← Wells

42-435-34155

PRODUCING

HALBERT

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

Permits

1

Max Depth

7,200 ft

First Permit

1994-01-24

Latest Activity

1994-01-24

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1994-05-08

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

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

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1994-05

Last Production

2026-07

Operator History

Chain of Custody

MERIDIAN OIL INC. 1994-1996→ BURLINGTON RESOURCES OIL&GAS CO. 1996-1997→ GRUY PETROLEUM MANAGEMENT CO. 1997-2000→ DREYFUS, LOUIS NATURAL GAS CORP 2000-2001→ DOMINION OKLAHOMA TEXAS E&P, INC 2001-2007→ HIGHMOUNT EXPL & PROD TEXAS LLC 2008-2014→ ENERVEST OPERATING, L.L.C. 2014-2019→ UPP OPERATING, LLC 2019-2026

Lease Production

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

Gas
production & DCA →

Formation Tops (3)

CSV
FormationTop Depth (MD)
BASE OF CRETACEOUSF815 ft
TOP OF CANYON (Canyon)5,978 ft
BASE OF CANYON (Canyon)6,914 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (1)

IntervalType
5,952–6,900 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,800 ft700 sx
4.5"7,121 ft475 sx

Permit History (1)

#420474 Drill Final Completion

HALBERT · 7,200 ft

1994-01-24

Spud 1994-04-12

Applications (1)

#420474 A MERIDIAN OIL INC.
received 1994-01-24

Records & Logs

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

W-2/G-1 1994-06-06 log on file
W-2/G-1 1994-06-24
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 SUTTON County.

Well Details

Well Number
9
Max Depth
7,200 ft
Drill Type
Vertical
County
SUTTON
District
7
Operator
UPP OPERATING LLC
Completed
1994-05-08

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