42-317-42279

PRODUCING Horizontal

HOLCOMB 39-40 E

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

Permits

1

Max Depth

11,000 ft

First Permit

2019-05-20

Latest Activity

2019-05-20

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-12-24

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

2019-09

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 2,680 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,680 ft
YATES 1,634 ft+1,046 ft
QUEEN 3,050 ft-370 ft
GRAYBURG 3,647 ft-967 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)3,921 ft-1,241 ft
CISCO 6,100 ft-3,420 ft
SPRABERRY 7,549 ft-4,869 ft
DEAN 8,639 ft-5,959 ft
WOLFCAMP 9,291 ft-6,611 ft
PENNSYLVANIAN

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
42-317-42281 HOLCOMB 39-40 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 1,634'Queen 3,050'Grayburg 3,689'San Andres 5,070'Cisco 6,100'Spraberry 7,467'Dean 8,685'Wolfcamp 8,970'Pennsylvanian
42-317-42280 HOLCOMB 39-40 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 1,634'Queen 3,050'Grayburg 3,689'San Andres 5,070'Cisco 6,100'Spraberry 7,467'Dean 8,685'Wolfcamp 8,970'Pennsylvanian
42-317-40950 HOLCOMB 39-40 · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Santa Rosa 1,000'Yates 1,634'Queen 3,050'Grayburg 3,689'San Andres 3,965'Cisco 6,100'Spraberry 7,467'Dean 8,665'Wolfcamp 8,868'Pennsylvanian
42-317-40949 HOLCOMB 39-40 · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Santa Rosa 1,000'Yates 1,634'Yates 1,635'Queen 3,050'Grayburg 3,689'San Andres 5,070'Cisco 6,100'Spraberry 7,467'Dean 8,685'Wolfcamp 8,970'Pennsylvanian
42-317-42276 HOLCOMB 68-41 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 1,000'Yates 2,200'Grayburg 3,672'San Andres 3,946'Queen 4,100'Spraberry 7,806'Cisco 8,500'Dean 8,664'Wolfcamp 9,316'Pennsylvanian
42-317-42277 HOLCOMB 68-41 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 1,000'Yates 2,200'Grayburg 3,672'San Andres 3,946'Queen 4,100'Spraberry 7,806'Cisco 8,500'Dean 8,664'Wolfcamp 9,316'Pennsylvanian
42-317-42278 HOLCOMB 68-41 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 1,000'Yates 1,634'Queen 3,050'Grayburg 3,647'Grayburg 3,672'San Andres 3,921'San Andres 3,946'Cisco 6,100'Spraberry 7,287'Spraberry 7,549'Dean 8,639'Dean 8,664' +3 more
42-317-44092 STEVIE RAY W UNIT · PETROLEGACY ENERGY II, LLC
0.6 mi
Santa Rosa 1,000'Yates 2,288'Queen 3,008'Grayburg 3,419'San Andres 3,682'Clear Fork 5,668'Spraberry 5,668'Spraberry 7,263'Dean Wolfcamp Cisco 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
9,410–19,209 ftPerforated
9,518–19,089 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,005 ft825 sx
9.625"8,385 ft1,105 sx
5.5"19,333 ft2,715 sx

Permit History (1)

Applications (1)

#853046 A ENDEAVOR ENERGY RESOURCES L.P.
received 2019-05-13

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2020-05-04 log on file
W-2/G-1 2019-12-17 log on file
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 32.429328
Lon -101.851175

Well Details

Well Number
251
Max Depth
11,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2019-12-24

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