42-227-41708

PRODUCING Horizontal

DUNKIN UNIT A2

HOWARD County · District 8 · APACHE CORPORATION · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,900 ft

First Permit

2022-04-29

Latest Activity

2022-04-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-12-05

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: CALLON PETROLEUM OPERATING CO

Resolved via: productionAPACHE CORPORATION

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2022-12

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 (10)

CSV
FormationTop Depth (MD)
SANTA ROSA 1,075 ft
RUSTLER 1,505 ft
YATES 2,100 ft
SEVEN RIVERS 2,250 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,175 ft
GLORIETA 4,550 ft
CLEARFORK - SEVERE WATER FLOWS (Clear Fork)5,840 ft
SPRABERRY 6,695 ft
LEONARD 7,681 ft
DEAN 8,000 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-227-41707 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.0 mi
Santa Rosa 1,075'Rustler 1,505'Yates 2,100'Seven Rivers 2,250'San Andres 3,175'Glorieta 4,550'Clear Fork 5,840'Spraberry 6,695'Leonard 7,198'Dean 8,002'
42-227-41705 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.0 mi
Santa Rosa 1,075'Rustler 1,505'Yates 2,100'Seven Rivers 2,250'San Andres 3,175'Glorieta 4,550'Clear Fork 5,840'Spraberry 6,695'Leonard 7,681'Dean 8,006'
42-227-41706 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.0 mi
Santa Rosa 1,075'Rustler 1,505'Yates 2,100'Seven Rivers 2,250'San Andres 3,175'Glorieta 4,550'Clear Fork 5,840'Spraberry 6,695'Leonard 7,681'Dean
42-227-41704 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.2 mi
Santa Rosa 1,075'Rustler 1,495'Yates 2,090'Seven Rivers 2,245'San Andres 3,200'Glorieta 4,575'Clear Fork 5,835'Spraberry 6,680'Leonard 7,674'Dean 8,007'
42-227-41702 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.2 mi
Santa Rosa 1,075'Rustler 1,495'Yates 2,090'Seven Rivers 2,245'San Andres 3,200'Glorieta 4,575'Clear Fork 5,835'Spraberry 6,680'Leonard 7,652'Dean
42-227-41142 HORTON UNIT · CALLON PETROLEUM OPERATING CO
0.2 mi
Santa Rosa 1,075'Rustler 1,510'Yates 2,115'Seven Rivers 2,280'San Andres 3,150'Glorieta 4,490'Clear Fork 5,845'Spraberry 6,715'Leonard 7,697'Dean 8,033'
42-227-41143 HORTON UNIT · CALLON PETROLEUM OPERATING CO
0.2 mi
Santa Rosa 1,075'Rustler 1,510'Yates 2,115'Seven Rivers 2,280'San Andres 3,150'Glorieta 4,490'Clear Fork 5,845'Spraberry 6,715'Leonard 7,710'Dean
42-227-41703 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.2 mi
Santa Rosa 1,075'Rustler 1,495'Yates 2,090'Seven Rivers 2,245'San Andres 3,200'Glorieta 4,575'Clear Fork 5,835'Spraberry 6,680'Leonard 7,652'Dean 8,011'

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 (1)

IntervalType
9,411–18,571 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,134 ft866 sx
9.625"7,822 ft872 sx
7"8,905 ft2,754 sx
5.5"18,745 ft2,754 sx

Permit History (1)

Applications (1)

#878546 A CALLON PETROLEUM OPERATING CO
received 2022-03-29

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2023-06-06 log on file

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 32.517295
Lon -101.658640

Well Details

Well Number
12H
Max Depth
8,900 ft
Drill Type
Horizontal
County
HOWARD
District
8
Completed
2022-12-05

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-12-03)
Cum Oil (all leases)
615,928,793 bbl
Cum Gas (all leases)
2,702,742,169 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,704