42-435-35537

SHUT IN

THOMSON C

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

Permits

Max Depth

6,262 ft

First Permit

2001-06-13

Latest Activity

2019-12-30

Lifespan

19 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-01-23

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2001-07

Last Production

2026-07

Operator History

Chain of Custody

DOMINION OKLAHOMA TEXAS E&P, INC 2001-2003→ HIGHMOUNT EXPL & PROD TEXAS LLC 2011-2014→ ENERVEST OPERATING, L.L.C. 2014-2019→ UPP OPERATING, LLC 2019-2020

Lease Production

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

Formation Tops (4) Elevation 2,812 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	742 ft	+2,070 ft
SAWYER (LEONARD)	2,150 ft	+662 ft
WOLFCAMP	2,812 ft	0 ft
CANYON	5,132 ft	-2,320 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 ↗

Offset Well Tops (nearest 7 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-435-37977 STEEN · UPP OPERATING, LLC

2.4 mi

Base Cretaceous (marker) 768'Wolfcamp 2,949'Canyon 5,345'

✓ 42-435-37823 DAVIS F · UPP OPERATING, LLC

5.0 mi

Base Cretaceous (marker) 817'Wolfcamp 2,955'Canyon 5,378'

✓ 42-435-32742 FLORENCE 28 · TUG HILL OPERATING, LLC

5.2 mi

Leonard 1,820'Wolfcamp 3,313'Canyon 5,468'Strawn 6,012'

✓ 42-435-36343 DAVIS 'A' · UPP OPERATING, LLC

5.4 mi

Base Cretaceous (marker) 680'Wolfcamp 2,966'Canyon 5,276'

✓ 42-435-36225 DEBERRY A · UPP OPERATING, LLC

8.6 mi

CRETACEOUS 815'Base Cretaceous (marker) 815'Base Cretaceous (marker) 815'Leonard 1,050'SAWYER (LEOONARD) 1,656'SAWYER (LEONARD) 1,656'Wolfcamp 3,300'Wolfcamp 3,400'Canyon 5,400'Canyon 5,777'Pennsylvanian —Strawn —

✓ 42-435-35685 FIELDS 21 · UPP OPERATING, LLC

9.5 mi

Base Cretaceous (marker) 750'Wolfcamp 2,650'Canyon 5,170'

✓ 42-435-35618 FIELDS 14 · UPP OPERATING, LLC

9.8 mi

Base Cretaceous (marker) 820'Wolfcamp 2,550'Canyon 4,856'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

Interval	Type
2,167–2,292 ft	Perforated
4,762–4,766 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,216 ft	240 sx
4.5"	6,220 ft	640 sx

Permit History (2)

#860169 Recompletion Final Completion

THOMSON C · 6,262 ft

2019-12-30

Spud 2020-01-13

#510242 Drill Final Completion

THOMSON "D" · 6,250 ft

2001-06-13

Spud 2001-07-02

Applications (2)

#860169 A UPP OPERATING, LLC

received 2019-12-18

#510242 A DREYFUS, LOUIS NATURAL GAS CORP

received 2001-06-13

Records & Logs

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

W-2/G-1 2019-12-19

W-2/G-1 2002-01-02 log on file

W-2/G-1 2002-02-06

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.

Google Maps → Explorer Map →

Lat 30.654009

Lon -100.559119

Well Details

Well Number: 7
Max Depth: 6,262 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: UPP OPERATING LLC
Completed: 2020-01-23

Operator

Name: UPP OPER, LLC
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