42-435-39161

SHURLEY

SUTTON County · District 7 · UPP OPERATING, LLC

Permits

Max Depth

6,500 ft

First Permit

2009-02-03

Latest Activity

2025-12-15

Lifespan

17 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-03

Last Production

2026-07

Operator History

Chain of Custody

HIGHMOUNT EXPL & PROD TEXAS LLC 2009-2014→ ENERVEST OPERATING, L.L.C. 2014-2019→ UPP OPERATING, LLC 2019-2025

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 2,252 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	858 ft	+1,394 ft
WOLFCAMP	2,747 ft	-495 ft
UPPER CANYON (Canyon)	5,187 ft	-2,935 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

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

2.2 mi

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

✓ 42-435-37601 FIELDS 15 · UPP OPERATING, LLC

2.5 mi

Base Cretaceous (marker) 792'Wolfcamp 2,640'Canyon 5,009'

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

3.7 mi

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

✓ 42-435-35710 DUNBAR, NED · UPP OPERATING, LLC

4.4 mi

Base Cretaceous (marker) 860'SAWYER (LEONARD) 1,733'Wolfcamp 2,310'Canyon 4,750'

✓ 42-435-38649 ESPY 56 · UPP OPERATING, LLC

7.7 mi

Base Cretaceous (marker) 887'Wolfcamp 1,959'Canyon 4,400'

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

8.1 mi

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

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

9.0 mi

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

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

9.4 mi

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

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
5,322–6,068 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,218 ft	403 sx
4.5"	6,231 ft	475 sx

Permit History (2)

#912136 Recompletion

SHURLEY · 4,650 ft

2025-12-15

#678081 Drill Y

SHURLEY · 6,500 ft

2009-02-03

Spud 2009-02-22

Applications (2)

#912136 A UPP OPERATING, LLC

received 2025-12-08

#678081 A HIGHMOUNT EXPL & PROD TEXAS LLC

received 2009-02-02

Records & Logs

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

W-2/G-1 2009-07-20 log on file

W-2/G-1 2009-09-04

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 30.498434

Lon -100.633505

Well Details

Well Number: 152
Max Depth: 6,500 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