WELL · 42-389-41688 · DISTRICT 8
Sandy Lyle Unit 44 #4001U
Reeves County · Phantom (Wolfcamp) field · Horizontal
Sandy Lyle Unit 44 #4001U (API 42-389-41688) is a horizontal well in Reeves County operated by Greenlake Energy Operating LLC, completed June 19, 2025.
The RRC has issued one drilling permit (amended once), issued April 4, 2025, permitted to 11,500 ft.
Completion filings report 9 formation tops, including Lamar, Bell Canyon, Brushy Canyon, Cherry Canyon.
No lease production has been reported under this well’s leases.
Operator of record
Greenlake Energy Operating LLC
Austin, TX · P-5 Y, filed Feb 4, 2026 · 171 permits on file · (432) 279-0939
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Greenlake Energy Operating LLC |
| Production reports | Greenlake Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Greenlake Energy Operating, LLCApr 4, 2025 |
- 11,500
- total depth, ft
- 2
- permits on file
- Apr 4, 2025
- last permit issued
- Jun 19, 2025
- completed
- 0
- cumulative oil, bbl
- 679K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 19, 2025
- Shut in
- —
- Plugged
- —
Surface location
31.738539, -103.822902
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Reeves 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Sandy Lyle Unit 44 G-10-300987 | Phantom (Wolfcamp) | Greenlake Energy Operating, LLC | 1 | 0 | 679K | Nov 2025 – Jul 2026 |
| Sandy Lyle Unit 44 O-10-63994 | Phantom (Wolfcamp) | Greenlake Energy Operating, LLC | 3 | 0 | 0 | Jun 2025 – Apr 2026 |
Gas, mcf lease total
Last 12 months 678,714 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Greenlake Energy Operating, LLCNov 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 907151-98 | Drill | Greenlake Energy Operating, LLC | Apr 30, 2025 | Apr 4, 2025 | May 22, 2025 | 11,500 |
| 907151-99 | Drill | Greenlake Energy Operating, LLC | Apr 1, 2025 | Apr 4, 2025 | May 22, 2025 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-300987 | — | — | — | — |
| — | — O-10-63994 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,795 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lamar | 3,390 | -595 |
| Bell Canyon | 6,156 | -3,361 |
| Brushy Canyon | 6,156 | -3,361 |
| Cherry Canyon | 7,227 | -4,432 |
| Bone Spring | 9,192 | -6,397 |
| Bone Spring3RD BONE SPRING | 9,765 | -6,970 |
| Wolfcamp | 10,260 | -7,465 |
| CastileCASTILLE | — | — |
| Delaware | — | — |
| DelawareDELAWARE CONSOLIDATED GAS | — | — |
| DelawareFORD / DELAWARE | — | — |
| Permian (undifferentiated)PERMIAN (UNDEFINED) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,727 | 15,685 | Perforated |
| 16,867 | 21,820 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 3,448 | 14.75 | 1,455 S |
| 8.625 | 10,353 | 10.625 | 630 S |
| 5.5 | 21,915 | 7.875 | 2,072 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 | Mar 5, 2026 | Jan 30, 2026 | — |
| 00 | Oct 22, 2025 | Oct 10, 2025 | 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 42-389-41688 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-41688 → 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.
Sandy Lyle Unit 4442-389-41689
0.0 KM · Greenlake Energy Operating, LLC · Section with this well →
| Lamar | 3,413 | -618 |
| Bell Canyon | 6,205 | -3,410 |
| Cherry Canyon | 7,185 | -4,390 |
| Bone Spring | 9,220 | -6,425 |
| Wolfcamp | 10,275 | -7,480 |
| Permian (undifferentiated) | — | |
| Castile | — | |
| Delaware | — |
10 TOPS · FIRST 8
Sandy Lyle Unit 4442-389-41690
0.0 KM · Greenlake Energy Operating, LLC · Section with this well →
| Lamar | 3,398 | -603 |
| Bell Canyon | 6,160 | -3,365 |
| Cherry Canyon | 7,233 | -4,438 |
| Bone Spring | 9,128 | -6,333 |
| Wolfcamp | 10,231 | -7,436 |
| Delaware | — | |
| Permian (undifferentiated) | — | |
| Pennsylvanian | — |
15 TOPS · FIRST 8
Brigham42-389-36148
1.6 KM · Resolute Natural Res. Co., LLC · Section with this well →
| Delaware | 2,500 | 349 |
| Delaware | 2,500 | 349 |
| Castile | 2,800 | 49 |
| Bell Canyon | 3,505 | -656 |
| Cherry Canyon | 4,505 | -1,656 |
| Permian (undifferentiated) | — | |
| Wolfcamp | — | |
| Bone Spring | — |
10 TOPS · FIRST 8
Brigham Fuente42-389-35584
1.8 KM · CPX II Operating, LLC · Section with this well →
| Delaware | 2,500 | 360 |
| Delaware | 2,500 | 360 |
| Castile | 2,800 | 60 |
| Cherry Canyon | 4,335 | -1,475 |
| Bell Canyon | 4,800 | -1,940 |
| Delaware | 6,500 | -3,640 |
| Bone Spring | 7,130 | -4,270 |
| Wolfcamp | 10,349 | -7,489 |
10 TOPS · FIRST 8
Wand State 56-3-18-19 E42-389-40700
1.9 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 3,395 | -557 |
| Bell Canyon | 3,395 | -557 |
| Delaware | 3,425 | -587 |
| Delaware | 3,565 | -727 |
| Cherry Canyon | 4,418 | -1,580 |
| Bone Spring | 8,151 | -5,313 |
| Bone Spring | 8,485 | -5,647 |
| Bone Spring | 9,299 | -6,461 |
10 TOPS · FIRST 8
Wand State 56-3-18-19 D42-389-40699
1.9 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 3,579 | -741 |
| Cherry Canyon | 4,413 | -1,575 |
| Bone Spring | 8,149 | -5,311 |
| Bone Spring | 8,481 | -5,643 |
| Bone Spring | 9,293 | -6,455 |
| Permian (undifferentiated) | — | |
| Delaware | — | |
| Delaware | — |
10 TOPS · FIRST 8
Cloak State 56-3-9-8 E42-389-40023
1.9 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 3,398 | -560 |
| Bell Canyon | 3,398 | -560 |
| Delaware | 3,420 | -582 |
| Delaware | 3,564 | -726 |
| Cherry Canyon | 4,354 | -1,516 |
| Bone Spring | 7,225 | -4,387 |
| Bone Spring | 8,479 | -5,641 |
| Bone Spring | 9,288 | -6,450 |
10 TOPS · FIRST 8
Cloak State 56-3-9-8 C42-389-40021
1.9 KM · Anadarko E&P Onshore LLC · Section with this well →
| Delaware | 3,395 | -557 |
| Bell Canyon | 3,395 | -557 |
| Delaware | 3,417 | -579 |
| Delaware | 3,563 | -725 |
| Cherry Canyon | 4,366 | -1,528 |
| Bone Spring | 7,245 | -4,407 |
| Bone Spring | 8,493 | -5,655 |
| Bone Spring | 9,302 | -6,464 |
12 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/38941688, documented in the API reference.