42-205-30302

Directional

WALKER RANCH

HARTLEY County · District 10 · DDD EXPLORATION, INC.

Permits

2

Max Depth

6,500 ft

First Permit

2004-05-25

Latest Activity

2025-04-09

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1996-06

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 3,852 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PENN SHALE (Pennsylvanian)5,540 ft-1,688 ft
T/PENN SHALE5,540 ft-1,688 ft
B/LEFTY LIME6,008 ft-2,156 ft
LEFTY LIME6,008 ft-2,156 ft
GRANITE WASH 6,103 ft-2,251 ft
T/GRANITE WASH6,103 ft-2,251 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
42-205-30419 THE CIRCLE 8 RANCH · DDD EXPLORATION, INC.
0.5 mi
Glorieta 1,850'Tubb 2,185'Wolfcamp 3,695'Brown Dolomite 3,810'Pennsylvanian 5,472'VIRGIL LIME 5,976'Granite Wash 6,095'MISSOURI (CLEVELAND) Des Moines KRIDER DOLOMITE
42-205-30420 HARVEY UNIT · DDD EXPLORATION, INC.
0.5 mi
Glorieta 1,850'Tubb 2,185'Wolfcamp 3,695'Brown Dolomite 3,816'Pennsylvanian 5,472'VIRGIL LIME 5,976'Granite Wash 6,100'KRIDER DOLOMITE MISSOURI (CLEVELAND) Des Moines
42-205-30409 THOMPSON UNIT C · DDD EXPLORATION, INC.
1.1 mi
Glorieta 1,903'Tubb 2,083'Wolfcamp 3,721'Brown Dolomite 3,822'Pennsylvanian 5,422'VIRGIL LIME 5,970'Granite Wash 6,084'KRIDER DOLOMITE MISSOURI (CLEVELAND) Des Moines
42-205-30402 THOMPSON UNIT A · DDD EXPLORATION, INC.
1.1 mi
Glorieta 1,900'Tubb 2,080'Wolfcamp 4,178'Brown Dolomite 4,197'Pennsylvanian 5,140'VIRGIL LIME 5,974'MISSOURI (CLEVELAND) 6,099'Granite Wash 6,112'Des Moines KRIDER DOLOMITE
42-205-30407 THOMPSON UNIT B · DDD EXPLORATION, INC.
1.1 mi
Glorieta 1,900'Tubb 2,080'Wolfcamp 3,718'Brown Dolomite 3,828'Pennsylvanian 5,460'VIRGIL LIME 5,986'Granite Wash 6,088'Des Moines MISSOURI (CLEVELAND) KRIDER DOLOMITE
42-205-30413 THE CIRCLE 8 RANCH UNIT D · DDD EXPLORATION, INC.
1.2 mi
Glorieta 1,866'Tubb 2,046'Wolfcamp 3,674'Brown Dolomite 3,794'Pennsylvanian 5,414'VIRGIL LIME 5,966'Granite Wash 6,092'Des Moines MISSOURI (CLEVELAND) KRIDER DOLOMITE
42-205-30418 THOMPSON E · DDD EXPLORATION, INC.
1.3 mi
Tubb 2,025'Wolfcamp 3,706'Brown Dolomite 3,816'Pennsylvanian 5,462'VIRGIL LIME 5,988'Granite Wash 6,103'KRIDER DOLOMITE MISSOURI (CLEVELAND) Des Moines Glorieta
42-205-30424 THOMPSON E · DDD EXPLORATION, INC.
1.3 mi
Tubb 2,178'Wolfcamp 3,682'Brown Dolomite 3,795'Pennsylvanian 5,458'VIRGIL LIME 6,018'Granite Wash 6,132'Glorieta MISSOURI (CLEVELAND) Des Moines KRIDER DOLOMITE

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
6,016–6,129 ftOpen hole
6,116–6,129 ftOpen hole

Casing (2)

SizeSet DepthCement
8.625"2,507 ft1,400 sx
5.5"6,016 ft140 sx

Permit History (2)

Applications (2)

#907234 A DDD EXPLORATION, INC.
received 2025-04-03
#544833 A CORLENA OIL COMPANY
received 2004-04-22

Records & Logs

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

W-2/G-1 2023-10-16
W-2/G-1 2004-09-15 log on file
W-2/G-1 2004-11-02

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 35.818604
Lon -102.616609

Well Details

Well Number
4045
Max Depth
6,500 ft
Drill Type
Directional
County
HARTLEY
District
10

Operator

Location
AMARILLO
P-5 Status
Active (filed 2026-04-13)
Cum Oil (all leases)
516,072 bbl
Cum Gas (all leases)
— mcf
Activities
OPRS/O
Total Permits
31