42-317-35102

Final Completion

TUNNELL 8

MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

3

Max Depth

12,000 ft

First Permit

2007-11-09

Latest Activity

2017-11-14

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-03-20

Shut-In

Plugged

2025-11-11

!

EWA / Production operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Production: ENDEAVOR ENERGY RESOURCES L.P. (reported 2023-02)

!

EWA / Permit operator mismatch

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

Resolved via: schedulingDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-09

Last Production

2026-07

Operator History

originally filed by ENDEAVOR ENERGY RESOURCES L.P. — asset transferred

Lease Production

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

Formation Tops (7) Elevation 2,653 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,000 ft-4,347 ft
DEAN 8,300 ft-5,647 ft
WOLFCAMP 8,550 ft-5,897 ft
STRAWN 10,100 ft-7,447 ft
MISS (Mississippian)10,375 ft-7,722 ft
WOODFORD 10,975 ft-8,322 ft
ATOKA

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
42-317-41765 DAGGER LAKE SWD · XTO ENERGY INC.
0.1 mi
Santa Rosa 1,018'Rustler 1,567'Yates 2,270'Seven Rivers 2,612'Queen 3,380'Grayburg 3,643'San Andres 3,713'Glorieta 4,359'Clear Fork 5,652'Spraberry 6,777'Dean 8,356'Wolfcamp 8,533' +2 more
42-317-43601 STRAIN 20 UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 992'Santa Rosa 1,025'Yates 2,244'Yates 2,274'Queen 3,366'Queen 3,381'Grayburg 3,635'Grayburg 3,638'San Andres 3,702'San Andres 3,899'Spraberry 6,851'Spraberry 7,020' +6 more
42-317-43604 STRAIN 19 UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 1,030'Santa Rosa 1,044'Yates 2,273'Yates 2,274'Queen 3,387'Queen 3,393'Grayburg 3,652'Grayburg 3,657'San Andres 3,727'San Andres 3,912'Spraberry 6,863'Spraberry 7,031' +6 more
42-317-41933 STRAIN 20 UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 997'Yates 2,268'Queen 3,355'Grayburg 3,617'San Andres 3,685'Spraberry 6,766'Dean 8,362'Wolfcamp 8,528'Cisco Pennsylvanian Strawn
42-317-41934 STRAIN 20 UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 994'Yates 2,270'Queen 3,356'Grayburg 3,622'San Andres 3,678'Spraberry 6,768'Dean Cisco Pennsylvanian Wolfcamp
42-317-41932 STRAIN 20 UNIT 1 · XTO ENERGY INC.
0.1 mi
Santa Rosa 997'Rustler 1,541'Yates 2,268'Seven Rivers 2,667'Queen 3,351'Grayburg 3,614'San Andres 3,678'Glorieta 4,287'Clear Fork 5,624'Spraberry 6,764'L. SPRABERRY 7,842'Dean 8,349' +3 more
42-317-41931 STRAIN 20 UNIT 1 · XTO ENERGY INC.
0.2 mi
Santa Rosa 1,008'Yates 2,257'Queen 3,341'Grayburg 3,606'San Andres 3,671'Spraberry 6,756'Pennsylvanian Wolfcamp Cisco Strawn Dean
42-317-41930 STRAIN 20 UNIT 1 · XTO ENERGY INC.
0.2 mi
Santa Rosa 1,013'Yates 2,264'Queen 3,347'Grayburg 3,607'San Andres 3,673'Spraberry 6,756'Dean Pennsylvanian Wolfcamp Cisco

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
7,007–10,866 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"253 ft300 sx
8.625"4,488 ft700 sx
4.5"11,012 ft1,735 sx

Permit History (3)

Applications (3)

#832983 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-11-08
#648955 A ENDEAVOR ENERGY RESOURCES L.P.
received 2007-11-19
#648955 A ENDEAVOR ENERGY RESOURCES L.P.
received 2007-11-05

Records & Logs

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

W-2/G-1 2017-12-07
W-2/G-1 2008-06-20 log on file
W-2/G-1 2008-11-18
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 32.265468
Lon -101.790831

Well Details

Well Number
2
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2008-03-20

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