← Wells

42-329-41856

Horizontal

CASSELMAN40

MIDLAND County · District 10 · CALLON PETROLEUM OPERATING CO

Permits

1

Max Depth

9,210 ft

First Permit

2017-07-28

Latest Activity

2017-07-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Formation Tops

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. The nearest completed wells below show what to expect at this location.

Check this well's filings at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported — this well has no filings of its own yet.

Cross-section
✓ 42-329-41858 CASSELMAN40 · CALLON PETROLEUM OPERATING CO
0.1 mi
Santa Rosa 1,140'Yates 3,048'Seven Rivers 3,225'Queen 4,123'Grayburg 4,602'San Andres 5,064'Glorieta 5,938'Clear Fork 7,171'Spraberry 8,167'Spraberry 9,391'
✓ 42-329-42094 CASSELMAN40 · CALLON PETROLEUM OPERATING CO
0.1 mi
Santa Rosa 1,135'Yates 3,051'Seven Rivers 3,228'Queen 4,125'Grayburg 4,602'San Andres 5,060'Glorieta 5,942'Clear Fork 7,172'Spraberry 8,167'Spraberry 9,403'
✓ 42-329-45594 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.5 mi
Santa Rosa 1,115'Rustler 1,895'Yates 3,035'Seven Rivers 3,340'Queen 4,125'Grayburg 4,608'San Andres 5,040'Glorieta 5,940'Clear Fork 7,168'Spraberry 8,153'
✓ 42-329-45595 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.5 mi
Santa Rosa 1,115'Rustler 1,895'Yates 3,035'Seven Rivers 3,340'Queen 4,125'Grayburg 4,608'San Andres 5,040'Glorieta 5,940'Clear Fork 7,168'Spraberry 8,153'
✓ 42-329-45596 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.5 mi
Santa Rosa 1,115'Rustler 1,895'Yates 3,035'Seven Rivers 3,340'Queen 4,125'Grayburg 4,608'San Andres 5,040'Glorieta 5,940'Clear Fork 7,168'Spraberry 8,153'
✓ 42-329-45593 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.5 mi
Santa Rosa 1,115'Rustler 1,895'Yates 3,035'Seven Rivers 3,340'Queen 4,125'Grayburg 4,608'San Andres 5,040'Glorieta 5,940'Clear Fork 7,168'Spraberry 8,153'
✓ 42-329-47529 FEE BAR A · FASKEN OIL AND RANCH, LTD.
0.6 mi
Santa Rosa 1,150'Rustler 1,900'Yates 2,975'Seven Rivers 3,402'Queen 3,750'Grayburg 4,800'San Andres 5,300'Barnett 11,263'Barnett 11,849'Glorieta —
✓ 42-329-47527 FEE BAR A · FASKEN OIL AND RANCH, LTD.
0.6 mi
Santa Rosa 1,150'Rustler 1,900'Yates 2,975'Seven Rivers 3,402'Queen 3,750'Grayburg 4,800'San Andres 5,300'Clear Fork 7,100'Barnett 11,896'Glorieta —

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).

Permit History (1)

#829170 Drill

CASSELMAN40 · 9,210 ft

2017-07-28

Applications (1)

#829170 A CALLON PETROLEUM OPERATING CO
received 2017-07-25

Records & Logs

No W-2/G-1 filings on record in the RRC wellbore file for this well.

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 32.073342
Lon -102.227890

Well Details

Well Number
12UL
Max Depth
9,210 ft
Drill Type
Horizontal
County
MIDLAND
District
10
Operator
CALLON PETROLEUM OPERATING CO

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2025-02-20)
Cum Oil (all leases)
139,323,688 bbl
Cum Gas (all leases)
731,756 mcf
Total Permits
1,234