42-227-42193

PRODUCING Horizontal

BLAGRAVE A1

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

Permits

2

Max Depth

8,500 ft

First Permit

2023-07-10

Latest Activity

2023-07-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-12-30

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

2023-12

Last Production

2026-07

Operator History

originally filed by CALLON PETROLEUM OPERATING CO — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (10) Elevation 2,753 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,075 ft+1,678 ft
RUSTLER 1,523 ft+1,230 ft
YATES 2,058 ft+695 ft
SEVEN RIVERS 2,172 ft+581 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)3,652 ft-899 ft
GLORIETA 4,574 ft-1,821 ft
CLEARFORK - SEVERE WATER FLOWS (Clear Fork)4,993 ft-2,240 ft
SPRABERRY 6,511 ft-3,758 ft
LEONARD 7,614 ft-4,861 ft
DEAN 7,991 ft-5,238 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
42-227-42195 POSH A2 · CALLON PETROLEUM OPERATING CO
0.0 mi
Clear Fork 4,865'Clear Fork 5,740'Spraberry 6,637'San Andres Yates Leonard Seven Rivers Glorieta Santa Rosa Rustler
42-227-42194 POSH A1 · CALLON PETROLEUM OPERATING CO
0.0 mi
Clear Fork 4,863'Spraberry 6,637'Dean 7,988'Wolfcamp 8,164'Rustler San Andres Santa Rosa Yates Seven Rivers Glorieta
42-227-40497 DUNKIN UNIT A2 · CALLON PETROLEUM OPERATING CO
0.1 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
42-227-40495 DUNKIN UNIT A1 · CALLON PETROLEUM OPERATING CO
0.1 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
42-227-40496 DUNKIN UNIT A2 · CALLON PETROLEUM OPERATING CO
0.1 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
42-227-41701 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.3 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 7,655'Dean 8,014'
42-227-41703 DUNKIN UNIT · CALLON PETROLEUM OPERATING CO
0.3 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
0.3 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

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
8,575–18,822 ftPerforated
8,575–18,823 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,335 ft995 sx
9.625"7,551 ft780 sx
5.5"18,882 ft2,715 sx

Permit History (2)

Applications (2)

#891790 A CALLON PETROLEUM OPERATING CO
received 2023-07-25
#891790 A CALLON PETROLEUM OPERATING CO
received 2023-07-03

Records & Logs

2 completion filings on record · 2 with log images at RRC.

W-2/G-1 2025-06-16 log on file
W-2/G-1 2025-04-10 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 32.518873
Lon -101.650733

Well Details

Well Number
4AH
Max Depth
8,500 ft
Drill Type
Horizontal
County
HOWARD
District
8
Completed
2023-12-30

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