42-317-34775

PRODUCING

LIBERTY-DYER 42

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

Permits

2

Max Depth

12,000 ft

First Permit

2006-11-08

Latest Activity

2017-10-13

Lifespan

11 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-06-23

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

2007-06

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 (10) Elevation 2,656 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,135 ft-4,479 ft
LOWER SPRABERRY (Spraberry)7,625 ft-4,969 ft
DEAN 8,425 ft-5,769 ft
WOLFCAMP 8,725 ft-6,069 ft
WOLFCAMP LIME (Wolfcamp)8,725 ft-6,069 ft
STRAWN 10,135 ft-7,479 ft
STRAWN LIME (Strawn)10,135 ft-7,479 ft
MISS (Mississippian)10,700 ft-8,044 ft
WOODFORD 10,975 ft-8,319 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
42-317-35431 LIBERTY-DYER '42' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Clear Fork 5,550'Spraberry 7,125'Dean 8,450'Wolfcamp 8,775'Wolfcamp 8,775'Strawn 10,150'Strawn 10,150'Mississippian 10,750'Woodford 11,025'Atoka
42-317-41015 LIBERTE 42 · CROWNQUEST OPERATING, LLC
0.5 mi
Yates 2,234'Grayburg 3,606'San Andres 3,906'Spraberry 7,136'Wolfcamp 8,697'Dean 9,466'Strawn 10,198'Queen Pennsylvanian Cisco
42-317-35003 LIBERTY-DYER '42' · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Clear Fork 5,525'Spraberry 6,950'Spraberry 7,100'Dean 8,400'Wolfcamp 8,675'Strawn 10,090'Strawn 10,100'Mississippian 10,275'
42-317-34890 LIBERTY-DYER '42' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Spraberry 7,110'Spraberry 7,625'Dean 8,450'Wolfcamp 8,775'Wolfcamp 8,775'Strawn 10,075'Strawn 10,125'Mississippian 10,675'Woodford 10,950'Atoka
42-317-34792 LIBERTY-DYER '38' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Spraberry 7,150'Spraberry 7,650'Dean 8,450'Wolfcamp 8,750'Strawn 10,075'Strawn 10,075'Mississippian 10,225'Woodford 10,900'Woodford 10,950'Atoka
42-317-35276 LIBERTY-DYER '38' · ENDEAVOR ENERGY RESOURCES L.P.
0.8 mi
Clear Fork 5,575'Spraberry 7,150'Dean 8,475'Wolfcamp 8,775'Mississippian 10,300'Woodford 10,975'Atoka
42-317-41299 LIBERTE 42 · CROWNQUEST OPERATING, LLC
0.8 mi
Yates 2,253'Grayburg 3,595'San Andres 3,916'Spraberry 7,114'Dean 8,437'Wolfcamp 8,666'Cisco Queen Santa Rosa Pennsylvanian
42-317-45126 CENTAUR 42-67 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.9 mi
Santa Rosa 1,000'Santa Rosa 1,005'Rustler 1,540'Rustler 1,574'Yates 2,205'Yates 2,215'Queen 3,067'Queen 3,080'Grayburg 3,331'Grayburg 3,402'San Andres 3,841'San Andres 3,844' +8 more

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
7,157–10,128 ftPerforated
7,157–10,943 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"340 ft400 sx
8.625"4,520 ft700 sx
4.5"11,049 ft1,440 sx

Permit History (2)

Applications (2)

#831490 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-09-29
#628512 A ENDEAVOR ENERGY RESOURCES L.P.
received 2006-11-02

Records & Logs

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

W-2/G-1 2017-12-21
W-2/G-1 2007-12-18 log on file
W-2/G-1 2008-02-07
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 32.422369
Lon -101.810195

Well Details

Well Number
1
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2007-06-23

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
4,977