42-435-36343

DAVIS 'A'

SUTTON County · District 7 · UPP OPERATING, LLC

Permits

Max Depth

6,000 ft

First Permit

2003-05-08

Latest Activity

2025-12-12

Lifespan

23 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2003-06

Last Production

2026-07

Operator History

Chain of Custody

DOMINION OKLAHOMA TEXAS E&P, INC 2003-2007→ 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) Elevation 2,166 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	680 ft	+1,486 ft
WOLFCAMP	2,966 ft	-800 ft
CANYON	5,276 ft	-3,110 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 8 wells with tops)

What nearby completed wells reported.

Cross-section

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

1.3 mi

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

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

3.1 mi

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

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

3.3 mi

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

✓ 42-435-35537 THOMSON "D" · UPP OPERATING, LLC

5.4 mi

Base Cretaceous (marker) 742'SAWYER (LEONARD) 2,150'Wolfcamp 2,812'Canyon 5,132'

✓ 42-435-35687 KIRBY 1 · UPP OPERATING, LLC

6.1 mi

CRETACEOUS 865'Base Cretaceous (marker) 865'Base Cretaceous (marker) 865'SAWYER (LEONARD) 2,064'Leonard 2,064'Wolfcamp 3,750'Canyon 6,220'

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

7.5 mi

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

✓ 42-435-35259 BLOODWORTH 140 · HIGHMOUNT EXPL & PROD TEXAS LLC

8.4 mi

Base Cretaceous (marker) 802'Wolfcamp 3,416'Canyon 6,047'Strawn 7,715'

✓ 42-435-35159 MAYER 47 · UPP OPERATING, LLC

8.9 mi

Base Cretaceous (marker) 890'Wolfcamp 3,590'Canyon 6,291'Strawn 7,720'

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 (1)

Interval	Type
5,314–5,670 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,090 ft	240 sx
4.5"	5,898 ft	250 sx

Permit History (2)

#912134 Recompletion

DAVIS 'A' · 4,500 ft

2025-12-12

#531698 Drill Y

DAVIS "A" · 6,000 ft

2003-05-08

Spud 2003-06-02

Applications (2)

#912134 A UPP OPERATING, LLC

received 2025-12-08

#531698 A DOMINION OKLAHOMA TEXAS E&P, INC

received 2003-05-08

Records & Logs

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

W-2/G-1 2003-10-27 log on file

W-2/G-1 2004-07-08

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 30.627907

Lon -100.645243

Well Details

Well Number: 12
Max Depth: 6,000 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: UPP OPERATING, LLC

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