42-317-34804

PRODUCING

TUNNELL 12

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

Permits

3

Max Depth

12,000 ft

First Permit

2006-12-12

Latest Activity

2017-11-10

Lifespan

11 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-01-08

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

2007-03

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 (9) Elevation 2,584 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,025 ft-4,441 ft
LOWER SPRABERRY (Spraberry)7,525 ft-4,941 ft
DEAN 8,325 ft-5,741 ft
WOLFCAMP LIME (Wolfcamp)8,650 ft-6,066 ft
STRAWN LIME (Strawn)10,125 ft-7,541 ft
MISS (Mississippian)10,325 ft-7,741 ft
LOWER MISS LIME (Mississippian)10,700 ft-8,116 ft
WOODFORD 11,000 ft-8,416 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
42-317-34732 PEUGH '12' · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Spraberry 7,050'Spraberry 7,550'Dean 8,375'Wolfcamp 8,675'Strawn 10,125'Mississippian 10,340'Atoka
42-317-34753 RAMSEY '8' · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Clear Fork 5,525'Spraberry 7,050'Dean 8,350'Wolfcamp 8,675'Strawn 10,110'Mississippian 10,300'Atoka
42-317-34906 PEUGH '12' · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Spraberry 7,060'Dean 8,400'Wolfcamp 8,700'Strawn 10,175'Mississippian 10,350'Woodford 11,000'Atoka
42-317-41405 SHAW 13-8 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,000'Yates 1,250'Queen 2,850'Grayburg 3,551'San Andres 3,821'Cisco 4,370'Spraberry 7,219'Dean 7,912'Wolfcamp Pennsylvanian
42-317-41402 SHAW 13-8 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,000'Yates 1,250'Queen 1,300'Grayburg 3,551'San Andres 3,821'Cisco 4,440'Spraberry 7,025'Dean 8,357'Wolfcamp 8,547'Pennsylvanian
42-317-41401 SHAW 13-8 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,000'Yates 1,250'Queen 1,300'Grayburg 3,551'San Andres 3,821'Cisco 5,512'Spraberry 7,517'Dean 8,357'Wolfcamp 8,685'Pennsylvanian
42-317-34733 TUNNELL '12' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Yates 2,225'San Andres 4,625'Spraberry 7,050'Dean 8,375'Wolfcamp 8,675'Strawn 10,100'Atoka
42-317-35097 PRUDIE '9' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Spraberry 7,125'Dean 8,425'Wolfcamp 8,750'Strawn 10,175'Cisco Grayburg Yates San Andres Queen Santa Rosa Pennsylvanian

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
7,089–9,613 ftPerforated
7,089–10,881 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"340 ft400 sx
8.625"4,509 ft700 sx
5.5"10,967 ft1,440 sx

Permit History (3)

Applications (3)

#832977 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-11-08
#630380 A ENDEAVOR ENERGY RESOURCES L.P.
received 2006-12-13
#630380 A ENDEAVOR ENERGY RESOURCES L.P.
received 2006-12-12

Records & Logs

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

W-2/G-1 2017-12-22
W-2/G-1 2007-09-27 log on file
W-2/G-1 2007-12-21
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 32.361539
Lon -101.807812

Well Details

Well Number
2
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2008-01-08

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