WELL · 42-389-41174 · DISTRICT 8

Basilisk 56-3-43 Unit #21HA

Y

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

Basilisk 56-3-43 Unit #21HA (API 42-389-41174) is a horizontal well in Reeves County operated by Anadarko E&P Onshore LLC, completed May 7, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 29, 2024, permitted to 13,000 ft.

Completion filings report 6 formation tops, including Bell Canyon, Delaware, Cherry Canyon, Bone Spring.

No lease production has been reported under this well’s leases.

Operator of record

Anadarko E&P Onshore LLC

Houston, TX · P-5 Y, filed Sep 4, 2025 · 4,573 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAnadarko E&P Onshore LLC
Production reportsAnadarko E&P Onshore LLCthrough Apr 2026
Latest permitAnadarko E&P Onshore LLCApr 29, 2024
13,000
total depth, ft
2
permits on file
Apr 29, 2024
last permit issued
May 7, 2025
completed
0
cumulative oil, bbl
965K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 7, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.719589, -103.824344

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Reeves 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
Basilisk 56-3-43 Unit G-10-300355Phantom (Wolfcamp)Anadarko E&P Onshore LLC10965KMay 2025 – Jul 2026

Gas, mcf lease total

Last 12 months 964,583 · prior 12 0

0100K200K202420252026

Chain of custody

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

  1. 1Anadarko E&P Onshore LLCMay 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
899207-98DrillAnadarko E&P Onshore LLCNov 20, 2024Apr 29, 2024Dec 21, 202413,000
899207-99DrillAnadarko E&P Onshore LLCApr 25, 2024Apr 29, 2024Dec 21, 202413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-300355————

Formation tops

As filed on W-2/G-1. Subsea from 2,855 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon3,470-615
Delaware3,470-615
DelawareDELAWARE CONSOLIDATED GAS3,492-637
DelawareFORD / DELAWARE3,637-782
Cherry Canyon4,463-1,608
Bone Spring7,297-4,442
Bone Spring2ND BONE SPRING LIME8,569-5,714
Bone Spring3RD BONE SPRING LIME9,385-6,530
CastileCASTILLE——
Permian (undifferentiated)PERMIAN (UNDEFINED)——

Perforations

Perforated and open-hole intervals.

FromToType
11,15421,257Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,99814.751,885 S
7.62510,6509.8752,508 S
5.521,3656.75830 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
00Nov 21, 2025Nov 2, 2025Yes

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 →

Basilisk 56-3-43 Unit42-389-41173

0.0 KM · Anadarko E&P Onshore LLC · Section with this well →

Bone Spring7,296-4,449
Bone Spring8,570-5,723
Bone Spring9,380-6,533
Delaware—
Delaware—
Cherry Canyon—
Castile—
Delaware—

10 TOPS · FIRST 8

Basilisk 56-3-43 Unit42-389-41172

0.0 KM · Anadarko E&P Onshore LLC · Section with this well →

Delaware3,469-622
Bell Canyon3,469-622
Delaware3,492-645
Delaware3,630-783
Cherry Canyon4,469-1,622
Bone Spring7,293-4,446
Bone Spring8,563-5,716
Bone Spring9,381-6,534

10 TOPS · FIRST 8

Wand State 56-3-18-19 D42-389-40699

0.4 KM · Anadarko E&P Onshore LLC · Section with this well →

Delaware3,579-741
Cherry Canyon4,413-1,575
Bone Spring8,149-5,311
Bone Spring8,481-5,643
Bone Spring9,293-6,455
Castile—
Bell Canyon—
Delaware—

10 TOPS · FIRST 8

Wand State 56-3-18-19 E42-389-40700

0.4 KM · Anadarko E&P Onshore LLC · Section with this well →

Bell Canyon3,395-557
Delaware3,395-557
Delaware3,425-587
Delaware3,565-727
Cherry Canyon4,418-1,580
Bone Spring8,151-5,313
Bone Spring8,485-5,647
Bone Spring9,299-6,461

10 TOPS · FIRST 8

Cloak State 56-3-9-8 C42-389-40021

0.5 KM · Anadarko E&P Onshore LLC · Section with this well →

Bell Canyon3,395-557
Delaware3,395-557
Delaware3,417-579
Delaware3,563-725
Cherry Canyon4,366-1,528
Bone Spring7,245-4,407
Bone Spring8,493-5,655
Bone Spring9,302-6,464

12 TOPS · FIRST 8

Cloak State 56-3-9-8 E42-389-40023

0.5 KM · Anadarko E&P Onshore LLC · Section with this well →

Bell Canyon3,398-560
Delaware3,398-560
Delaware3,420-582
Delaware3,564-726
Cherry Canyon4,354-1,516
Bone Spring7,225-4,387
Bone Spring8,479-5,641
Bone Spring9,288-6,450

10 TOPS · FIRST 8

Basilisk 56-3-43 Unit42-389-36045

1.0 KM · Anadarko E&P Onshore LLC · Section with this well →

Permian (undifferentiated)1,6211,260
Castile1,6211,260
Delaware3,521-640
Delaware3,521-640
Bell Canyon3,546-665
Cherry Canyon4,526-1,645
Bone Spring7,216-4,335
Wolfcamp10,423-7,542

10 TOPS · FIRST 8

Cerberus 56-3-43 Unit42-389-36046

1.0 KM · Anadarko E&P Onshore LLC · Section with this well →

Castile1,6311,250
Permian (undifferentiated)1,6311,250
Delaware3,531-650
Delaware3,531-650
Bell Canyon3,556-675
Cherry Canyon4,531-1,650
Bone Spring7,226-4,345
Wolfcamp10,438-7,557

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/38941174, documented in the API reference.