42-329-34894

Final Completion

PERRO ROJO 12

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

Permits

2

Max Depth

12,000 ft

First Permit

2003-05-21

Latest Activity

2018-03-12

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-09-02

Shut-In

Plugged

2023-04-11

!

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

2003-09

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 (6) Elevation 2,676 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)7,400 ft-4,724 ft
LOWER SPRABERRY (Spraberry)8,100 ft-5,424 ft
U. WOLFCAMP9,500 ft-6,824 ft
L. WOLFCAMP10,225 ft-7,549 ft
STRAWN 10,725 ft-8,049 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
42-329-43510 TXL 11 UNIT 4 1418 · XTO ENERGY INC.
0.2 mi
Santa Rosa 796'Santa Rosa 797'Yates 2,595'Yates 2,597'Seven Rivers 2,924'Seven Rivers 2,970'Queen 3,571'Queen 3,706'Grayburg 4,215'Grayburg 4,216'San Andres 4,369'San Andres 4,370' +8 more
42-329-43514 TXL 11 UNIT 4 1418 · XTO ENERGY INC.
0.2 mi
Santa Rosa 794'Santa Rosa 797'Yates 2,592'Yates 2,599'Seven Rivers 2,925'Seven Rivers 2,967'Queen 3,572'Queen 3,703'Grayburg 4,213'Grayburg 4,216'San Andres 4,367'San Andres 4,370' +7 more
42-329-34995 PERRO ROJO '12' · ENDEAVOR ENERGY RESOURCES L.P.
0.4 mi
Spraberry 7,525'Spraberry 8,085'U. WOLFCAMP 9,525'L. WOLFCAMP 10,250'Strawn 10,725'Strawn 10,750'Atoka
42-329-43900 TXL 11 UNIT 4 · XTO ENERGY INC.
0.5 mi
Santa Rosa 783'Santa Rosa 789'Yates 2,587'Yates 2,597'Seven Rivers 2,915'Seven Rivers 2,921'Queen 3,562'Queen 3,699'Grayburg 4,205'Grayburg 4,211'San Andres 4,364'San Andres 4,376' +8 more
42-329-43901 TXL 11 UNIT 4 · XTO ENERGY INC.
0.5 mi
Santa Rosa 783'Santa Rosa 789'Rustler 1,641'Rustler 1,649'Yates 2,587'Yates 2,597'Seven Rivers 2,915'Seven Rivers 2,921'Queen 3,562'Queen 3,699'Grayburg 4,205'Grayburg 4,211' +8 more
42-329-43903 TXL 11 UNIT 4 · XTO ENERGY INC.
0.5 mi
Santa Rosa 786'Santa Rosa 794'Yates 2,592'Yates 2,602'Seven Rivers 2,919'Seven Rivers 2,926'Queen 3,566'Queen 3,704'Grayburg 4,208'Grayburg 4,216'San Andres 4,369'San Andres 4,381' +8 more
42-329-43905 TXL 11 UNIT 4 · XTO ENERGY INC.
0.5 mi
Santa Rosa 786'Santa Rosa 794'Rustler 1,646'Rustler 1,658'Yates 2,593'Yates 2,602'Seven Rivers 2,920'Seven Rivers 2,926'Queen 3,566'Queen 3,704'Grayburg 4,208'Grayburg 4,216' +8 more
42-329-43906 TXL 11 UNIT 4 · XTO ENERGY INC.
0.6 mi
Santa Rosa 786'Santa Rosa 794'Rustler 1,646'Rustler 1,659'Yates 2,593'Yates 2,602'Seven Rivers 2,920'Seven Rivers 2,926'Queen 3,566'Queen 3,704'Grayburg 4,208'Grayburg 4,216' +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
7,463–9,969 ftPerforated
7,463–10,804 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"290 ft250 sx
8.625"4,880 ft425 sx
4.5"10,933 ft1,270 sx

Permit History (2)

Applications (2)

#837408 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-03-12
#532078 A ENDEAVOR ENERGY RESOURCES L.P.
received 2003-05-19

Records & Logs

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

W-2/G-1 2018-05-23
W-2/G-1 2003-10-28 log on file
W-2/G-1 2004-03-03

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 31.748548
Lon -101.983390

Well Details

Well Number
1
Max Depth
12,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2003-09-02

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