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42-435-32045

TEMP ABANDONED

DUNBAR NED

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

Permits

1

Max Depth

6,200 ft

First Permit

1978-02-23

Latest Activity

1978-02-23

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1991-09-01

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: TUCKER DRILLING COMPANY, INC.

Resolved via: scheduling → UPP OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MERIDIAN OIL INC. 1993-1996→ 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. 2015-2019→ UPP OPERATING, LLC 2019-2019

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 (1) Elevation 2,294 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CANYON SAND (Canyon)4,988 ft-2,694 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
5,258–5,736 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,264 ft375 sx
4.5"6,201 ft440 sx

Permit History (1)

#18850 Drill

DUNBAR, NED · 6,200 ft

1978-02-23

Applications (1)

#18850 A TUCKER DRILLING COMPANY, INC.
received 1978-02-23

Records & Logs

3 completion filings on record.

W-2/G-1 1992-01-14
W-2/G-1 1991-09-11
W-2/G-1 1978-04-11
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
12
Max Depth
6,200 ft
Drill Type
Vertical
County
SUTTON
District
7
Operator
UPP OPERATING LLC
Completed
1991-09-01

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