42-235-36025

Final Completion Horizontal

ROCK HOLLOW

IRION County · District 7 · DISCOVERY NATURAL RESOURCES LLC

Permits

3

Max Depth

7,800 ft

First Permit

2014-12-23

Latest Activity

2022-05-05

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2011-09

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (7) Elevation 2,606 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 1,674 ft+932 ft
SAN ANDRES 2,036 ft+570 ft
CLEARFORK (Clear Fork)4,124 ft-1,518 ft
SPRABERRY 5,050 ft-2,444 ft
CANYON
FUSSELMAN
WOLFCAMP

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
42-235-36027 ROCK HOLLOW · DISCOVERY NATURAL RESOURCES LLC
0.0 mi
Grayburg 1,688'San Andres 2,045'Clear Fork 4,116'Spraberry 5,017'Grayburg Spraberry Fusselman Wolfcamp Clear Fork Canyon San Andres
42-235-36029 ROCK HOLLOW · DISCOVERY NATURAL RESOURCES LLC
0.0 mi
Grayburg 1,757'San Andres 2,126'Clear Fork 4,136'Spraberry 5,066'Clear Fork Fusselman San Andres Wolfcamp Grayburg Canyon Spraberry
42-235-36024 ROCK HOLLOW · DISCOVERY NATURAL RESOURCES LLC
0.0 mi
Grayburg 1,764'San Andres 2,130'Clear Fork 4,301'Spraberry 5,069'Clear Fork Grayburg Fusselman Canyon San Andres Spraberry Wolfcamp
42-235-36299 WOODS 213-216 ALLOC 06 · SABLE PERMIAN RESOURCES LAND,LLC
1.5 mi
Grayburg 1,761'San Andres 1,961'Clear Fork 3,221'Spraberry 5,071'Jo Mill 5,922'Wolfcamp 6,552'Fusselman Canyon
42-235-36298 WOODS 213-216 ALLOC 05 · SABLE PERMIAN RESOURCES LAND,LLC
1.5 mi
Grayburg 1,826'San Andres 2,026'Clear Fork 3,753'Spraberry 5,603'Jo Mill 5,923'Dean 6,419'Wolfcamp 6,553'Canyon Fusselman
42-235-36300 WOODS 213-216 ALLOC 07 · SABLE PERMIAN RESOURCES, LLC
1.5 mi
Grayburg 1,827'San Andres 1,993'Clear Fork 3,223'Clear Fork 3,234'Spraberry 5,073'Jo Mill 5,923'Dean 6,413'Wolfcamp 6,553'Fusselman Canyon
42-235-36358 WOODS 213-216 ALLOC 04 · SABLE PERMIAN RESOURCES LAND,LLC
1.5 mi
Fusselman San Andres Spraberry Wolfcamp Clear Fork Grayburg Canyon
42-235-36301 WOODS 213-216 ALLOC 08 · SABLE PERMIAN RESOURCES LAND,LLC
1.5 mi
Grayburg 1,829'San Andres 2,029'Clear Fork 3,216'Spraberry 5,066'Jo Mill 5,924'Dean 6,418'Wolfcamp 6,556'Canyon Fusselman

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
7,224–15,131 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"770 ft675 sx
7"6,052 ft585 sx
4.5"15,148 ft770 sx

Permit History (3)

Applications (3)

#879568 A DISCOVERY NATURAL RESOURCES LLC
received 2022-04-28
#801219 A DISCOVERY NATURAL RESOURCES LLC
received 2015-09-03
#801219 A DISCOVERY NATURAL RESOURCES LLC
received 2014-12-04

Records & Logs

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

W-2/G-1 2023-01-11 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.223417
Lon -101.238417

Well Details

Well Number
1645UB
Max Depth
7,800 ft
Drill Type
Horizontal
County
IRION
District
7

Operator

Location
DENVER
P-5 Status
Active (filed 2026-01-12)
Cum Oil (all leases)
51,732,063 bbl
Cum Gas (all leases)
23,685,198 mcf
Activities
G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
430