WELL · 42-317-46579 · DISTRICT 8
Hercules 55-64 Unit #3LS
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Hercules 55-64 Unit #3LS (API 42-317-46579) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed November 20, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued January 30, 2025, permitted to 9,000 ft.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 1.42M barrels of oil and 1.33M mcf of gas since March 2025, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCJan 30, 2025 |
- 9,000
- total depth, ft
- 3
- permits on file
- Jan 30, 2025
- last permit issued
- Nov 20, 2025
- completed
- 1.42M
- cumulative oil, bbl
- 1.33M
- 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: X
Surface location
32.387856, -101.748669
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin 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; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hercules 55-64 Unit O-10-63711 | Spraberry (Trend Area) | Diamondback E&P LLC | 8 | 1.42M | 1.33M | Mar 2025 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,421,757 · prior 12 0
Gas, mcf lease total
Last 12 months 1,331,270 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 904809-97 | Drill | Diamondback E&P LLC | Mar 11, 2026 | Jan 30, 2025 | Mar 7, 2025 | 9,000 |
| 904809-98 | Drill | Diamondback E&P LLC | Feb 12, 2025 | Jan 30, 2025 | Mar 7, 2025 | 9,000 |
| 904809-99 | Drill | Diamondback E&P LLC | Dec 18, 2024 | Jan 30, 2025 | — | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-63711 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,595 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 977 | 1,618 |
| Yates | 2,087 | 508 |
| Queen | 2,844 | -249 |
| Grayburg | 2,999 | -404 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,631 | -1,036 |
| Clear ForkCLEARFORK | 5,269 | -2,674 |
| Spraberry | 6,904 | -4,309 |
| Cisco | — | — |
| Dean | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,726 | 26,991 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,520 | 14.75 | 845 S |
| 8.625 | 5,589 | 9.875 | 630 S |
| 6 | 27,026 | 7.875 | 2,245 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 | Mar 31, 2026 | Feb 10, 2026 | — |
| 00 | Sep 18, 2025 | Aug 15, 2025 | 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 42-317-46579 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-46579 → 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.
Hercules 55-64 Unit42-317-46580
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 977 | 1,618 |
| Yates | 1,448 | 1,147 |
| Queen | 2,845 | -250 |
| Grayburg | 3,000 | -405 |
| San Andres | 3,633 | -1,038 |
| Clear Fork | 5,270 | -2,675 |
| Spraberry | 6,894 | -4,299 |
| Dean | 8,215 | -5,620 |
11 TOPS · FIRST 8
Hercules 55-64 Unit42-317-46578
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 993 | 1,602 |
| Yates | 2,085 | 510 |
| Queen | 2,839 | -244 |
| San Andres | 3,612 | -1,017 |
| Grayburg | 4,700 | -2,105 |
| Clear Fork | 5,255 | -2,660 |
| Spraberry | 6,895 | -4,300 |
| Dean | 8,223 | -5,628 |
12 TOPS · FIRST 8
Hercules 55-64 Unit42-317-46572
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 970 | 1,625 |
| Yates | 2,081 | 514 |
| Queen | 2,838 | -243 |
| Grayburg | 2,993 | -398 |
| San Andres | 3,619 | -1,024 |
| Spraberry | 6,886 | -4,291 |
| Dean | 8,204 | -5,609 |
| Wolfcamp | 8,411 | -5,816 |
10 TOPS · FIRST 8
Hercules 55-64 Unit42-317-46575
0.0 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 976 | 1,621 |
| Yates | 2,087 | 510 |
| Queen | 2,843 | -246 |
| Grayburg | 2,999 | -402 |
| San Andres | 3,631 | -1,034 |
| Clear Fork | 5,268 | -2,671 |
| Spraberry | 6,894 | -4,297 |
| Cisco | — |
18 TOPS · FIRST 8
Hercules 55-64 Unit42-317-46577
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,098 | 499 |
| Queen | 3,021 | -424 |
| Grayburg | 3,421 | -824 |
| San Andres | 3,857 | -1,260 |
| Spraberry | 6,882 | -4,285 |
| Dean | 8,194 | -5,597 |
| Wolfcamp | 8,399 | -5,802 |
| Devonian | — |
17 TOPS · FIRST 8
Hercules 55-64 Unit42-317-46571
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,094 | 503 |
| Queen | 3,015 | -418 |
| Grayburg | 3,412 | -815 |
| San Andres | 3,851 | -1,254 |
| Clear Fork | 5,244 | -2,647 |
| Spraberry | 6,867 | -4,270 |
| Dean | 8,170 | -5,573 |
| Wolfcamp | 8,383 | -5,786 |
10 TOPS · FIRST 8
Hercules 55-64 Unit42-317-46573
0.2 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,099 | 498 |
| Queen | 3,019 | -422 |
| Grayburg | 3,418 | -821 |
| San Andres | 3,581 | -984 |
| Clear Fork | 5,250 | -2,653 |
| Spraberry | 6,872 | -4,275 |
| Cisco | — | |
| Dean | — |
11 TOPS · FIRST 8
General Patton 5542-317-41404
0.6 KM · Crownquest Operating, LLC · Section with this well →
| Yates | 2,047 | 544 |
| Grayburg | 3,407 | -816 |
| San Andres | 3,685 | -1,094 |
| Spraberry | 6,847 | -4,256 |
| Dean | 8,149 | -5,558 |
| Wolfcamp | 8,375 | -5,784 |
| Pennsylvanian | — | |
| Queen | — |
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/31746579, documented in the API reference.