WELL · 42-483-33964 · DISTRICT 10
Hefley 4A #1HA
Wheeler County · Frye Ranch (Consolidated) field · Producing · Horizontal
Hefley 4a #1HA (API 42-483-33964) is a horizontal well in Wheeler County operated by Unbridled Resources LLC, completed July 6, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 15, 2018, permitted to 12,400 ft.
It was permitted by 4p Energy Texas, LLC and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Brown Dolomite, Pennsylvanian, Douglas, Tonkawa.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by 4P Energy Texas, LLC; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Sep 4, 2025 · 6 permits on file · (844) 507-5540
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unbridled Resources LLC |
| Production reports | Unbridled Resources, LLCthrough Apr 2026 |
| Latest permit | 4P Energy Texas, LLCMar 15, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,400
- total depth, ft
- 2
- permits on file
- Mar 15, 2018
- last permit issued
- Jul 6, 2018
- completed
- 0
- cumulative oil, bbl
- 2.22M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jul 6, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
35.431295, -100.139208
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Wheeler 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 |
|---|---|---|---|---|---|---|
| Hefley 4A G-14-285232 | Frye Ranch (Consolidated) | Unbridled Resources, LLC | 1 | 0 | 2.22M | Jul 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 79,255 · prior 12 45,266(+75%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 14P Energy Texas, LLCJul 2018 → Oct 2020
- 2Unbridled Resources, LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 837315-98 | Drill | 4P Energy Texas, LLC | Apr 28, 2018 | Mar 15, 2018 | Apr 9, 2018 | 12,400 |
| 837315-99 | Drill | 4P Energy Texas, LLC | Mar 8, 2018 | Mar 15, 2018 | Apr 9, 2018 | 12,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-285232 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Brown DolomiteBROWN DOLOMITE (LOWER) - PRESSUR | 4,569 |
| PennsylvanianPENNSYLVANIAN SHALE | 6,331 |
| Douglas | 8,571 |
| Tonkawa | 9,338 |
| Blaine - Pressured (Artisian) AN | — |
| Brown DolomiteBROWN DOLOMITE (UPPER) - PANHAND | — |
| GlorietaGLORIETA - OLD WATERFLOOD; CORRO | — |
| Granite Washe - Panhandle Field | — |
| Granite Washes | — |
| Wichita-AlbanyWICHITA DOLOMITE | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,450 | 17,295 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 345 | 17.5 | 245 S |
| 9.625 | 6,729 | 12.25 | 500 S |
| 5.5 | 17,438 | 8.75 | 1,290 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 | Dec 11, 2018 | Sep 7, 2018 | 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 42-483-33964 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-33964 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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.
Hefley 4C42-483-33967
0.0 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 4,682 | |
| Pennsylvanian | 6,447 | |
| Douglas | 8,728 | |
| Tonkawa | 9,519 | |
| Granite Washes | — | |
| Granite Washe - Panhandle Field | — | |
| Glorieta | — | |
| Brown Dolomite | — |
10 TOPS · FIRST 8
Hefley-Moore42-483-33944
1.0 KM · 4P Energy Texas, LLC · Section with this well →
| Kansas City | 10,279 | -7,841 |
| Cleveland | 10,663 | -8,225 |
| Oswego | 11,343 | -8,905 |
| Des Moines | 11,423 | -8,985 |
| Cherokee Washes | — | |
| Osage | — | |
| Morrow | — | |
| Kinderhook | — |
10 TOPS · FIRST 8
Burrell Xla42-483-33952
1.1 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 4,616 | |
| Pennsylvanian | 6,486 | |
| Douglas | 8,754 | |
| Tonkawa | 9,587 | |
| Blaine - Pressured (Artisian) AN | — | |
| Wichita-Albany | — | |
| Granite Washes | — | |
| Granite Washe - Panhandle Field | — |
10 TOPS · FIRST 8
Wiley42-483-32388
1.4 KM · Unbridled Resources, LLC · Section with this well →
| Anhydrite | 3,863 | -1,449 |
| Pennsylvanian | 6,611 | -4,197 |
| Mills Ranch (Grws Con.) | 10,080 | -7,666 |
| Granite Wash | 13,925 | -11,511 |
| Atoka | 14,616 | -12,202 |
Harris42-483-33900
1.6 KM · Enervest Operating, L.L.C. · Section with this well →
| Brown Dolomite | 4,594 | -2,172 |
| Pennsylvanian | 6,514 | -4,092 |
| Douglas | 8,755 | -6,333 |
| Tonkawa | 9,605 | -7,183 |
| Brown Dolomite | — | |
| Wichita-Albany | — | |
| Granite Washes | — | |
| Granite Washe - Panhandle Field | — |
10 TOPS · FIRST 8
Simmons42-483-33955
1.9 KM · LE Norman Operating LLC · Section with this well →
| Brown Dolomite | 4,500 | -2,070 |
| Brown Dolomite | 6,380 | -3,950 |
| Pennsylvanian | 8,397 | -5,967 |
| Douglas | 8,500 | -6,070 |
| Tonkawa | 9,128 | -6,698 |
| Missouri | 9,693 | -7,263 |
| Missouri Basal | 9,780 | -7,350 |
| Kansas City | 10,125 | -7,695 |
10 TOPS · FIRST 8
Moore42-483-33943
2.0 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 4,729 | -2,337 |
| Pennsylvanian | 6,732 | -4,340 |
| Douglas | 8,997 | -6,605 |
| Tonkawa | 9,840 | -7,448 |
| Granite Washes | — | |
| Granite Washe - Panhandle Field | — | |
| Blaine - Pressured (Artisian) AN | — | |
| Brown Dolomite | — |
10 TOPS · FIRST 8
Moore SA42-483-33947
2.0 KM · 4P Energy Texas, LLC · Section with this well →
| Brown Dolomite | 4,740 | -2,348 |
| Pennsylvanian | 6,758 | -4,366 |
| Douglas | 9,028 | -6,636 |
| Tonkawa | 9,897 | -7,505 |
| Wichita-Albany | — | |
| Granite Washe - Panhandle Field | — | |
| Glorieta | — | |
| Brown Dolomite | — |
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/48333964, documented in the API reference.