42-475-37946

SHUT IN Horizontal

WALLY A1

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

Permits

2

Max Depth

12,500 ft

First Permit

2019-06-26

Latest Activity

2019-06-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2020-02-23

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

2020-02

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)
RUSTLER 760 ft
CLEARFORK (Clear Fork)
DELAWARE
GLORIETA
HOLT
QUEEN
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)
SEVEN RIVERS
TUBB
YATES

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
42-475-37947 WALLY A3 · CALLON PETROLEUM OPERATING CO
0.0 mi
Rustler 760'Salado 1,215'Lamar 5,043'Bell Canyon 5,063'Brushy Canyon 7,327'Avalon 8,292'Bone Spring 8,486'Bone Spring 10,071'Bone Spring 10,598'Bone Spring 10,911'Wolfcamp 11,507'Holt +8 more
42-475-37938 WALLY A1 · CALLON PETROLEUM OPERATING CO
0.1 mi
Rustler 760'Salado 1,215'Lamar 5,043'Bell Canyon 5,063'Brushy Canyon 7,317'Avalon 8,274'Bone Spring 8,474'Bone Spring 10,060'Bone Spring 10,582'Bone Spring 10,892'Tubb
42-475-37943 WALLY A2 · CALLON PETROLEUM OPERATING CO
0.1 mi
Rustler 760'Salado 1,215'Lamar 5,042'Bell Canyon 5,074'Brushy Canyon 7,313'Avalon 8,271'Bone Spring 8,468'Bone Spring 10,059'Bone Spring 10,593'Bone Spring 10,893'Seven Rivers Queen +4 more
42-475-37942 WALLY A1 · CALLON PETROLEUM OPERATING CO
0.1 mi
Rustler 760'Salado 1,215'Lamar 5,043'Bell Canyon 5,063'Brushy Canyon 7,317'Avalon 8,274'Bone Spring 8,474'Bone Spring 10,060'Bone Spring 10,582'Bone Spring 10,892'
42-475-38251 ARENA A2 · CALLON PETROLEUM OPERATING CO
0.2 mi
Rustler 750'Delaware 5,074'Seven Rivers Clear Fork Capitan Yates Holt San Andres Glorieta Queen
42-475-38250 ARENA A1 · CALLON PETROLEUM OPERATING CO
0.2 mi
Rustler 750'Delaware 5,090'Capitan Glorieta Queen Seven Rivers Clear Fork Yates Holt Tubb San Andres
42-475-38247 ARENA A3 · CALLON PETROLEUM OPERATING CO
0.3 mi
Rustler 748'Delaware 5,088'Seven Rivers Clear Fork Capitan Yates Holt Glorieta San Andres Queen
42-475-38249 ARENA A5 · CALLON PETROLEUM OPERATING CO
0.3 mi
Rustler 748'Delaware 5,089'Seven Rivers Clear Fork Capitan Yates Holt Glorieta San Andres 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
12,069–20,975 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,220 ft833 sx
10.75"6,812 ft645 sx
7.625"11,298 ft551 sx
5.5"21,087 ft1,192 sx

Permit History (2)

Applications (2)

#854515 A CALLON PETROLEUM OPERATING CO
received 2019-07-31
#854515 A CALLON PETROLEUM OPERATING CO
received 2019-06-24

Records & Logs

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

W-2/G-1 2020-05-23 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 31.493944
Lon -103.230730

Well Details

Well Number
21H
Max Depth
12,500 ft
Drill Type
Horizontal
County
WARD
District
8
Completed
2020-02-23

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
9,705