42-329-46865

PRODUCING Horizontal

RIO SAN MARCOS 36-45 UNIT 2A

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

Permits

1

Max Depth

10,049 ft

First Permit

2024-03-07

Latest Activity

2024-03-07

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-02-03

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

2024-03

Last Production

2026-07

Operator History

originally filed by ENDEAVOR ENERGY RESOURCES L.P. — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (20) Elevation 2,700 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,000 ft+1,700 ft
RUSTLER 1,608 ft+1,092 ft
YATES 2,608 ft+92 ft
YATES 2,614 ft+86 ft
SEVEN RIVERS 2,977 ft-277 ft
QUEEN 3,814 ft-1,114 ft
QUEEN 3,818 ft-1,118 ft
GRAYBURG 4,385 ft-1,685 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)5,118 ft-2,418 ft
GLORIETA 5,853 ft-3,153 ft
CLEARFORK (Clear Fork)6,763 ft-4,063 ft
SPRABERRY 7,661 ft-4,961 ft
CAMBRIAN
DEVONIAN
ELLENBURGER
FUSSELMAN
PRECAMBRIAN (UNDIFFERENTIATED)
RUSTLER
SANTA ROSA
SEVEN RIVERS

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
42-329-46868 RIO SAN MARCOS 36-45 UNIT 2A · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,608'Yates 2,608'Yates 2,620'Seven Rivers 2,977'Queen 3,816'Queen 3,818'Grayburg 4,385'Grayburg 4,395'San Andres 5,105'San Andres 5,118'Glorieta 5,853' +8 more
42-329-46866 RIO SAN MARCOS 36-45 UNIT 2A · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,608'Yates 2,608'Yates 2,617'Seven Rivers 2,978'Queen 3,818'Queen 3,821'Grayburg 4,384'Grayburg 4,385'San Andres 4,641'San Andres 5,108'Glorieta 5,403' +8 more
42-329-46867 RIO SAN MARCOS 36-45 UNIT 2A · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,608'Yates 2,608'Yates 2,622'Seven Rivers 2,977'Queen 3,818'Grayburg 4,377'Grayburg 4,385'San Andres 5,108'San Andres 5,118'Glorieta 5,853'Glorieta 5,858' +7 more
42-329-46869 RIO SAN MARCOS 36-45 UNIT 2B · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,000'Rustler 1,614'Yates 2,609'Queen 3,679'Grayburg 4,366'San Andres 5,161'Glorieta 5,632'Clear Fork 6,767'Spraberry 7,660'Seven Rivers
42-329-41960 RIO SAN MARCOS 36-45 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Santa Rosa 1,790'Yates 2,597'Seven Rivers 2,974'Queen 3,742'Grayburg 4,411'San Andres 5,035'Glorieta 5,810'Clear Fork 6,849'Spraberry 7,630'Spraberry 9,134'
42-329-41934 RIO SAN MARCOS 36-45 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Santa Rosa 1,790'Yates 2,597'Seven Rivers 2,974'Queen 3,742'Grayburg 4,411'San Andres 5,035'Glorieta 5,810'Clear Fork 6,849'Spraberry 7,630'Spraberry 9,134'
42-329-42323 RIO SAN MARCOS 36-45 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Santa Rosa 1,790'Yates 2,597'Seven Rivers 2,974'Queen 3,742'Grayburg 4,411'San Andres 5,035'Glorieta 5,810'Clear Fork 6,849'Spraberry 7,630'Spraberry 9,134'
42-329-41958 RIO SAN MARCOS 36-45 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.2 mi
Santa Rosa 1,000'Yates 2,597'Seven Rivers 2,974'Queen 3,742'Grayburg 4,411'San Andres 5,035'Glorieta 6,029'Clear Fork 6,849'Spraberry 7,360'Spraberry 7,630'Spraberry 8,196'Wolfcamp 8,566'

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
9,057–19,084 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,375 ft875 sx
9.625"8,345 ft1,255 sx
5.5"19,101 ft2,125 sx

Permit History (1)

Applications (1)

#897847 A ENDEAVOR ENERGY RESOURCES L.P.
received 2024-03-01

Records & Logs

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

W-2/G-1 2025-06-11 log on file
W-2/G-1 2024-10-16

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 31.791395
Lon -102.008620

Well Details

Well Number
152
Max Depth
10,049 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-02-03

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