42-317-35436

PRODUCING

PHILLIPS 31

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

Permits

2

Max Depth

12,000 ft

First Permit

2008-09-25

Latest Activity

2017-11-13

Lifespan

9 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-02-13

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

2008-01

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 (8) Elevation 2,625 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK LIME (Clear Fork)5,625 ft-3,000 ft
SPRABERRY 7,050 ft-4,425 ft
DEAN 8,375 ft-5,750 ft
WOLFCAMP LIME (Wolfcamp)8,700 ft-6,075 ft
STRAWN LIME (Strawn)10,125 ft-7,500 ft
MISS (Mississippian)10,375 ft-7,750 ft
WOODFORD 10,975 ft-8,350 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
42-317-41050 TARZAN UNIT 2 · XTO ENERGY INC.
0.2 mi
Santa Rosa 1,009'Yates 2,266'Queen 2,600'Grayburg 3,858'San Andres 3,883'Spraberry 7,067'Dean 8,400'Wolfcamp 8,591'Cisco Pennsylvanian
42-317-41052 TARZAN UNIT 2 · XTO ENERGY INC.
0.2 mi
Santa Rosa 1,009'Yates 2,265'Queen 3,369'Grayburg 3,757'San Andres 3,885'Spraberry 7,062'Dean Pennsylvanian Wolfcamp Cisco
42-317-41044 TARZAN UNIT 2 · XTO ENERGY INC.
0.2 mi
Santa Rosa 1,008'Yates 2,268'Queen 3,366'Grayburg 3,754'San Andres 3,885'Spraberry 7,065'Dean Pennsylvanian Wolfcamp Cisco
42-317-34981 PHILLIPS '31' · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Spraberry 7,025'Spraberry 7,650'Dean 8,350'Wolfcamp 8,650'Strawn 10,075'Mississippian 10,300'Woodford 10,900'Atoka
42-317-34880 MIMS '32' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Spraberry 7,050'Spraberry 7,550'Dean 8,375'Wolfcamp 8,700'Strawn 10,125'Mississippian 10,375'Woodford 10,950'Woodford 10,995'Atoka
42-317-45514 TARZAN UNIT 2 · XTO ENERGY INC.
0.3 mi
Santa Rosa 1,019'Rustler 1,602'Yates 2,271'Seven Rivers 2,624'Queen 3,381'San Andres 3,676'San Andres 3,686'Glorieta 4,819'Clear Fork 5,677'Spraberry 6,858'Dean 8,434'Wolfcamp 8,624' +2 more
42-317-45513 TARZAN UNIT 2 · XTO ENERGY INC.
0.3 mi
Rustler 1,598'Rustler 1,602'Yates 2,275'Seven Rivers 2,635'Queen 3,381'San Andres 3,688'Glorieta 4,831'Clear Fork 5,665'Grayburg Santa Rosa
42-317-41075 MIMS 32H · XTO ENERGY INC.
0.3 mi
Santa Rosa 1,006'Yates 2,258'Queen 3,354'Grayburg 3,741'San Andres 3,859'Spraberry 7,061'Dean 8,387'Wolfcamp 8,588'Pennsylvanian 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 (2)

IntervalType
7,060–10,107 ftPerforated
7,060–10,969 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"288 ft340 sx
8.625"4,540 ft700 sx
4.5"11,054 ft1,600 sx

Permit History (2)

Applications (2)

#832952 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-11-08
#670781 A ENDEAVOR ENERGY RESOURCES L.P.
received 2008-09-09

Records & Logs

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

W-2/G-1 2017-12-18
W-2/G-1 2009-05-22 log on file
W-2/G-1 2009-09-16
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 32.317971
Lon -101.807204

Well Details

Well Number
3
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2009-02-13

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