WELL · 42-329-43221 · DISTRICT 8
Hall-Porter 621-596 D #241
Midland County · Spraberry (Trend Area) field · Horizontal
Hall-Porter 621-596 D #241 (API 42-329-43221) is a horizontal well in Midland County operated by Endeavor Energy Resources L.P., completed March 8, 2020.
The RRC has issued one drilling permit, issued March 19, 2019, permitted to 12,000 ft.
Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its 2 leases have reported 1.91M barrels of oil and 8.87M mcf of gas since October 2019, last reporting in July 2026. The leases carry 12 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 12, 2026
- Permits on file
- 6,190
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Endeavor Energy Resources L.P.Mar 19, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Mar 19, 2019
- last permit issued
- Mar 8, 2020
- completed
- 1.91M
- cumulative oil, bbl
- 8.87M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 8, 2020
- Shut in
- —
- Plugged
- —
Surface location
31.949800, -101.975005
Permit surface location from the RRC GIS record, in Midland County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 12 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hall-Porter 621-596 Unit 1 O-10-53631 | Spraberry (Trend Area) | Diamondback E&P LLC | 10 | 1.29M | 7.72M | Oct 2019 – Jul 2026 |
| Hall-Porter 621-596 D O-10-54204 | Spraberry (Trend Area) | Endeavor Energy Resources L.P. | 2 | 619K | 1.15M | Mar 2020 – Mar 2023 |
Gas, mcf lease total
Last 12 months 1,267,554 · prior 12 1,584,845(-20%)
Oil, barrels lease total
Last 12 months 113,314 · prior 12 145,999(-22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Mar 2020 → Dec 2024
- 2Diamondback E&P LLCJan 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 850781-99 | Drill | Endeavor Energy Resources L.P. | Mar 7, 2019 | Mar 19, 2019 | Sep 14, 2019 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-53631 | — | — | — | — |
| — | — O-10-54204 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,715 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,000 | 1,715 |
| Yates | 1,250 | 1,465 |
| Seven Rivers | 1,300 | 1,415 |
| Queen | 3,700 | -985 |
| Grayburg | 4,244 | -1,529 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,478 | -1,763 |
| Glorieta | 5,758 | -3,043 |
| Clear ForkCLEARFORK | 6,703 | -3,988 |
| Spraberry | 7,628 | -4,913 |
| SpraberrySPRABERRY UPPER-DEAN | 8,492 | -5,777 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,766 | 19,673 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,300 | 17.5 | 827 S |
| 10.75 | 6,900 | 12.25 | 1,113 S |
| 5.5 | 19,800 | 7.875 | 1,930 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 | Oct 11, 2022 | Jul 25, 2022 | Yes |
| 00 | Aug 7, 2020 | May 22, 2020 | 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 42-329-43221 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-43221 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Hall-Porter 'D' 621-59642-329-43222
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,715 |
| Yates | 1,250 | 1,465 |
| Seven Rivers | 1,300 | 1,415 |
| Queen | 3,700 | -985 |
| Grayburg | 4,244 | -1,529 |
| San Andres | 4,478 | -1,763 |
| Glorieta | 5,758 | -3,043 |
| Clear Fork | 6,723 | -4,008 |
10 TOPS · FIRST 8
Hall-Porter 'C' 621-59642-329-43220
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,715 |
| Yates | 1,250 | 1,465 |
| Seven Rivers | 1,300 | 1,415 |
| Queen | 3,700 | -985 |
| Grayburg | 4,244 | -1,529 |
| San Andres | 4,478 | -1,763 |
| Glorieta | 5,758 | -3,043 |
| Clear Fork | 6,703 | -3,988 |
10 TOPS · FIRST 8
Hall-Porter 'C' 621-59642-329-43218
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,715 |
| Yates | 1,250 | 1,465 |
| Seven Rivers | 1,300 | 1,415 |
| Queen | 3,700 | -985 |
| Grayburg | 4,244 | -1,529 |
| San Andres | 4,478 | -1,763 |
| Glorieta | 5,758 | -3,043 |
| Clear Fork | 6,723 | -4,008 |
10 TOPS · FIRST 8
Hall-Porter 'C' 621-59642-329-43217
0.0 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | |
| Yates | 1,250 | |
| Seven Rivers | 1,300 | |
| Queen | 3,700 | |
| Grayburg | 4,244 | |
| San Andres | 4,478 | |
| Glorieta | 5,758 | |
| Clear Fork | 6,723 |
9 TOPS · FIRST 8
Hall-Porter 'B' 621-59642-329-43216
0.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,173 |
| Yates | 1,250 | 923 |
| Seven Rivers | 1,300 | 873 |
| Queen | 3,700 | -1,527 |
| Grayburg | 4,251 | -2,078 |
| San Andres | 4,485 | -2,312 |
| Glorieta | 5,765 | -3,592 |
| Clear Fork | 6,730 | -4,557 |
10 TOPS · FIRST 8
Hall-Porter 'B' 621-59642-329-43213
0.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,713 |
| Yates | 1,250 | 1,463 |
| Seven Rivers | 1,300 | 1,413 |
| Queen | 3,700 | -987 |
| Grayburg | 4,251 | -1,538 |
| San Andres | 4,485 | -1,772 |
| Glorieta | 5,765 | -3,052 |
| Clear Fork | 6,730 | -4,017 |
10 TOPS · FIRST 8
Hall-Porter 'B' 621-59642-329-43212
0.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,713 |
| Yates | 1,250 | 1,463 |
| Seven Rivers | 1,300 | 1,413 |
| San Andres | 1,850 | 863 |
| Glorieta | 2,700 | 13 |
| Clear Fork | 3,400 | -687 |
| Queen | 3,700 | -987 |
| Grayburg | 3,900 | -1,187 |
10 TOPS · FIRST 8
Hall-Porter 'a' 621-59642-329-43211
0.2 KM · Endeavor Energy Resources L.P. · Section with this well →
| Santa Rosa | 1,000 | 1,713 |
| Yates | 1,250 | 1,463 |
| Seven Rivers | 1,300 | 1,413 |
| San Andres | 1,850 | 863 |
| Queen | 3,700 | -987 |
| Grayburg | 3,900 | -1,187 |
| Glorieta | 4,251 | -1,538 |
| Clear Fork | 6,730 | -4,017 |
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/32943221, documented in the API reference.