42-317-42565

PRODUCING Horizontal

SILVERBACK 13-8 UNIT 1

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

Permits

1

Max Depth

11,000 ft

First Permit

2019-10-04

Latest Activity

2019-10-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-08-29

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 (13) Elevation 2,822 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,822 ft
YATES 2,200 ft+622 ft
QUEEN 4,100 ft-1,278 ft
GRAYBURG 4,230 ft-1,408 ft
SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres)4,446 ft-1,624 ft
SPRABERRY 7,820 ft-4,998 ft
UPPER SPRABERRY (Spraberry)7,820 ft-4,998 ft
CISCO 8,500 ft-5,678 ft
JO MILL 8,649 ft-5,827 ft
LOWER SPRABERRY (Spraberry)8,751 ft-5,929 ft
DEAN
PENNSYLVANIAN
WOLFCAMP

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
42-317-42564 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 7,820'Spraberry 7,820'Jo Mill 8,646'Spraberry 8,753'Cisco Wolfcamp Dean
42-317-42566 SILVERBACK 13-8 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Spraberry 7,824'Jo Mill 8,644'Dean 9,124'Wolfcamp 9,428'
42-317-42562 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 7,824'Cisco 8,500'Dean 9,125'Wolfcamp 9,416'Pennsylvanian
42-317-42557 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
42-317-43196 YOU JANE 20-25 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,290'Yates 2,608'Queen 3,501'Grayburg 3,999'San Andres 4,211'Spraberry 7,780'Dean 9,083'Wolfcamp 9,359'Pennsylvanian Cisco
42-317-43195 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 7,774'Jo Mill 8,608'Spraberry 8,720'Wolfcamp Dean
42-317-43198 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 7,776'Dean 9,081'Wolfcamp 9,423'Pennsylvanian Cisco
42-317-43197 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 7,758'Spraberry 8,289'Dean Cisco Wolfcamp

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
9,361–19,629 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,356 ft891 sx
9.625"6,685 ft1,716 sx
5.5"19,755 ft2,575 sx

Permit History (1)

Applications (1)

#857259 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 2020-10-29 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 32.309758
Lon -101.988221

Well Details

Well Number
124
Max Depth
11,000 ft
Drill Type
Horizontal
County
MARTIN
District
8
Completed
2020-08-29

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