WELL · 42-475-38062 · DISTRICT 8

Amphitheater A1 #4LA

Y

Ward County · Phantom (Wolfcamp) field · Shut IN  · Horizontal

Amphitheater A1 #4LA (API 42-475-38062) is a horizontal well in Ward County operated by Apache Corporation, completed April 29, 2021 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 22, 2019, permitted to 12,000 ft.

It was permitted by Callon Petroleum Operating CO and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 14 formation tops, including Rustler, Salado, Lamar, Bell Canyon.

Its lease has reported 345K barrels of oil and 464K mcf of gas since October 2020, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

Permitted by Callon Petroleum Operating Co; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 9,754 permits on file · (713) 296-6400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Apr 2026
Latest permitCallon Petroleum Operating CoNov 22, 2019

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

12,000
total depth, ft
2
permits on file
Nov 22, 2019
last permit issued
Apr 29, 2021
completed
345K
cumulative oil, bbl
464K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2020 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 29, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.490797, -103.219244

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Ward County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Amphitheater A1 O-10-55569Phantom (Wolfcamp)Apache Corporation2345K464KOct 2020 – Jul 2026

Oil, barrels lease total

Last 12 months 6,161 · prior 12 2,818(+119%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 5,829 · prior 12 12,548(-54%)

02K4K6K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Callon Petroleum Operating CoOct 2020 → Jul 2024
  2. 2Apache CorporationAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
859318-98DrillCallon Petroleum Operating CoDec 10, 2019Nov 22, 2019Dec 29, 201912,000
859318-99DrillCallon Petroleum Operating CoNov 20, 2019Nov 22, 2019Dec 29, 201912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-55569————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Rustler800
Salado1,332
Lamar5,075
Bell Canyon5,111
Brushy Canyon7,289
Clear ForkCLEARFORK—
Delaware—
Glorieta—
Holt—
Queen—
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO—
Seven Rivers—
Tubb—
Yates—

Perforations

Perforated and open-hole intervals.

FromToType
11,90821,125Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,30717.5860 S
10.756,81112.25539 S
7.62511,3459.875569 S
5.521,2306.751,207 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 19, 2023Jan 4, 2023Yes
00Apr 5, 2021Mar 14, 2021Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Amphitheater A642-475-38063

0.0 KM · Callon Petroleum Operating Co · Section with this well →

Rustler801
Salado1,333
Lamar5,072
Bell Canyon5,100
Delaware—
Yates—
Tubb—
Seven Rivers—

13 TOPS · FIRST 8

Amphitheater A242-475-38064

0.0 KM · Callon Petroleum Operating Co · Section with this well →

Rustler800
Salado1,332
Lamar5,079
Bell Canyon5,110
Tubb—
Queen—
Clear Fork—
San Andres—

13 TOPS · FIRST 8

Wally World A242-475-37699

0.2 KM · Callon Petroleum Operating Co · Section with this well →

Lamar5,070
Bell Canyon5,106
Avalon8,249
Bone Spring8,396
San Andres—
Yates—
Rustler—
Tubb—

14 TOPS · FIRST 8

Wally World A142-475-37698

0.2 KM · Callon Petroleum Operating Co · Section with this well →

Lamar5,070
Bell Canyon5,106
Seven Rivers—
Yates—
Tubb—
San Andres—
Rustler—
Queen—

12 TOPS · FIRST 8

Amphitheater A342-475-38065

0.4 KM · Callon Petroleum Operating Co · Section with this well →

Rustler802
Salado1,334
Lamar5,081
Bell Canyon5,112
Brushy Canyon7,295
Avalon8,237
Delaware—
Capitan—

12 TOPS · FIRST 8

Amphitheater A442-475-38066

0.4 KM · Callon Petroleum Operating Co · Section with this well →

Rustler802
Clear Fork—
Holt—
Yates—
Delaware—
Glorieta—
Queen—
San Andres—

10 TOPS · FIRST 8

Amphitheater A542-475-38067

0.4 KM · Callon Petroleum Operating Co · Section with this well →

Rustler803
Salado1,335
Lamar5,085
Bell Canyon5,117
Queen—
Clear Fork—
Delaware—
Glorieta—

13 TOPS · FIRST 8

Wally World A542-475-38596

0.5 KM · Callon Petroleum Operating Co · Section with this well →

Rustler880
Delaware5,120
Glorieta—
Holt—
Queen—
San Andres—
Seven Rivers—
Capitan—

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/47538062, documented in the API reference.