42-329-44473

PRODUCING Horizontal

RIO LLANO 11-10 C

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

Permits

1

Max Depth

15,000 ft

First Permit

2020-11-05

Latest Activity

2020-11-05

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-06-07

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

2020-12

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 (19) Elevation 2,874 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,303 ft+1,571 ft
YATES 2,792 ft+82 ft
SEVEN RIVERS 3,106 ft-232 ft
SEVEN RIVERS 3,201 ft-327 ft
QUEEN 3,888 ft-1,014 ft
QUEEN 4,085 ft-1,211 ft
GRAYBURG 4,492 ft-1,618 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,631 ft-1,757 ft
GRAYBURG 4,700 ft-1,826 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)5,381 ft-2,507 ft
GLORIETA 6,352 ft-3,478 ft
CLEARFORK (Clear Fork)7,004 ft-4,130 ft
CLEARFORK (Clear Fork)7,080 ft-4,206 ft
SPRABERRY 7,912 ft-5,038 ft
SPRABERRY 8,794 ft-5,920 ft
GLORIETA
RUSTLER
SANTA ROSA
YATES

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
42-329-44472 RIO LLANO 11-10 A · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,303'Yates 2,792'Seven Rivers 3,106'Seven Rivers 3,201'Queen 3,888'Queen 4,087'Grayburg 4,492'San Andres 4,631'Grayburg 4,696'San Andres 5,370'Glorieta 6,338'Clear Fork 7,001' +8 more
42-329-44474 RIO LLANO 11-10 C · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,303'Yates 2,792'Seven Rivers 3,106'Seven Rivers 3,200'Queen 3,888'Queen 4,084'Grayburg 4,492'San Andres 4,631'Grayburg 4,694'San Andres 5,374'Glorieta 6,350'Clear Fork 7,006' +7 more
42-329-44461 RIO LLANO 11-10 A · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,303'Yates 2,792'Seven Rivers 3,106'Seven Rivers 3,209'Queen 3,888'Queen 4,090'Grayburg 4,492'San Andres 4,631'Grayburg 4,709'San Andres 5,388'Glorieta 6,359'Clear Fork 7,011' +7 more
42-329-44475 RIO LLANO 11-10 C1 · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Santa Rosa 1,303'Yates 2,792'Seven Rivers 3,106'Seven Rivers 3,217'Queen 3,888'Queen 4,108'Grayburg 4,492'San Andres 4,631'Grayburg 4,723'San Andres 5,407'Glorieta 6,383'Clear Fork 7,006' +7 more
42-329-44870 RIO GUADALUPE 22-23 B · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,307'Rustler 1,722'Yates 2,871'Seven Rivers 3,196'Queen 4,100'Grayburg 4,699'San Andres 5,222'Glorieta 6,095'Clear Fork 7,003'Spraberry 8,792'
42-329-44871 RIO GUADALUPE 22-23 B · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,307'Rustler 1,722'Yates 2,850'Seven Rivers 3,171'Queen 4,056'Grayburg 4,653'Glorieta 6,093'Clear Fork 7,005'San Andres 8,554'Spraberry 8,791'
42-329-44869 RIO GUADALUPE 22-23 A · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,307'Rustler 1,722'Yates 2,865'Seven Rivers 3,194'Queen 4,090'Grayburg 4,689'San Andres 5,213'Glorieta 6,092'Clear Fork 7,001'Spraberry 8,796'
42-329-44873 RIO GUADALUPE 22-23 C · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Santa Rosa 1,307'Rustler 1,722'Yates 2,879'Seven Rivers 3,204'Queen 4,101'Grayburg 4,710'San Andres 5,231'Glorieta 6,092'Clear Fork 7,006'Spraberry 8,155'

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
9,437–19,757 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,337 ft1,047 sx
9.625"8,556 ft569 sx
5.5"19,882 ft1,596 sx

Permit History (1)

Applications (1)

#865452 A ENDEAVOR ENERGY RESOURCES L.P.
received 2020-10-07

Records & Logs

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

W-2/G-1 2021-08-03 log on file
W-2/G-1 2021-02-22 log on file

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 31.797923
Lon -102.093428

Well Details

Well Number
131
Max Depth
15,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2021-06-07

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