42-227-41701

PRODUCING Horizontal

DUNKIN UNIT

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

Permits

1

Max Depth

8,900 ft

First Permit

2022-04-04

Latest Activity

2022-04-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-12-06

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

2020-06

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 (10)

CSV
FormationTop Depth (MD)
SANTA ROSA 1,075 ft
RUSTLER 1,495 ft
YATES 2,090 ft
SEVEN RIVERS 2,245 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,200 ft
GLORIETA 4,575 ft
CLEARFORK - SEVERE WATER FLOWS (Clear Fork)5,835 ft
SPRABERRY 6,680 ft
LEONARD 7,655 ft
DEAN 8,014 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
42-227-41703 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.0 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'
42-227-41702 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.0 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
42-227-41704 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.0 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'
42-227-40495 DUNKIN UNIT A1 · CALLON PETROLEUM OPERATING CO
0.2 mi
Yates 2,075'Seven Rivers 2,200'San Andres 3,435'Glorieta 4,380'Clear Fork 5,825'Spraberry 6,660'Dean 7,993'Wolfcamp 8,188'Leonard Coleman Junction
42-227-40497 DUNKIN UNIT A2 · CALLON PETROLEUM OPERATING CO
0.2 mi
Santa Rosa 1,075'Yates 2,075'Seven Rivers 2,200'Queen 2,830'San Andres 3,435'Glorieta 4,380'Clear Fork 5,825'Spraberry 6,660'Leonard 7,645'Dean 7,999'Wolfcamp 8,172'Coleman Junction
42-227-40496 DUNKIN UNIT A2 · CALLON PETROLEUM OPERATING CO
0.2 mi
Seven Rivers 1,075'Santa Rosa 1,075'Yates 2,075'Seven Rivers 2,200'Queen 2,830'San Andres 3,435'Glorieta 4,380'Clear Fork 5,825'Spraberry 6,660'Leonard 7,645'Dean Wolfcamp +1 more
42-227-41706 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.2 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
42-227-41705 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.2 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'

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
8,757–18,269 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,265 ft855 sx
9.625"7,610 ft950 sx
7"8,721 ft2,475 sx
5.5"18,446 ft2,475 sx

Permit History (1)

Applications (1)

#878533 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 32.517975
Lon -101.655330

Well Details

Well Number
7AH
Max Depth
8,900 ft
Drill Type
Horizontal
County
HOWARD
District
8
Completed
2022-12-06

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