WELL · 42-475-37926 · DISTRICT 8
Whirlaway 100-101 A #1HA
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
Whirlaway 100-101 A #1HA (API 42-475-37926) is a horizontal well in Ward County operated by Diamondback E&P LLC, completed December 22, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued June 21, 2019, permitted to 11,449 ft.
It was permitted by Manti Tarka Permian OP, LLC and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Delaware, Clear Fork, Glorieta, Holt.
Its lease has reported 453K barrels of oil and 969K mcf of gas since August 2019, last reporting in July 2026.
Operator of record
Permitted by Manti Tarka Permian OP, LLC; 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
- 5,237
- 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 | Manti Tarka Permian OP, LLCJun 21, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,449
- total depth, ft
- 2
- permits on file
- Jun 21, 2019
- last permit issued
- Dec 22, 2021
- completed
- 453K
- cumulative oil, bbl
- 969K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 22, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
31.452434, -103.163093
Permit surface location from the RRC GIS record, in Ward 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 |
|---|---|---|---|---|---|---|
| Whirlaway 100-101 A O-10-54073 | Phantom (Wolfcamp) | Diamondback E&P LLC | 1 | 453K | 969K | Aug 2019 – Jul 2026 |
Oil, barrels lease total
Last 12 months 57,684 · prior 12 75,096(-23%)
Gas, mcf lease total
Last 12 months 202,737 · prior 12 185,657(+9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Manti Tarka Permian OP, LLCDec 2021 → Nov 2022
- 2Diamondback E&P LLCDec 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 853992-98 | Drill | Manti Tarka Permian OP, LLC | Aug 28, 2019 | Jun 21, 2019 | Jul 8, 2019 | 11,450 |
| 853992-99 | Drill | Manti Tarka Permian OP, LLC | Jun 7, 2019 | Jun 21, 2019 | Jul 8, 2019 | 11,450 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 22, 2021 | Whirlaway 100-101 A O-10-54073 | Phantom (Wolfcamp) | Diamondback E&P LLC | Producing | 11,449 |
Formation tops
As filed on W-2/G-1. Subsea from 2,627 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 5,110 | -2,483 |
| Clear ForkCLEARFORK | — | — |
| Delaware | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Queen | — | — |
| Rustler | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Seven Rivers | — | — |
| Tubb | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,100 | 22,513 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,807 | 17.5 | 795 S |
| 9.625 | 10,498 | 12.25 | 1,785 S |
| 5.5 | 22,608 | 8.5 | 5,350 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 | May 9, 2022 | Apr 6, 2022 | Yes |
| 00 | Jul 27, 2020 | Apr 8, 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 42-475-37926 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-37926 → 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.
Whirlaway 100-101 B42-475-37927
0.0 KM · Manti Tarka Permian OP, LLC · Section with this well →
| Bone Spring | 9,221 | -6,594 |
| Bone Spring | 10,327 | -7,700 |
| Glorieta | — | |
| Tubb | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — |
12 TOPS · FIRST 8
Rock Garden A842-475-38637
1.5 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 2,472 | 197 |
| Delaware | 5,104 | -2,435 |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — | |
| Holt | — | |
| Glorieta | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
Rock Garden A742-475-38636
1.5 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 2,402 | 267 |
| Delaware | 5,098 | -2,429 |
| Bone Spring | 10,344 | -7,675 |
| Yates | — | |
| Capitan | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — |
10 TOPS · FIRST 8
Rock Garden A642-475-38635
1.5 KM · Callon Petroleum Operating Co · Section with this well →
| Rustler | 2,486 | 183 |
| Delaware | 5,089 | -2,420 |
| Holt | — | |
| Queen | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Yates | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
Rock Garden A42-475-37513
1.6 KM · Callon Petroleum Operating Co · Section with this well →
| Salado | 1,682 | |
| Lamar | 5,064 | |
| Bell Canyon | 5,097 | |
| Bone Spring | 8,374 | |
| Bone Spring | 10,252 | |
| Rustler | — | |
| Holt | — | |
| Glorieta | — |
12 TOPS · FIRST 8
Delta SWD42-475-38295
1.7 KM · Waterbridge Texas Operating LLC · Section with this well →
| Rustler | 852 | 1,779 |
| Delaware | 5,080 | -2,449 |
| Capitan | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| San Andres | — |
10 TOPS · FIRST 8
Bigfoot 106105B-3442-475-37416
1.7 KM · Jagged Peak Energy LLC · Section with this well →
| Rustler | 1,950 | 714 |
| Seven Rivers | 2,625 | 39 |
| Yates | 2,650 | 14 |
| Queen | 2,950 | -286 |
| San Andres | 3,500 | -836 |
| Delaware | 4,150 | -1,486 |
| Glorieta | 4,450 | -1,786 |
| Holt | 5,200 | -2,536 |
10 TOPS · FIRST 8
Bigfoot 106105A-3442-475-37415
1.8 KM · Jagged Peak Energy LLC · Section with this well →
| Rustler | 1,940 | 724 |
| Seven Rivers | 2,615 | 49 |
| Yates | 2,640 | 24 |
| Queen | 2,930 | -266 |
| San Andres | 3,480 | -816 |
| Delaware | 4,130 | -1,466 |
| Glorieta | 4,430 | -1,766 |
| Holt | 5,180 | -2,516 |
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/47537926, documented in the API reference.