WELL · 42-301-36913 · DISTRICT 8
Mary Swain Harrell #3H
Loving County · Phantom (Wolfcamp) field · Producing · Horizontal
Mary Swain Harrell #3H (API 42-301-36913) is a horizontal well in Loving County operated by Cpx Energy Operating LLC, completed September 7, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 1, 2024, permitted to 11,550 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
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, LLCMay 1, 2024 |
- 11,550
- total depth, ft
- 1
- permits on file
- May 1, 2024
- last permit issued
- Sep 7, 2024
- completed
- 0
- cumulative oil, bbl
- 3.43M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 7, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.870543, -103.791533
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 G-10-298628 | Phantom (Wolfcamp) | CPX Energy Operating, LLC | 1 | 0 | 3.43M | Sep 2024 – Jul 2026 |
Gas, mcf lease total
Last 12 months 1,980,627 · prior 12 1,451,154(+36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1CPX Energy Operating, LLCSep 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 899197-99 | Drill | CPX Energy Operating, LLC | Apr 24, 2024 | May 1, 2024 | May 15, 2024 | 11,550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-298628 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,812 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 3,513 | -701 |
| Bell Canyon | 3,547 | -735 |
| Cherry Canyon | 4,485 | -1,673 |
| Brushy Canyon | 5,795 | -2,983 |
| Bone Spring | 7,406 | -4,594 |
| Bone Spring2ND BONE SPRING | 8,727 | -5,915 |
| Bone Spring3RD BONE SPRING | 9,539 | -6,727 |
| Phantom | 9,933 | -7,121 |
| Wolfcamp | 10,503 | -7,691 |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,762 | 21,652 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,135 | 14.75 | 900 S |
| 7.625 | 10,906 | 9.875 | 850 S |
| 5.5 | 21,703 | 6.75 | 1,700 S |
| 5 | 21,703 | 6.75 | 1,700 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 | Feb 26, 2025 | Nov 29, 2024 | Yes |
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 42-301-36913 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-301-36913 → 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 B42-301-36912
0.0 KM · CPX Energy Operating, LLC · Section with this well →
| Delaware | 3,514 | -702 |
| Bell Canyon | 3,556 | -744 |
| Cherry Canyon | 4,486 | -1,674 |
| Brushy Canyon | 5,808 | -2,996 |
| Bone Spring | 7,424 | -4,612 |
| Bone Spring | 8,751 | -5,939 |
| Bone Spring | 9,545 | -6,733 |
| Phantom | 9,948 | -7,136 |
10 TOPS · FIRST 8
Mary Swain Harrell A42-301-36911
0.0 KM · CPX Energy Operating, LLC · Section with this well →
| Delaware | 3,514 | -702 |
| Bell Canyon | 3,545 | -733 |
| Cherry Canyon | 4,485 | -1,673 |
| Brushy Canyon | 5,809 | -2,997 |
| Bone Spring | 7,430 | -4,618 |
| Bone Spring | 8,755 | -5,943 |
| Bone Spring | 9,553 | -6,741 |
| Phantom | 9,955 | -7,143 |
10 TOPS · FIRST 8
Clash SWD42-301-36796
0.4 KM · Waterbridge Stateline LLC · Section with this well →
| Delaware | 3,484 | -670 |
| Bell Canyon | 3,511 | -697 |
| Cherry Canyon | 4,478 | -1,664 |
| Brushy Canyon | 5,783 | -2,969 |
| Atoka | — | |
| Bone Spring | — | |
| Wolfcamp | — | |
| Strawn | — |
10 TOPS · FIRST 8
Bullhead 55-2-7 Lov42-301-34559
0.7 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 |
| Atoka | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Bullhead 55-2-7 Lov42-301-34560
0.7 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 |
| Atoka | — | |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Bullhead 55-2-7 Lov42-301-34561
0.7 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 |
| Pennsylvanian | — | |
| Red Bluff | — |
10 TOPS · FIRST 8
Mary Swain Harrell D42-301-37117
0.8 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 E42-301-37118
0.8 KM · CPX Energy Operating, LLC · Section with this well →
| 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 Spring | 8,682 | -5,886 |
| Bone Spring | 9,474 | -6,678 |
| Phantom | 9,883 | -7,087 |
13 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/30136913, documented in the API reference.