42-383-40914

PRODUCING Horizontal

CLARKSON 7-26 C

REAGAN County · District 7 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,800 ft

First Permit

2020-10-29

Latest Activity

2020-10-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-03-06

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-12

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 (15) Elevation 2,655 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,488 ft+167 ft
QUEEN 2,534 ft+121 ft
GRAYBURG 2,859 ft-204 ft
GRAYBURG 2,981 ft-326 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,147 ft-492 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,420 ft-765 ft
CLEARFORK (Clear Fork)4,901 ft-2,246 ft
SPRABERRY 6,006 ft-3,351 ft
SPRABERRY 6,547 ft-3,892 ft
JO MILL 6,863 ft-4,208 ft
DEAN 7,437 ft-4,782 ft
WOLFCAMP 7,605 ft-4,950 ft
WOLFCAMP 7,919 ft-5,264 ft
FUSSELMAN
STRAWN

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
42-383-40912 CLARKSON 7-26 E · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Queen 2,488'Queen 2,534'Grayburg 2,859'Grayburg 2,981'San Andres 3,147'San Andres 3,420'Clear Fork 4,886'Clear Fork 4,909'Spraberry 6,006'Spraberry 6,535'Jo Mill 6,854'Dean 7,431' +5 more
42-383-40913 CLARKSON 7-26 B · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Queen 2,488'Queen 2,534'Grayburg 2,859'Grayburg 2,981'San Andres 3,147'San Andres 3,420'Clear Fork 4,886'Clear Fork 4,909'Spraberry 5,996'Spraberry 6,556'Jo Mill 6,854'Jo Mill 6,875' +6 more
42-383-41056 CLARKSON 7-26 F · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Queen 2,351'Grayburg 2,863'San Andres 3,082'Clear Fork 4,937'Spraberry 6,037'Jo Mill 6,916'Dean 7,479'Wolfcamp 7,646'Wolfcamp 7,968'Strawn
42-383-41057 CLARKSON 7-26 H · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Queen 2,358'Grayburg 2,862'San Andres 3,085'Clear Fork 4,950'Spraberry 6,051'Jo Mill 6,928'Dean 7,486'Wolfcamp 7,654'Wolfcamp 7,972'Ellenburger Strawn Fusselman
42-383-41158 RICKER 36-27 A · ENDEAVOR ENERGY RESOURCES L.P.
0.9 mi
Grayburg 3,016'San Andres 3,478'Queen 3,478'Clear Fork 4,984'Spraberry 6,064'Strawn Ellenburger Fusselman
42-383-41159 RICKER 36-27 B · ENDEAVOR ENERGY RESOURCES L.P.
1.0 mi
Grayburg 3,026'Queen 3,487'San Andres 3,488'Clear Fork 4,994'Spraberry 6,067'Strawn Fusselman Ellenburger
42-383-41160 RICKER 36-27 C · ENDEAVOR ENERGY RESOURCES L.P.
1.0 mi
Grayburg 3,026'Queen 3,488'San Andres 3,488'Clear Fork 4,994'Spraberry 6,074'Ellenburger Strawn Fusselman
42-383-41162 RICKER 36-27 D · ENDEAVOR ENERGY RESOURCES L.P.
1.0 mi
Grayburg 3,026'Queen 3,487'San Andres 3,488'Clear Fork 4,994'Spraberry 6,936'Strawn Fusselman Ellenburger

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
8,358–19,685 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,031 ft855 sx
9.625"7,101 ft595 sx
5.5"19,810 ft1,815 sx

Permit History (1)

Applications (1)

#865138 A ENDEAVOR ENERGY RESOURCES L.P.
received 2020-09-16

Records & Logs

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

W-2/G-1 2021-06-10 log on file
W-2/G-1 2021-01-14 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 31.543774
Lon -101.482991

Well Details

Well Number
231
Max Depth
9,800 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2021-03-06

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-04)
Cum Oil (all leases)
986,290,193 bbl
Cum Gas (all leases)
41,995,553 mcf
Activities
GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
4,969