42-435-35035

PFLUGER 105

SUTTON County · District 7 · UPP OPERATING, LLC

Permits

Max Depth

5,650 ft

First Permit

1999-12-29

Latest Activity

2025-10-07

Lifespan

26 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2000-02

Last Production

2026-07

Operator History

Chain of Custody

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 2019-2025

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 2,278 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE CRETACEOUS (Base Cretaceous (marker))	930 ft	+1,348 ft
WOLFCAMP	1,450 ft	+828 ft
CANYON	3,760 ft	-1,482 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

✓ 42-435-34784 PFLUGER 104 · UPP OPERATING, LLC

0.8 mi

Base Cretaceous (marker) 932'WLFCMP 1,575'Canyon 3,738'

✓ 42-435-34899 PFLUGER 104 · UPP OPERATING, LLC

1.3 mi

Base Cretaceous (marker) 940'Wolfcamp 1,553'Canyon 3,760'

✓ 42-435-34958 PFLUGER 84 · UPP OPERATING, LLC

1.4 mi

Base Cretaceous (marker) 995'Canyon 3,625'Wolfcamp 14,780'

✓ 42-435-39115 CANYON RANCH 114 · UPP OPERATING, LLC

3.9 mi

Canyon 3,548'Strawn 6,713'

✓ 42-435-34818 CANYON RANCH · ENERVEST OPERATING, L.L.C.

4.8 mi

CRETACEOUS BASE 1,358'Canyon 3,398'Canyon 3,398'Pennsylvanian 6,480'Pennsylvanian 6,480'Ellenburger 6,693'KELLY (ELLENBURGER) 6,713'

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

6.8 mi

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

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

9.5 mi

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

✓ 42-137-32141 SCHENKEL · RIO-TEX, INC.

9.9 mi

HOLMAN 430'Paluxy 430'Ellenburger —Strawn —

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
5,108–5,270 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,213 ft	250 sx
4.5"	5,635 ft	550 sx

Permit History (2)

#910921 Recompletion

PFLUGER 105 · 5,650 ft

2025-10-07

#490721 Drill Y

PFLUGER 105 · 5,650 ft

1999-12-29

Spud 2000-01-16

Applications (2)

#910921 A UPP OPERATING, LLC

received 2025-10-06

#490721 A DREYFUS, LOUIS NATURAL GAS CORP

received 1999-12-29

Records & Logs

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

W-2/G-1 2000-03-29 log on file

W-2/G-1 2000-05-11

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.

Google Maps → Explorer Map →

Lat 30.349252

Lon -100.489215

Well Details

Well Number: 15
Max Depth: 5,650 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