42-251-32917

PRODUCING Horizontal

U.S. LIME

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

Permits

Max Depth

10,000 ft

First Permit

2008-05-20

Latest Activity

2009-05-27

Lifespan

1 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-11-29

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: EOG RESOURCES, INC.

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-11

Last Production

2026-07

Operator History

Chain of Custody

EOG RESOURCES, INC. 2010-2016→ ENERVEST OPERATING, L.L.C. 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 (6) Elevation 797 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
STRAWN	981 ft	-184 ft
ATOKA	3,145 ft	-2,348 ft
ATOKA	3,789 ft	-2,992 ft
BEND CONGL (Bend)	4,780 ft	-3,983 ft
HOOD	5,523 ft	-4,726 ft
MARBLE FALLS	5,700 ft	-4,903 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 ↗

Perforations (1)

Interval	Type
6,352–9,380 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,084 ft	510 sx
5.5"	9,490 ft	810 sx

Permit History (2)

#660953 Drill Final Completion

U.S. LIME · 8,999 ft

2009-05-27

Spud 2009-11-02

#660953 Drill

U.S. LIME · 10,000 ft

2008-05-20

Applications (2)

#660953 A EOG RESOURCES, INC.

received 2009-05-26

#660953 A EOG RESOURCES, INC.

received 2008-05-01

Records & Logs

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

W-2/G-1 2011-03-10

W-2/G-1 2010-05-18 log on file

W-2/G-1 2010-05-25

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in JOHNSON County.

Well Details

Well Number: 27H
Max Depth: 10,000 ft
Drill Type: Horizontal
County: JOHNSON
District: 9
Operator: UPP OPERATING LLC
Completed: 2010-11-29

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