42-317-34941

PRODUCING

TUNNELL 18

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

Permits

2

Max Depth

12,000 ft

First Permit

2007-06-11

Latest Activity

2017-06-28

Lifespan

10 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-12-10

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

2007-08

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 (12) Elevation 2,568 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,100 ft+468 ft
SPRABERRY 6,915 ft-4,347 ft
LOWER SPRABERRY (Spraberry)7,425 ft-4,857 ft
DEAN 8,250 ft-5,682 ft
WOLFCAMP 8,575 ft-6,007 ft
WOLFCAMP LIME (Wolfcamp)8,575 ft-6,007 ft
STRAWN 9,950 ft-7,382 ft
STRAWN LIME (Strawn)9,950 ft-7,382 ft
UPPER MISS (Mississippian)10,135 ft-7,567 ft
LOWER MISS (Mississippian)10,525 ft-7,957 ft
WOODFORD 10,800 ft-8,232 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
42-317-40873 SULPHUR DRAW SWD · RUGER PROPERTIES, LLC
0.3 mi
Santa Rosa 1,000'Yates 2,100'Queen 2,225'Grayburg 3,575'San Andres 3,775'Cisco 5,400'Wolfcamp Pennsylvanian Spraberry Dean
42-317-34781 T-P-M '17' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Yates 2,100'Spraberry 6,908'Spraberry 6,925'Spraberry 7,425'Dean 8,250'Wolfcamp 8,575'Strawn 10,050'Mississippian 10,224'Mississippian 10,600'Atoka
42-317-34847 MIMS '18' · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Spraberry 6,925'Spraberry 7,425'Dean 8,250'Wolfcamp 9,025'Strawn 10,025'Mississippian 10,225'Montoya 11,160'Atoka
42-317-35341 SHAW '13' · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Clear Fork 5,475'Spraberry 7,000'Dean 8,325'Wolfcamp 8,625'Strawn 10,050'Mississippian 10,225'Woodford 10,875'Atoka
42-317-35262 SHAW '13' · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Clear Fork 5,450'Spraberry 6,975'Dean 8,275'Wolfcamp 8,550'Wolfcamp 9,550'Strawn 10,030'Strawn 10,050'Mississippian 10,275'Woodford 10,925'Atoka
42-317-35801 KNAB '14' · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Spraberry 6,919'Dean 8,226'Wolfcamp 8,434'Strawn 9,938'Mississippian 10,135'Woodford 10,800'Atoka
42-317-35795 T-P-M '17' · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Spraberry 6,900'Strawn 9,950'Mississippian 10,140'Mississippian 10,150'Woodford 10,800'Atoka
42-317-34849 TUNNELL '18' · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Spraberry 6,950'Spraberry 7,450'Dean 8,275'Wolfcamp 8,600'Strawn 10,075'Strawn 10,200'Mississippian 10,225'Mississippian 10,625'Woodford 10,925'Atoka

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 (2)

IntervalType
6,942–9,931 ftPerforated
6,942–10,795 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"320 ft420 sx
8.625"4,521 ft700 sx
4.5"10,932 ft1,440 sx

Permit History (2)

Applications (2)

#828043 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-06-20
#637472 A ENDEAVOR ENERGY RESOURCES L.P.
received 2007-04-19

Records & Logs

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

W-2/G-1 2017-08-04
W-2/G-1 2008-02-06 log on file
W-2/G-1 2008-06-09
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 32.352466
Lon -101.787978

Well Details

Well Number
2
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2009-12-10

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