WELL · 42-301-37118 · DISTRICT 8
Mary Swain Harrell West #5H
Loving County · Phantom (Wolfcamp) field · Producing · Horizontal
Mary Swain Harrell West #5H (API 42-301-37118) 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 11,400 ft.
Completion filings report 11 formation tops, including Delaware, Bell Canyon, Cherry Canyon, Brushy Canyon.
No lease production has been reported under this well’s leases.
Operator of record
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 schedule | CPX Energy Operating LLC |
| Production reports | CPX Energy Operating, LLCthrough Apr 2026 |
| Latest permit | CPX Energy Operating, LLCSep 23, 2024 |
- 11,400
- total depth, ft
- 1
- permits on file
- Sep 23, 2024
- last permit issued
- Nov 20, 2025
- completed
- 0
- cumulative oil, bbl
- 2.67M
- 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, -103.800158
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mary Swain Harrell West G-10-299651 | Phantom (Wolfcamp) | CPX Energy Operating, LLC | 1 | 0 | 2.67M | Mar 2025 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,351,293 · prior 12 319,421(+636%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1CPX Energy Operating, LLCMar 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 902602-99 | Drill | CPX Energy Operating, LLC | Sep 11, 2024 | Sep 23, 2024 | Oct 6, 2024 | 11,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-299651 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,796 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 3,475 | -679 |
| Bell Canyon | 3,523 | -727 |
| Cherry Canyon | 4,452 | -1,656 |
| Brushy Canyon | 5,748 | -2,952 |
| Bone Spring | 7,348 | -4,552 |
| Bone Spring2ND BONE SPRING | 8,682 | -5,886 |
| Bone Spring3RD BONE SPRING | 9,474 | -6,678 |
| Phantom | 9,883 | -7,087 |
| Wolfcamp | 10,458 | -7,662 |
| AtokaATOKA - HIGH PRESSURE | — | — |
| Pennsylvanian | — | — |
| Red Bluff | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,600 | 20,871 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,039 | 17.5 | 950 S |
| 10.75 | 3,492 | 12.25 | 540 S |
| 8.625 | 10,896 | 9.875 | 600 S |
| 5 | 20,940 | 6.125 | 1,400 S |
| 4.5 | 20,940 | 6.125 | 1,400 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 15, 2026 | Dec 22, 2025 | — |
| 00 | Aug 22, 2025 | Jun 19, 2025 | Yes |
| 00 | Aug 8, 2025 | — | — |
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.
- Wellbore filings for 42-301-37118 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-301-37118 → scanned completion filings
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.
Mary Swain Harrell West F42-301-37119
0.0 KM · CPX Energy Operating, LLC · Section with this well →
| Delaware | 3,477 | -681 |
| Bell Canyon | 3,511 | -715 |
| Cherry Canyon | 4,452 | -1,656 |
| Brushy Canyon | 5,730 | -2,934 |
| Bone Spring | 7,332 | -4,536 |
| Bone Spring | 8,657 | -5,861 |
| Bone Spring | 9,459 | -6,663 |
| Phantom | 9,861 | -7,065 |
10 TOPS · FIRST 8
Mary Swain Harrell D42-301-37117
0.0 KM · CPX Energy Operating, LLC · Section with this well →
| Delaware | 3,476 | -680 |
| Bell Canyon | 3,511 | -715 |
| Cherry Canyon | 4,458 | -1,662 |
| Brushy Canyon | 5,761 | -2,965 |
| Bone Spring | 7,355 | -4,559 |
| Bone Spring | 8,693 | -5,897 |
| Bone Spring | 9,490 | -6,694 |
| Phantom | 9,894 | -7,098 |
10 TOPS · FIRST 8
Mary Swain Harrell West G42-301-37120
0.0 KM · CPX Energy Operating, LLC · Section with this well →
| Delaware | 3,470 | -674 |
| Bell Canyon | 3,509 | -713 |
| Cherry Canyon | 4,446 | -1,650 |
| Brushy Canyon | 5,720 | -2,924 |
| Bone Spring | 7,325 | -4,529 |
| Bone Spring | 8,637 | -5,841 |
| Bone Spring | 9,446 | -6,650 |
| Phantom | 9,839 | -7,043 |
13 TOPS · FIRST 8
Bullhead 55-2-7 Lov42-301-34558
0.5 KM · Shell Western E&P · Section with this well →
| Delaware | 3,466 | -671 |
| Bell Canyon | 3,494 | -699 |
| Cherry Canyon | 4,447 | -1,652 |
| Brushy Canyon | 5,611 | -2,816 |
| Bone Spring | 7,388 | -4,593 |
| Wolfcamp | 10,421 | -7,626 |
| Pennsylvanian | — | |
| Atoka | — |
14 TOPS · FIRST 8
Bullhead 55-2-7 Lov42-301-34557
0.5 KM · Shell Western E&P · Section with this well →
| Delaware | 3,461 | -666 |
| Bell Canyon | 3,493 | -698 |
| Cherry Canyon | 4,446 | -1,651 |
| Brushy Canyon | 5,600 | -2,805 |
| Bone Spring | 7,379 | -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 Canyon | 3,482 | -681 |
| Delaware | 3,513 | -712 |
| Brushy Canyon | 4,470 | -1,669 |
| Bell Canyon | 5,658 | -2,857 |
| Bone Spring | 7,433 | -4,632 |
| Wolfcamp | 10,480 | -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 Canyon | 3,481 | -680 |
| Delaware | 3,511 | -710 |
| Brushy Canyon | 4,472 | -1,671 |
| Bell Canyon | 5,653 | -2,852 |
| Bone Spring | 7,417 | -4,616 |
| Wolfcamp | 10,466 | -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 Canyon | 3,485 | -684 |
| Delaware | 3,522 | -721 |
| Brushy Canyon | 4,473 | -1,672 |
| Bell Canyon | 5,648 | -2,847 |
| Bone Spring | 7,441 | -4,640 |
| Wolfcamp | 10,492 | -7,691 |
| Atoka | — | |
| Red Bluff | — |
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/30137118, documented in the API reference.