WELL · 42-301-37119 · DISTRICT 8

Mary Swain Harrell West #6H

Y

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

Mary Swain Harrell West #6H (API 42-301-37119) is a horizontal well in Loving County operated by Cpx Energy Operating LLC, completed November 20, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 23, 2024, permitted to 11,200 ft.

Completion filings report 8 formation tops, including Delaware, Bell Canyon, Cherry Canyon, Brushy Canyon.

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

Operator of record

CPX Energy Operating LLC

Fort Worth, TX · P-5 Y, filed Jul 4, 2026 · 11 permits on file · (888) 560-8210

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCPX Energy Operating LLC
Production reportsCPX Energy Operating, LLCthrough Apr 2026
Latest permitCPX Energy Operating, LLCSep 23, 2024
11,200
total depth, ft
1
permits on file
Sep 23, 2024
last permit issued
Nov 20, 2025
completed
0
cumulative oil, bbl
1.95M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 20, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.869715, -103.800252

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Loving 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
Mary Swain Harrell West G-10-299607Phantom (Wolfcamp)CPX Energy Operating, LLC101.95MMar 2025 – Jul 2026

Gas, mcf lease total

Last 12 months 1,718,055 · prior 12 235,382(+630%)

0100K200K300K202420252026

Chain of custody

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

  1. 1CPX Energy Operating, LLCMar 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
902603-99DrillCPX Energy Operating, LLCSep 11, 2024Sep 23, 2024Oct 6, 202411,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-10-299607————

Formation tops

As filed on W-2/G-1. Subsea from 2,796 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware3,477-681
Bell Canyon3,511-715
Cherry Canyon4,452-1,656
Brushy Canyon5,730-2,934
Bone Spring7,332-4,536
Bone Spring2ND BONE SPRING8,657-5,861
Bone Spring3RD BONE SPRING9,459-6,663
Phantom9,861-7,065
Wolfcamp10,429-7,633
Red Bluff——

Perforations

Perforated and open-hole intervals.

FromToType
11,40021,233Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,03917.5950 S
10.753,44412.25540 S
5.510,4567.8753,000 S
8.62510,7409.875600 S
521,3527.8753,000 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 15, 2026Dec 22, 2025—
00Jul 31, 2025Jun 19, 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 →

Mary Swain Harrell West E42-301-37118

0.0 KM · CPX Energy Operating, LLC · Section with this well →

Delaware3,475-679
Bell Canyon3,523-727
Cherry Canyon4,452-1,656
Brushy Canyon5,748-2,952
Bone Spring7,348-4,552
Bone Spring8,682-5,886
Bone Spring9,474-6,678
Phantom9,883-7,087

13 TOPS · FIRST 8

Mary Swain Harrell West G42-301-37120

0.0 KM · CPX Energy Operating, LLC · Section with this well →

Delaware3,470-674
Bell Canyon3,509-713
Cherry Canyon4,446-1,650
Brushy Canyon5,720-2,924
Bone Spring7,325-4,529
Bone Spring8,637-5,841
Bone Spring9,446-6,650
Phantom9,839-7,043

13 TOPS · FIRST 8

Mary Swain Harrell D42-301-37117

0.0 KM · CPX Energy Operating, LLC · Section with this well →

Delaware3,476-680
Bell Canyon3,511-715
Cherry Canyon4,458-1,662
Brushy Canyon5,761-2,965
Bone Spring7,355-4,559
Bone Spring8,693-5,897
Bone Spring9,490-6,694
Phantom9,894-7,098

10 TOPS · FIRST 8

Bullhead 55-2-7 Lov42-301-34558

0.5 KM · Shell Western E&P · Section with this well →

Delaware3,466-671
Bell Canyon3,494-699
Cherry Canyon4,447-1,652
Brushy Canyon5,611-2,816
Bone Spring7,388-4,593
Wolfcamp10,421-7,626
Strawn—
Atoka—

14 TOPS · FIRST 8

Bullhead 55-2-7 Lov42-301-34557

0.5 KM · Shell Western E&P · Section with this well →

Delaware3,461-666
Bell Canyon3,493-698
Cherry Canyon4,446-1,651
Brushy Canyon5,600-2,805
Bone Spring7,379-4,584
Wolfcamp—
Pennsylvanian—
Red Bluff—

10 TOPS · FIRST 8

Bullhead 55-2-7 Lov42-301-34559

0.6 KM · Shell Western E&P · Section with this well →

Cherry Canyon3,482-681
Delaware3,513-712
Brushy Canyon4,470-1,669
Bell Canyon5,658-2,857
Bone Spring7,433-4,632
Wolfcamp10,480-7,679
Strawn—
Pennsylvanian—

10 TOPS · FIRST 8

Bullhead 55-2-7 Lov42-301-34560

0.6 KM · Shell Western E&P · Section with this well →

Cherry Canyon3,481-680
Delaware3,511-710
Brushy Canyon4,472-1,671
Bell Canyon5,653-2,852
Bone Spring7,417-4,616
Wolfcamp10,466-7,665
Strawn—
Atoka—

10 TOPS · FIRST 8

Bullhead 55-2-7 Lov42-301-34561

0.6 KM · Shell Western E&P · Section with this well →

Cherry Canyon3,485-684
Delaware3,522-721
Brushy Canyon4,473-1,672
Bell Canyon5,648-2,847
Bone Spring7,441-4,640
Wolfcamp10,492-7,691
Red Bluff—
Atoka—

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/30137119, documented in the API reference.