42-329-34995

PRODUCING

PERRO ROJO 12

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

Permits

2

Max Depth

12,000 ft

First Permit

2003-10-08

Latest Activity

2018-03-29

Lifespan

14 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2003-12-30

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

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 (7) Elevation 2,676 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)7,525 ft-4,849 ft
LOWER SPRABERRY (Spraberry)8,085 ft-5,409 ft
U. WOLFCAMP9,525 ft-6,849 ft
L. WOLFCAMP10,250 ft-7,574 ft
STRAWN 10,725 ft-8,049 ft
STRAWN 10,750 ft-8,074 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
42-329-43514 TXL 11 UNIT 4 1418 · XTO ENERGY INC.
0.3 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
42-329-43510 TXL 11 UNIT 4 1418 · XTO ENERGY INC.
0.3 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
42-329-35089 PERRO ROJO 12A · ENDEAVOR ENERGY RESOURCES L.P.
0.3 mi
Spraberry 7,525'Spraberry 8,100'Wolfcamp 9,475'Wolfcamp 10,250'Strawn 10,759'Strawn 10,765'Atoka
42-329-34894 PERRO ROJO '12' · ENDEAVOR ENERGY RESOURCES L.P.
0.4 mi
Spraberry 7,400'Spraberry 8,100'U. WOLFCAMP 9,500'L. WOLFCAMP 10,225'Strawn 10,725'Atoka
42-329-35141 PERRO ROJO 12A · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Spraberry 7,575'Spraberry 8,150'U. WOLFCAMP 9,500'L. WOLFCAMP 10,275'Strawn 10,750'Strawn 10,800'Atoka
42-329-41533 MIDLAND AX FEE B · CHEVRON U. S. A. INC.
0.6 mi
Santa Rosa 765'Yates 2,565'Seven Rivers 2,955'Queen 3,742'Grayburg 4,438'San Andres 4,948'Glorieta 5,832'Clear Fork 6,645'Spraberry 8,079'Spraberry 8,905'
42-329-41535 MIDLAND AX FEE C · CHEVRON U. S. A. INC.
0.6 mi
Santa Rosa 762'Yates 2,569'Seven Rivers 2,949'Queen 3,741'Grayburg 4,408'San Andres 4,935'Glorieta 5,820'Clear Fork 6,583'Spraberry 8,066'Spraberry 8,902'
42-329-43900 TXL 11 UNIT 4 · XTO ENERGY INC.
0.7 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

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
8,242–10,477 ftPerforated
8,242–10,903 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"350 ft330 sx
8.625"5,000 ft425 sx
4.5"11,000 ft1,270 sx

Permit History (2)

Applications (2)

#837410 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-03-12
#537319 A ENDEAVOR ENERGY RESOURCES L.P.
received 2003-10-08

Records & Logs

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

W-2/G-1 2018-05-10
W-2/G-1 2004-03-12 log on file
W-2/G-1 2004-04-08

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 31.745983
Lon -101.978152

Well Details

Well Number
2
Max Depth
12,000 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
2003-12-30

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