09-22
W-2/G-1 1991-07-01 log on file
W-2/G-1 1991-10-03

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
28
Max Depth
6,300 ft
Drill Type
Vertical
County
SUTTON
District
7
Completed
1991-05-27

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