WELL · 42-329-40449 · DISTRICT 8
Willow Lakes 19 #191H
Midland County · Spraberry (Trend Area) R 40 Exc field · Horizontal
Willow Lakes 19 #191H (API 42-329-40449) is a plugged horizontal well in Midland County, plugged June 20, 2023, last operated by Endeavor Energy Resources L.P..
The RRC has issued one drilling permit (amended once), issued August 27, 2015, permitted to 10,000 ft.
It was permitted by Trail Ridge Energy Prtns II LLC and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.
Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
Its lease has reported 195K barrels of oil and 516K mcf of gas since May 2016, last reporting in July 2023.
Operator of record
Endeavor Energy Resources L.P.
Permitted by Trail Ridge Energy Prtns II LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Apr 4, 2026 · 6,190 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Endeavor Energy Resources L.P.through Oct 2022 |
| Latest permit | Trail Ridge Energy Prtns II LLCAug 27, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Aug 27, 2015
- last permit issued
- May 12, 2022
- completed
- 195K
- cumulative oil, bbl
- 516K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2016 THROUGH Jul 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 12, 2022
- Shut in
- —
- Plugged
- Jun 20, 2023
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
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 |
|---|---|---|---|---|---|---|
| Willow Lakes 19 O-10-48117 | Spraberry (Trend Area) R 40 Exc | Endeavor Energy Resources L.P. | 1 | 195K | 516K | May 2016 – Jul 2023 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Trail Ridge Energy Prtns II LLCMay 2016 → Feb 2017
- 2Lario Oil & Gas CompanyMar 2017 → May 2018
- 3Endeavor Energy Resources L.P.Jun 2018 → Oct 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 809737-98 | Drill | Trail Ridge Energy Prtns II LLC | Jan 3, 2017 | Aug 27, 2015 | Dec 29, 2015 | 10,000 |
| 809737-99 | Drill | Trail Ridge Energy Prtns II LLC | Aug 24, 2015 | Aug 27, 2015 | Dec 29, 2015 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-48117 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,823 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 946 | 1,877 |
| Yates | 2,790 | 33 |
| Seven Rivers | 3,109 | -286 |
| Queen | 3,848 | -1,025 |
| Grayburg | 4,326 | -1,503 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 5,069 | -2,246 |
| Glorieta | 5,232 | -2,409 |
| Clear ForkCLEARFORK | 5,396 | -2,573 |
| Spraberry | 7,725 | -4,902 |
| SpraberrySPRABERRY UPPER-DEAN | 9,037 | -6,214 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,901 | 14,395 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 433 | 17.5 | 485 S |
| 9.625 | 9,083 | 12.25 | 950 S |
| 5.5 | 14,385 | 8.5 | 2,145 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 26, 2022 | Aug 31, 2022 | — |
| 00 | Dec 13, 2021 | Dec 7, 2021 | — |
| 00 | Jan 12, 2017 | Sep 22, 2016 | 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 42-329-40449 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-40449 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
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/32940449, documented in the API reference.