WELL · 42-475-38721 · DISTRICT 8
Whirlaway 101-99 C #3WA
Ward County · Phantom (Wolfcamp) field · Producing · Horizontal
Whirlaway 101-99 C #3WA (API 42-475-38721) is a horizontal well in Ward County operated by Diamondback E&P LLC, completed May 20, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued January 9, 2024, permitted to 11,460 ft.
Completion filings report 12 formation tops, including Lamar, Bone Spring, Capitan, Clear Fork.
Its lease has reported 184K barrels of oil and 363K mcf of gas since March 2024, last reporting in July 2026.
Operator of record
Midland, TX · P-5 X, filed May 4, 2026 · 5,237 permits on file · (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 | Diamondback E&P LLCJan 9, 2024 |
- 11,460
- total depth, ft
- 1
- permits on file
- Jan 9, 2024
- last permit issued
- May 20, 2025
- completed
- 184K
- cumulative oil, bbl
- 363K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 20, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
31.424980, -103.182232
OpenStreetMap → · Google Maps →
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 101-99 C O-10-61614 | Phantom (Wolfcamp) | Diamondback E&P LLC | 1 | 184K | 363K | Mar 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 184,338 · prior 12 0
Gas, mcf lease total
Last 12 months 362,681 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCMay 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 895646-99 | Drill | Diamondback E&P LLC | Dec 1, 2023 | Jan 9, 2024 | Mar 25, 2024 | 11,460 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-61614 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,593 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lamar | 5,044 | -2,451 |
| Bone Spring3RD BONE SPRING | 10,104 | -7,511 |
| CapitanCAPITAN REEF - HIGH FLOWS | — | — |
| Clear ForkCLEARFORK | — | — |
| Delaware | — | — |
| Glorieta | — | — |
| Holt | — | — |
| Queen | — | — |
| Rustler | — | — |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | — | — |
| Seven Rivers | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,404 | 26,400 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 2,467 | 14.75 | 2,285 S |
| 8.625 | 11,374 | 9.875 | 425 S |
| 5.5 | 26,468 | 7.875 | 4,170 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 1, 2025 | Sep 15, 2025 | — |
| 00 | Oct 11, 2024 | Aug 13, 2024 | 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 42-475-38721 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-38721 → 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.
Whirlaway 101-99 B42-475-38720
0.0 KM · Diamondback E&P LLC · Section with this well →
| Lamar | 5,037 | -2,444 |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — | |
| Holt | — | |
| Yates | — | |
| Glorieta | — |
11 TOPS · FIRST 8
Whirlaway 101-99 A42-475-38719
0.0 KM · Diamondback E&P LLC · Section with this well →
| Lamar | 5,040 | -2,447 |
| Delaware | — | |
| Holt | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Yates | — |
11 TOPS · FIRST 8
Waikiki Unit B42-475-38604
0.2 KM · Permian Resources Operating, LLC · Section with this well →
| Delaware | 5,049 | -2,449 |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Yates | — |
10 TOPS · FIRST 8
Waikiki Unit A42-475-38601
0.2 KM · Permian Resources Operating, LLC · Section with this well →
| Delaware | 5,063 | -2,462 |
| Capitan | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — |
10 TOPS · FIRST 8
Waikiki Unit A42-475-38600
0.2 KM · Permian Resources Operating, LLC · Section with this well →
| Rustler | 770 | 1,831 |
| Delaware | 5,058 | -2,457 |
| Bell Canyon | 5,087 | -2,486 |
| Holt | — | |
| Glorieta | — | |
| Yates | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
Whirlaway 101-99 D42-475-38722
0.4 KM · Diamondback E&P LLC · Section with this well →
| Lamar | 5,029 | -2,436 |
| Bone Spring | 9,367 | -6,774 |
| Queen | — | |
| Capitan | — | |
| Clear Fork | — | |
| Delaware | — | |
| Glorieta | — | |
| Holt | — |
13 TOPS · FIRST 8
Whirlaway 101-99 E42-475-38723
0.4 KM · Diamondback E&P LLC · Section with this well →
| Lamar | 5,034 | -2,448 |
| Holt | — | |
| Queen | — | |
| Delaware | — | |
| Glorieta | — | |
| Rustler | — | |
| San Andres | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Whirlaway 101-99 F42-475-38724
0.4 KM · Diamondback E&P LLC · Section with this well →
| Lamar | 5,045 | -2,460 |
| Yates | — | |
| Capitan | — | |
| Clear Fork | — | |
| Delaware | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — |
11 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/47538721, documented in the API reference.