WELL · 42-475-37704 · DISTRICT 8

Sundog A1 #1LA

Y

Ward County · Phantom (Wolfcamp) field · Producing  · Horizontal

Sundog A1 #1LA (API 42-475-37704) is a horizontal well in Ward County operated by Apache Corporation, completed December 29, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended 3 times), issued October 12, 2018, 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 10 formation tops, including Rustler, Clear Fork, Delaware, Glorieta.

Its lease has reported 233K barrels of oil and 640K mcf of gas since December 2019, last reporting in July 2026.

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 CoDec 31, 2018

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
4
permits on file
Dec 31, 2018
last permit issued
Dec 29, 2019
completed
233K
cumulative oil, bbl
640K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 29, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.435223, -103.223874

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sundog A1 O-10-54883Phantom (Wolfcamp)Apache Corporation1233K640KDec 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 4,737 · prior 12 101(+4590%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 27,865 · prior 12 87(+31929%)

05K10K202420252026

Chain of custody

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

  1. 1Callon Petroleum Operating CoDec 2019 → Jun 2024
  2. 2Apache CorporationAug 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
845669-96DrillCallon Petroleum Operating CoOct 17, 2019Dec 31, 2018Jul 21, 201912,000
845669-97DrillCallon Petroleum Operating CoAug 7, 2019Oct 12, 2018Jul 21, 201912,000
845669-98DrillCallon Petroleum Operating CoMay 7, 2019Oct 12, 2018Jul 21, 201912,000
845669-99DrillCallon Petroleum Operating CoOct 12, 2018Oct 12, 2018Jul 21, 201912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-54883————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Rustler761
Clear ForkCLEARFORK—
Delaware—
Glorieta—
Holt—
Queen—
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO—
Seven Rivers—
Tubb—
Yates—

Perforations

Perforated and open-hole intervals.

FromToType
11,94819,250Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,24217.5838 S
10.756,80012.25664 S
7.62511,2789.875750 S
5.519,6316.751,071 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
00Oct 22, 2020May 23, 2020Yes

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 →

Sundog A242-475-37705

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

Rustler761
Clear Fork—
Glorieta—
Holt—
Queen—
San Andres—
Seven Rivers—
Tubb—

10 TOPS · FIRST 8

Jim Ed42-475-38293

0.3 KM · Point Energy Partners Petro, LLC · Section with this well →

Delaware5,105-2,437
Clear Fork—
Capitan—
Yates—
Seven Rivers—
San Andres—
Rustler—
Queen—

10 TOPS · FIRST 8

Jim Ed42-475-38294

0.3 KM · Point Energy Partners Petro, LLC · Section with this well →

Delaware5,094-2,426
Clear Fork—
Capitan—
Yates—
San Andres—
Seven Rivers—
Queen—
Holt—

10 TOPS · FIRST 8

Jim Ed42-475-37878

0.9 KM · Point Energy Partners Petro, LLC · Section with this well →

Lamar5,063-2,420
Rustler5,063-2,420
Bell Canyon5,108-2,465
Yates5,108-2,465
Brushy Canyon7,412-4,769
1ST Bone Lime8,497-5,854
1ST Bone Shale9,282-6,639
2ND Bone Shale10,023-7,380

18 TOPS · FIRST 8

Jim Ed42-475-37877

1.0 KM · Point Energy Partners Petro, LLC · Section with this well →

Rustler7841,859
Lamar5,066-2,423
Yates5,066-2,423
Seven Rivers5,104-2,461
Bell Canyon5,104-2,461
Cherry Canyon6,012-3,369
Bone Spring8,258-5,615
Glorieta—

14 TOPS · FIRST 8

Jim Ed Pep42-475-38260

1.0 KM · Point Energy Partners Petro, LLC · Section with this well →

Delaware5,066-2,439
Cherry Canyon5,969-3,342
Bone Spring8,701-6,074
Yates—
Seven Rivers—
San Andres—
Rustler—
Queen—

10 TOPS · FIRST 8

Jep42-475-38261

1.0 KM · Point Energy Partners Petro, LLC · Section with this well →

Delaware5,077-2,450
Capitan—
Glorieta—
Holt—
Queen—
Rustler—
San Andres—
Seven Rivers—

10 TOPS · FIRST 8

Jep P42-475-38262

1.0 KM · Point Energy Partners Petro, LLC · Section with this well →

Delaware5,086-2,459
Bone Spring8,613-5,986
San Andres—
Rustler—
Queen—
Yates—
Glorieta—
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/47537704, documented in the API reference.