42-475-38697

PRODUCING Horizontal

WINCHESTER A7

WARD County · District 8 · APACHE CORPORATION · PHANTOM (WOLFCAMP)

Permits

2

Max Depth

11,800 ft

First Permit

2023-11-08

Latest Activity

2023-11-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-05-24

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

2024-05

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 2,698 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 615 ft+2,083 ft
DELAWARE 5,146 ft-2,448 ft
CAPITAN REEF - HIGH FLOWS (Capitan)
CLEARFORK (Clear Fork)
GLORIETA
HOLT
QUEEN
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)
SEVEN RIVERS
YATES

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
42-475-38696 WINCHESTER A6 · CALLON PETROLEUM OPERATING CO
0.0 mi
Rustler 615'Delaware 5,140'Clear Fork Glorieta Queen Capitan Yates San Andres Holt Seven Rivers
42-475-38714 WINCHESTER A7 · CALLON PETROLEUM OPERATING CO
0.0 mi
Rustler 615'Delaware 5,143'Seven Rivers Glorieta Clear Fork Capitan Yates Queen Holt San Andres
42-475-38005 WINCHESTER A2 · CALLON PETROLEUM OPERATING CO
0.2 mi
Rustler 635'Salado 1,210'Lamar 5,123'Bell Canyon 5,161'Yates Queen Holt Seven Rivers Glorieta San Andres
42-475-38007 ELK ALLEY A2 · CALLON PETROLEUM OPERATING CO
0.2 mi
Rustler 635'Salado 1,210'Lamar 5,123'Bell Canyon 5,161'Brushy Canyon 7,456'Avalon 8,407'Bone Spring 8,648'Bone Spring 10,105'Bone Spring 10,574'Bone Spring 10,928'Wolfcamp 11,510'San Andres +12 more
42-475-38691 WINCHESTER A5 · CALLON PETROLEUM OPERATING CO
0.6 mi
Rustler 600'Delaware 5,108'Glorieta Clear Fork Capitan Yates Queen San Andres Holt Seven Rivers
42-475-38690 WINCHESTER A4 · CALLON PETROLEUM OPERATING CO
0.6 mi
Rustler 600'Delaware 5,103'San Andres Queen Holt Seven Rivers Glorieta Clear Fork Capitan Yates
42-475-38689 WINCHESTER A3 · CALLON PETROLEUM OPERATING CO
0.6 mi
Rustler 600'Delaware 5,103'Holt Seven Rivers Glorieta Clear Fork Capitan Yates Queen San Andres
42-475-37662 TEEWINOT A1 · CALLON PETROLEUM OPERATING CO
0.8 mi
Lamar 5,123'Bell Canyon 5,161'Holt Seven Rivers Glorieta Clear Fork Yates Delaware Tubb San Andres Rustler Queen

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
11,567–21,850 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,292 ft495 sx
7.625"11,631 ft1,115 sx
5.5"21,926 ft1,340 sx

Permit History (2)

Applications (2)

#894932 A CALLON PETROLEUM OPERATING CO
received 2024-02-05
#894932 A CALLON PETROLEUM OPERATING CO
received 2023-10-31

Records & Logs

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

W-2/G-1 2025-02-12 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.489112
Lon -103.270126

Well Details

Well Number
12UA
Max Depth
11,800 ft
Drill Type
Horizontal
County
WARD
District
8
Completed
2024-05-24

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
9,680