WELL · 42-317-41991 · DISTRICT 8
Alldale SN #206WB
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Alldale SN #206WB (API 42-317-41991) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed February 12, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 2, 2019, permitted to 12,000 ft.
It was permitted by Energen Resources Corporation and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 566K barrels of oil and 896K mcf of gas since February 2019, last reporting in July 2026.
Operator of record
Permitted by Energen Resources Corporation; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 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 | Energen Resources CorporationJan 2, 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
- Jan 2, 2019
- last permit issued
- Feb 12, 2019
- completed
- 566K
- cumulative oil, bbl
- 896K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 12, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.319708, -102.043812
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Alldale SN O-10-52400 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 566K | 896K | Feb 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,732 · prior 12 4,752(+42%)
Gas, mcf lease total
Last 12 months 4,025 · prior 12 9,665(-58%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCApr 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 848013-99 | Drill | Energen Resources Corporation | Dec 19, 2018 | Jan 2, 2019 | Jan 13, 2019 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-52400 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,835 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,363 | 1,472 |
| Yates | 2,867 | -32 |
| Queen | 3,774 | -939 |
| Grayburg | 3,877 | -1,042 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,427 | -1,592 |
| Spraberry | 7,957 | -5,122 |
| Dean | 9,260 | -6,425 |
| Wolfcamp | 9,752 | -6,917 |
| Cisco | — | — |
| Pennsylvanian | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,987 | 22,787 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,855 | 17.5 | 1,930 S |
| 9.625 | 9,432 | 12.25 | 1,420 S |
| 5.5 | 22,873 | 8.5 | 3,860 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 | Nov 4, 2019 | Aug 14, 2019 | 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 42-317-41991 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-41991 → 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.
Fearless 136-137 A42-317-43109
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,863 | -25 |
| Grayburg | 3,992 | -1,154 |
| San Andres | 4,461 | -1,623 |
| Clear Fork | 6,573 | -3,735 |
| Spraberry | 7,970 | -5,132 |
| Dean | 9,270 | -6,432 |
| Wolfcamp | 9,512 | -6,674 |
| Cisco | — |
10 TOPS · FIRST 8
Alldale 136-321 C42-317-43797
0.5 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,869 | -29 |
| Queen | 3,808 | -968 |
| Grayburg | 3,964 | -1,124 |
| San Andres | 4,446 | -1,606 |
| Clear Fork | 6,564 | -3,724 |
| Spraberry | 7,964 | -5,124 |
| Cisco | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Alldale 136-321 E42-317-43799
0.5 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,880 | -70 |
| Queen | 3,815 | -1,005 |
| Grayburg | 3,973 | -1,163 |
| San Andres | 4,450 | -1,640 |
| Clear Fork | 6,582 | -3,772 |
| Spraberry | 7,975 | -5,165 |
| Cisco | — | |
| Wolfcamp | — |
11 TOPS · FIRST 8
Alldale 136-321 A42-317-43785
0.5 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,888 | -48 |
| Queen | 3,821 | -981 |
| Grayburg | 3,974 | -1,134 |
| San Andres | 4,462 | -1,622 |
| Clear Fork | 6,584 | -3,744 |
| Spraberry | 7,978 | -5,138 |
| Cisco | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Alldale 136-321 G42-317-43801
0.5 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,868 | -28 |
| Queen | 3,842 | -1,002 |
| Grayburg | 3,987 | -1,147 |
| San Andres | 4,426 | -1,586 |
| Clear Fork | 6,584 | -3,744 |
| Spraberry | 7,978 | -5,138 |
| Dean | 9,265 | -6,425 |
| Wolfcamp | 9,516 | -6,676 |
11 TOPS · FIRST 8
Alldale 136-321 D42-317-43798
0.5 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,342 | 1,498 |
| Yates | 2,867 | -27 |
| Queen | 3,813 | -973 |
| Grayburg | 3,961 | -1,121 |
| San Andres | 4,435 | -1,595 |
| Clear Fork | 6,568 | -3,728 |
| Spraberry | 7,970 | -5,130 |
| Wolfcamp | — |
12 TOPS · FIRST 8
Alldale 136-321 B42-317-43796
0.5 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,867 | -27 |
| Queen | 3,818 | -978 |
| Grayburg | 3,965 | -1,125 |
| San Andres | 4,437 | -1,597 |
| Clear Fork | 6,579 | -3,739 |
| Spraberry | 7,971 | -5,131 |
| Wolfcamp | — | |
| Santa Rosa | — |
11 TOPS · FIRST 8
Alldale 136-321 F42-317-43800
0.5 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,864 | -24 |
| Queen | 3,811 | -971 |
| Grayburg | 3,955 | -1,115 |
| San Andres | 4,439 | -1,599 |
| Clear Fork | 6,577 | -3,737 |
| Spraberry | 7,971 | -5,131 |
| Santa Rosa | — | |
| Cisco | — |
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/31741991, documented in the API reference.