42-317-34894

PRODUCING

ELROD 4

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

Permits

2

Max Depth

12,000 ft

First Permit

2007-04-10

Latest Activity

2017-06-16

Lifespan

10 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-10-06

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

1999-04

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 (11) Elevation 2,571 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 6,900 ft-4,329 ft
LWR SPRABERRY7,400 ft-4,829 ft
DEAN 8,200 ft-5,629 ft
WOLFCAMP 8,500 ft-5,929 ft
WOLFCAMP LIME (Wolfcamp)8,500 ft-5,929 ft
STRAWN 9,910 ft-7,339 ft
STRAWN LIME (Strawn)9,950 ft-7,379 ft
MISS (Mississippian)10,168 ft-7,597 ft
WOODFORD 10,775 ft-8,204 ft
WOODFORD SHALE (Woodford)10,775 ft-8,204 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
42-317-42135 CASSIDY UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 843'Santa Rosa 896'Yates 2,072'Yates 2,098'Queen 3,158'Queen 3,171'Grayburg 3,387'Grayburg 3,400'San Andres 3,443'San Andres 3,471'Spraberry 6,653'Spraberry 6,658' +6 more
42-317-42136 CASSIDY UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 842'Santa Rosa 898'Rustler 1,395'Yates 2,072'Yates 2,096'Seven Rivers 2,407'Queen 3,158'Queen 3,165'Grayburg 3,387'Grayburg 3,394'San Andres 3,443'San Andres 3,465' +7 more
42-317-42137 CASSIDY UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 847'Santa Rosa 898'Rustler 1,398'Yates 2,074'Yates 2,096'Seven Rivers 2,410'Queen 3,160'Queen 3,165'Grayburg 3,388'Grayburg 3,394'San Andres 3,448'San Andres 3,465' +7 more
42-317-42134 CASSIDY UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 857'Santa Rosa 912'Yates 2,084'Yates 2,116'Queen 3,170'Queen 3,191'Grayburg 3,399'Grayburg 3,420'San Andres 3,455'San Andres 3,494'Spraberry 6,462'Spraberry 6,674' +5 more
42-317-42133 CASSIDY UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 859'Santa Rosa 922'Rustler 1,412'Yates 2,088'Yates 2,122'Seven Rivers 2,423'Queen 3,174'Queen 3,199'Grayburg 3,402'Grayburg 3,426'San Andres 3,456'San Andres 3,500' +7 more
42-317-42131 CASSIDY UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 868'Santa Rosa 920'Rustler 1,419'Yates 2,095'Yates 2,120'Seven Rivers 2,428'Queen 3,179'Queen 3,195'Grayburg 3,404'Grayburg 3,420'San Andres 3,460'San Andres 3,496' +8 more
42-317-42130 CASSIDY UNIT 2 · XTO ENERGY INC.
0.1 mi
Santa Rosa 871'Rustler 1,424'Yates 2,084'Yates 2,100'Seven Rivers 2,435'Queen 3,136'Queen 3,186'Grayburg 3,379'Grayburg 3,414'San Andres 3,450'San Andres 3,469'Glorieta 4,306' +7 more
42-317-42129 CASSIDY UNIT 2 · XTO ENERGY INC.
0.3 mi
Santa Rosa 872'Santa Rosa 928'Yates 2,103'Yates 2,135'Queen 3,188'Queen 3,215'Grayburg 3,417'Grayburg 3,452'San Andres 3,473'San Andres 3,523'Spraberry 6,683'Spraberry 6,696' +5 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
6,889–10,741 ftPerforated
6,995–9,643 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"255 ft300 sx
8.625"4,337 ft700 sx
4.5"10,875 ft1,440 sx

Permit History (2)

Applications (2)

#827613 A ENDEAVOR ENERGY RESOURCES L.P.
received 2017-06-08
#634894 A ENDEAVOR ENERGY RESOURCES L.P.
received 2007-03-08

Records & Logs

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

W-2/G-1 2018-09-28
W-2/G-1 2017-09-27
W-2/G-1 2007-10-11 log on file
W-2/G-1 2008-01-04
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 32.296517
Lon -101.769533

Well Details

Well Number
2
Max Depth
12,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
2007-10-06

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