42-317-42569

PRODUCING Horizontal

SILVERBACK 13-8 UNIT 1

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

Permits

2

Max Depth

11,000 ft

First Permit

2019-10-04

Latest Activity

2019-10-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-08-26

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

2019-12

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 2,811 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,811 ft
YATES 2,200 ft+611 ft
QUEEN 4,100 ft-1,289 ft
GRAYBURG 4,218 ft-1,407 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,434 ft-1,623 ft
SPRABERRY 7,844 ft-5,033 ft
CISCO 8,500 ft-5,689 ft
DEAN 9,127 ft-6,316 ft
WOLFCAMP 9,422 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
42-317-42570 SILVERBACK 13-8 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 2,200'Queen 4,100'Grayburg 4,230'San Andres 4,446'Spraberry 7,833'Cisco 8,500'Jo Mill 8,656'Dean 9,138'Wolfcamp 9,472'Pennsylvanian Wolfcamp
42-317-42571 SILVERBACK 13-8 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Yates 2,200'Queen 4,100'Grayburg 4,230'San Andres 4,446'Spraberry 7,833'Cisco 8,500'Jo Mill 8,652'Dean 9,132'Wolfcamp 9,432'Pennsylvanian
42-317-42573 SILVERBACK 13-8 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Spraberry 7,833'Jo Mill 8,652'Dean 9,132'Wolfcamp 9,432'Fusselman Silurian (undifferentiated) Ellenburger Wolfcamp Strawn Pennsylvanian Devonian +1 more
42-317-43202 YOU JANE 20-25 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Yates 2,608'Queen 3,501'Grayburg 3,999'San Andres 4,211'Spraberry 7,785'Dean 9,087'Wolfcamp 9,426'Strawn Cisco Pennsylvanian
42-317-43201 YOU JANE 20-25 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,290'Yates 2,608'Queen 3,501'Grayburg 3,999'San Andres 4,211'Spraberry 7,784'Spraberry 8,301'Wolfcamp Cisco Dean
42-317-43207 YOU JANE 20-25 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,290'Yates 2,608'Queen 3,501'Grayburg 3,999'San Andres 4,211'Spraberry 7,780'Jo Mill 8,606'Dean 9,087'Wolfcamp 9,365'Cisco
42-317-43203 YOU JANE 20-25 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,290'Yates 2,608'Queen 3,501'Grayburg 3,999'San Andres 4,211'Spraberry 7,763'Jo Mill 8,584'Spraberry 8,683'Wolfcamp Dean
42-317-43205 YOU JANE 20-25 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,290'Yates 2,608'Queen 3,501'Grayburg 3,999'San Andres 4,211'Spraberry 5,200'Dean 6,000'Wolfcamp 6,951'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 (1)

IntervalType
9,852–20,171 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,352 ft891 sx
10.75"6,700 ft1,749 sx
5.5"20,313 ft1,018 sx

Permit History (2)

Applications (2)

#857264 A ENDEAVOR ENERGY RESOURCES L.P.
received 2020-02-03
#857264 A ENDEAVOR ENERGY RESOURCES L.P.
received 2019-09-19

Records & Logs

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

W-2/G-1 2020-10-28 log on file
W-2/G-1 2020-07-01 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 32.309019
Lon -101.991420

Well Details

Well Number
134
Max Depth
11,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2020-08-26

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
4,974