← Wells

42-439-37100

PRODUCING Horizontal

THORNTON UNIT

TARRANT County · District 9 · UPP OPERATING LLC · NEWARK EAST (BARNETT SHALE)

Permits

3

Max Depth

9,000 ft

First Permit

2015-10-15

Latest Activity

2015-10-15

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-11-12

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: ENERVEST OPERATING, L.L.C.

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2017-05

Last Production

2026-07

Operator History

Chain of Custody

SADDLE OPERATING, LLC 2017-2019→ 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 (5) Elevation 661 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE OF CRETACEOUS (Base Cretaceous (marker))1,750 ft-1,089 ft
ATOKA 5,719 ft-5,058 ft
BARNETT SHALE - MAY BE PRORATED (Barnett)8,109 ft-7,448 ft
CADDO ——
ELLENBURGER ——

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
✓ 42-439-37099 FANNIN FARMS B UNIT · SADDLE OPERATING, LLC
0.0 mi
Base Cretaceous (marker) 1,750'Atoka 5,719'Barnett 8,109'Ellenburger —
✓ 42-439-37121 FANNIN FARMS B UNIT · SADDLE OPERATING, LLC
0.0 mi
Base Cretaceous (marker) 1,750'Atoka 5,719'Barnett 8,109'Ellenburger —Caddo —
✓ 42-439-34820 YU UNIT · UPP OPERATING, LLC
0.0 mi
Base Cretaceous (marker) 1,750'Bend 7,500'Bend 7,500'Barnett 8,137'Barnett 8,137'
✓ 42-439-37153 CORNERSTONE SOUTH · TEP BARNETT USA, LLC
1.1 mi
Atoka 7,493'Marble Falls 8,063'Barnett 8,128'Caddo —Ellenburger —
✓ 42-439-37155 CORNERSTONE NS · TEP BARNETT USA, LLC
1.1 mi
Atoka 7,512'Marble Falls 8,098'Barnett 8,167'Ellenburger —Caddo —
✓ 42-439-37154 CORNERSTONE NORTH · TEP BARNETT USA, LLC
1.1 mi
Atoka 7,498'Marble Falls 8,083'Barnett 8,151'Caddo —Ellenburger —
✓ 42-439-37156 CORNERSTONE NORTH · TEP BARNETT USA, LLC
1.1 mi
Atoka 7,504'Marble Falls 8,095'Barnett 8,165'Caddo —Ellenburger —
✓ 42-439-37336 DUKE A UNIT · TEP BARNETT USA, LLC
1.2 mi
Atoka 7,500'Barnett 8,012'Marble Falls 8,067'Ellenburger —Caddo —

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)

IntervalType
8,553–16,590 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,899 ft620 sx
5.5"16,646 ft2,530 sx

Permit History (3)

#811129 Drill

THORNTON UNIT · 9,000 ft

2015-10-15

Spud 2017-04-24

#811129 Drill Final Completion

THORNTON UNIT · 9,000 ft

2015-10-15

Spud 2017-04-24

#811129 Drill

THORNTON UNIT · 9,000 ft

2015-10-15

Applications (3)

#811129 A SADDLE OPERATING, LLC
received 2017-07-17
#811129 A ENERVEST OPERATING, L.L.C.
received 2015-10-16
#811129 A ENERVEST OPERATING, L.L.C.
received 2015-10-12

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2018-03-18 log on file
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 32.646885
Lon -97.128438

Well Details

Well Number
9 H
Max Depth
9,000 ft
Drill Type
Horizontal
County
TARRANT
District
9
Operator
UPP OPERATING LLC
Completed
2017-11-12

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