← Wells

42-329-34839

Final Completion

PERRO ROJO 26

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

Permits

2

Max Depth

11,400 ft

First Permit

2003-03-13

Latest Activity

2018-03-19

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-08-06

Shut-In

—

Plugged

2023-03-23

!

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: scheduling → DIAMONDBACK 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.

Oil
production & DCA →

Formation Tops (6) Elevation 2,715 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)7,680 ft-4,965 ft
LOWER SPRABERRY (Spraberry)8,215 ft-5,500 ft
UPPER WOLFCAMP (Wolfcamp)9,280 ft-6,565 ft
LOWER WOLFCAMP (Wolfcamp)10,000 ft-7,285 ft
PENN (Pennsylvanian)10,620 ft-7,905 ft
STRAWN 10,620 ft-7,905 ft

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
✓ 42-329-37705 PERRO ROJO '26' · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Spraberry 7,700'Spraberry 7,700'Strawn 10,600'Bend 10,925'Atoka 11,150'
✓ 42-329-34837 PERRO ROJO '26' · ENDEAVOR ENERGY RESOURCES L.P.
0.4 mi
Spraberry 7,700'Spraberry 8,275'Wolfcamp 9,565'Wolfcamp 9,925'Strawn 10,650'Atoka —
✓ 42-329-45404 RIO BRAZOS 26-15 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 940'Santa Rosa 945'Rustler 1,650'Rustler 1,656'Yates 2,680'Seven Rivers 3,045'Seven Rivers 3,046'Queen 3,850'Queen 3,852'Grayburg 4,520'Grayburg 4,526'San Andres 4,560' +7 more
✓ 42-329-45405 RIO BRAZOS 26-15 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 940'Santa Rosa 945'Rustler 1,650'Rustler 1,656'Yates 2,680'Seven Rivers 3,045'Seven Rivers 3,046'Queen 3,850'Queen 3,852'Grayburg 4,520'Grayburg 4,526'San Andres 4,560' +7 more
✓ 42-329-45406 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 940'Santa Rosa 945'Rustler 1,650'Rustler 1,656'Yates 2,680'Seven Rivers 3,045'Seven Rivers 3,046'Queen 3,850'Queen 3,852'Grayburg 4,520'Grayburg 4,526'San Andres 4,560' +7 more
✓ 42-329-45407 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 940'Santa Rosa 945'Rustler 1,650'Rustler 1,656'Yates 2,680'Seven Rivers 3,045'Seven Rivers 3,046'Queen 3,850'Queen 3,852'Grayburg 4,520'Grayburg 4,526'San Andres 4,560' +7 more
✓ 42-329-45408 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 940'Santa Rosa 945'Rustler 1,650'Rustler 1,656'Yates 2,680'Seven Rivers 3,045'Seven Rivers 3,046'Queen 3,850'Queen 3,852'Grayburg 4,520'Grayburg 4,526'San Andres 4,560' +7 more
✓ 42-329-45409 RIO BRAZOS 26-15 UNIT 2 · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Santa Rosa 940'Santa Rosa 945'Rustler 1,650'Rustler 1,656'Yates 2,680'Seven Rivers 3,045'Seven Rivers 3,046'Queen 3,850'Queen 3,852'Grayburg 4,520'Grayburg 4,526'San Andres 4,560' +7 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
7,712–10,000 ftPerforated
7,712–10,845 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"290 ft250 sx
8.625"5,149 ft425 sx
4.5"10,950 ft1,270 sx

Permit History (2)

#837567 Recompletion Final Completion

PERRO ROJO '26' · 10,950 ft

2018-03-19

Spud 2003-05-06

#529397 Drill Final Completion

PERRO ROJO "26" · 11,400 ft

2003-03-13

Spud 2003-05-05

Applications (2)

#837567 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-03-15
#529397 A ENDEAVOR ENERGY RESOURCES L.P.
received 2003-03-10

Records & Logs

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

W-2/G-1 2018-05-10
W-2/G-1 2003-09-22 log on file
W-2/G-1 2003-12-02
Completion packets + logs ↗ Wellbore filings ↗

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.

Google Maps → Explorer Map →
Lat 31.809597
Lon -102.046719

Well Details

Well Number
5
Max Depth
11,400 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
DIAMONDBACK E&P LLC
Completed
2003-08-06

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