42-329-34390

Final Completion

PERRO ROJO 26

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

Permits

2

Max Depth

11,000 ft

First Permit

2000-10-09

Latest Activity

2018-06-26

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-04-03

Shut-In

Plugged

2023-03-15

!

EWA / Production operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Production: ENDEAVOR ENERGY RESOURCES L.P. (reported 2024-01)

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: schedulingDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2001-04

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 (8) Elevation 2,761 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)7,726 ft-4,965 ft
UPPER SPRAYBERRY (Spraberry)7,726 ft-4,965 ft
LOWER SPRABERRY (Spraberry)8,304 ft-5,543 ft
LOWER SPRAYBERRY (Spraberry)8,304 ft-5,543 ft
DEAN 9,066 ft-6,305 ft
WOLFCAMP 9,264 ft-6,503 ft
STRAWN 10,600 ft-7,839 ft
ATOKA

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
42-329-45402 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Santa Rosa 940'Santa Rosa 950'Rustler 1,650'Rustler 1,665'Yates 2,680'Yates 2,698'Seven Rivers 3,045'Seven Rivers 3,065'Queen 3,850'Queen 3,870'Grayburg 4,520'Grayburg 4,555' +8 more
42-329-45403 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Santa Rosa 940'Santa Rosa 950'Rustler 1,650'Rustler 1,665'Yates 2,680'Yates 2,698'Seven Rivers 3,045'Seven Rivers 3,065'Queen 3,850'Queen 3,870'Grayburg 4,520'Grayburg 4,555' +8 more
42-329-45401 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Santa Rosa 940'Santa Rosa 950'Rustler 1,650'Rustler 1,665'Yates 2,680'Yates 2,698'Seven Rivers 3,045'Seven Rivers 3,065'Queen 3,850'Queen 3,870'Grayburg 4,520'Grayburg 4,555' +12 more
42-329-45400 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Santa Rosa 940'Santa Rosa 950'Rustler 1,650'Rustler 1,665'Yates 2,680'Yates 2,698'Seven Rivers 3,045'Seven Rivers 3,065'Queen 3,850'Queen 3,870'Grayburg 4,520'Grayburg 4,555' +8 more
42-329-45399 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Santa Rosa 940'Santa Rosa 950'Rustler 1,650'Rustler 1,665'Yates 2,680'Yates 2,698'Seven Rivers 3,045'Seven Rivers 3,065'Queen 3,850'Queen 3,870'Grayburg 4,520'Grayburg 4,555' +8 more
42-329-45397 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Santa Rosa 940'Santa Rosa 947'Rustler 1,650'Rustler 1,661'Yates 2,680'Yates 2,689'Seven Rivers 3,045'Seven Rivers 3,056'Queen 3,850'Queen 3,861'Grayburg 4,520'Grayburg 4,541' +8 more
42-329-45392 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Santa Rosa 940'Santa Rosa 947'Rustler 1,650'Rustler 1,661'Yates 2,680'Yates 2,689'Seven Rivers 3,045'Seven Rivers 3,056'Queen 3,850'Queen 3,861'Grayburg 4,520'Grayburg 4,541' +8 more
42-329-45391 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Santa Rosa 940'Santa Rosa 947'Rustler 1,650'Rustler 1,661'Yates 2,680'Yates 2,689'Seven Rivers 3,045'Seven Rivers 3,056'Queen 3,850'Queen 3,861'Grayburg 4,520'Grayburg 4,541' +8 more

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
7,739–10,513 ftPerforated
7,739–10,836 ftOpen hole

Casing (3)

SizeSet DepthCement
12.75"287 ft270 sx
8.625"4,950 ft425 sx
4.5"10,900 ft1,270 sx

Permit History (2)

Applications (2)

#841718 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-06-25
#500547 A ENDEAVOR ENERGY RESOURCES L.P.
received 2000-10-09

Records & Logs

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

W-2/G-1 2018-07-27
W-2/G-1 2001-04-18 log on file
W-2/G-1 2001-06-05

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 31.797162
Lon -102.051648

Well Details

Well Number
1
Max Depth
11,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2001-04-03

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
4,977