TEXAS · WELLS · MARTIN COUNTY · WILBANKS ALLAR EAST UNIT LEASE · API 42-317-40821 · DISTRICT 7B
Wilbanks Allar East Unit #607H
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
Wilbanks Allar East Unit #607H (API 42-317-40821) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed March 4, 2018 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued May 12, 2017, permitted to 8,017 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 1.37M barrels of oil and 6.3M mcf of gas since March 2018, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Energen Resources Corporation; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,243
- Phone
- (432) 221-7400
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 CorporationMay 12, 2017 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,017
- total depth, ft
- 2
- permits on file
- May 12, 2017
- last permit issued
- Mar 4, 2018
- completed
- 1.37M
- cumulative oil, bbl
- 6.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2018 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 4, 2018
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.350999, -101.749646
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Wilbanks Allar East Unit O-10-50395 | Spraberry (Trend Area) | Diamondback E&P LLC | 5 | 1.37M | 6.3M | Mar 2018 – Jul 2026 |
Gas, mcf lease total
Last 12 months 282,554 · prior 12 938,273(-70%)
Oil, barrels lease total
Last 12 months 10,298 · prior 12 38,145(-73%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Energen Resources CorporationMar 2018 → Nov 2018
- 2Diamondback E&P LLCFeb 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 826021-98 | Drill | Energen Resources Corporation | Jun 21, 2017 | May 12, 2017 | Jul 18, 2017 | 9,500 |
| 826021-99 | Drill | Energen Resources Corporation | Apr 28, 2017 | May 12, 2017 | Jul 18, 2017 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 4, 2018 | Wilbanks Allar East Unit O-10-50395 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 8,017 |
Formation tops
As filed on W-2/G-1. Subsea from 2,551 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 573 | 1,978 |
| Yates | 2,052 | 499 |
| Queen | 2,849 | -298 |
| Grayburg | 2,970 | -419 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 3,632 | -1,081 |
| Spraberry | 6,840 | -4,289 |
| Cisco | — | — |
| Dean | — | — |
| Pennsylvanian | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,518 | 17,970 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,111 | 17.5 | 2,090 S |
| 9.625 | 7,321 | 12.25 | 1,630 S |
| 5.5 | 18,064 | 8.5 | 2,105 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 24, 2018 | Aug 13, 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 42-317-40821 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-40821 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
Wilbanks 45-53 0142-317-41733
0.3 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 544 | 2,006 |
| Yates | 2,053 | 497 |
| Queen | 2,841 | -291 |
| Grayburg | 3,046 | -496 |
| San Andres | 3,978 | -1,428 |
| Spraberry | 6,846 | -4,296 |
| Dean | 8,129 | -5,579 |
| Pennsylvanian | — |
10 TOPS · FIRST 8
Wilbanks Allar East Unit42-317-41509
0.4 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 544 | 2,002 |
| Yates | 2,053 | 493 |
| Queen | 2,841 | -295 |
| Grayburg | 3,046 | -500 |
| San Andres | 3,978 | -1,432 |
| Spraberry | 6,846 | -4,300 |
| Pennsylvanian | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Wilbanks Allar East Unit42-317-41508
0.4 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 544 | 2,001 |
| Yates | 2,053 | 492 |
| Queen | 2,841 | -296 |
| Grayburg | 3,046 | -501 |
| San Andres | 3,978 | -1,433 |
| Spraberry | 6,846 | -4,301 |
| Wolfcamp | — | |
| Dean | — |
10 TOPS · FIRST 8
Wilbanks Allar East Unit42-317-41507
0.4 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 544 | 2,001 |
| Yates | 2,053 | 492 |
| Queen | 2,841 | -296 |
| Grayburg | 3,046 | -501 |
| San Andres | 3,978 | -1,433 |
| Spraberry | 6,846 | -4,301 |
| Dean | 8,129 | -5,584 |
| Wolfcamp | 8,353 | -5,808 |
10 TOPS · FIRST 8
Wilbanks Allar East Unit42-317-41510
0.4 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 544 | 2,001 |
| Yates | 2,053 | 492 |
| Queen | 2,841 | -296 |
| Grayburg | 3,046 | -501 |
| San Andres | 3,978 | -1,433 |
| Spraberry | 6,846 | -4,301 |
| Cisco | — | |
| Dean | — |
10 TOPS · FIRST 8
Parker Farms NS 25-28 0342-317-41541
0.5 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 554 | 1,990 |
| Yates | 2,048 | 496 |
| Queen | 2,791 | -247 |
| Grayburg | 3,025 | -481 |
| San Andres | 3,620 | -1,076 |
| Spraberry | 7,806 | -5,262 |
| Cisco | 8,000 | -5,456 |
| Dean | 8,162 | -5,618 |
10 TOPS · FIRST 8
Parker Farms NS 25-28 0342-317-41536
0.5 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 554 | 1,990 |
| Yates | 2,048 | 496 |
| Queen | 2,851 | -307 |
| Grayburg | 3,045 | -501 |
| San Andres | 3,637 | -1,093 |
| Spraberry | 7,808 | -5,264 |
| Cisco | 8,000 | -5,456 |
| Dean | 8,173 | -5,629 |
10 TOPS · FIRST 8
Parker Farms NS 25-28 0342-317-41542
0.5 KM · Energen Resources Corporation · Section with this well →
| Santa Rosa | 509 | 2,035 |
| Yates | 2,039 | 505 |
| Queen | 2,084 | 460 |
| Grayburg | 3,007 | -463 |
| San Andres | 3,596 | -1,052 |
| Spraberry | 7,796 | -5,252 |
| Cisco | 8,000 | -5,456 |
| Pennsylvanian | — |
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/31740821, documented in the API reference.