WELL · 42-389-39035 · DISTRICT 8
Ladoga 143-142 Unit #321H
Reeves County · Hoefs T-K (Wolfcamp) field · Producing · Horizontal
Ladoga 143-142 Unit #321H (API 42-389-39035) is a horizontal well in Reeves County operated by Permian Resources Operating LLC, completed December 13, 2020 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued March 25, 2020, permitted to 10,700 ft.
Completion filings report 8 formation tops, including Bell Canyon, Cherry Canyon, Bone Spring, Wolfcamp.
Its lease has reported 1.17M barrels of oil and 4.28M mcf of gas since December 2020, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permian Resources Operating LLC
Midland, TX · P-5 Y, filed Oct 4, 2025 · 608 permits on file · (432) 699-9345
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Permian Resources Operating LLC |
| Production reports | Permian Resources Operating, LLCthrough Apr 2026 |
| Latest permit | Permian Resources Operating, LLCMar 25, 2020 |
- 10,700
- total depth, ft
- 2
- permits on file
- Mar 25, 2020
- last permit issued
- Dec 13, 2020
- completed
- 1.17M
- cumulative oil, bbl
- 4.28M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 13, 2020
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.219731, -103.600872
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 lease this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ladoga 143-142 Unit O-10-56972 | Hoefs T-K (Wolfcamp) | Permian Resources Operating, LLC | 3 | 1.17M | 4.28M | Dec 2020 – Jul 2026 |
Gas, mcf lease total
Last 12 months 664,208 · prior 12 812,968(-18%)
Oil, barrels lease total
Last 12 months 84,920 · prior 12 132,002(-36%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Colgate Operating, LLCDec 2020 → Feb 2023
- 2Permian Resources Operating, LLCMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 862953-98 | Drill | Permian Resources Operating, LLC | Sep 22, 2023 | Mar 25, 2020 | Apr 24, 2020 | 10,700 |
| 862953-99 | Drill | Colgate Operating, LLC | Mar 20, 2020 | Mar 25, 2020 | Apr 24, 2020 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-56972 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,708 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bell Canyon | 4,854 | -2,146 |
| Cherry Canyon | 5,654 | -2,946 |
| Bone Spring | 7,807 | -5,099 |
| Wolfcamp | 10,008 | -7,300 |
| CastileCASTILLE | — | — |
| Delaware | — | — |
| DelawareDELAWARE CONSOLIDATED GAS | — | — |
| DelawareFORD / DELAWARE | — | — |
| Pennsylvanian | — | — |
| Permian (undifferentiated)PERMIAN (UNDEFINED) | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,112 | 20,560 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,530 | 17.5 | 1,274 S |
| 8.625 | 9,785 | 10.625 | 1,269 S |
| 5.5 | 20,741 | 7.875 | 2,286 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 | Nov 2, 2023 | Sep 15, 2023 | — |
| 00 | May 20, 2022 | Apr 7, 2022 | 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 42-389-39035 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-389-39035 → 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.
Doc Watson A42-389-38381
0.2 KM · Permian Resources Operating, LLC · Section with this well →
| Castile | 3,804 | -1,096 |
| Delaware | 4,804 | -2,096 |
| Delaware | 4,804 | -2,096 |
| Delaware | 4,804 | -2,096 |
| Bell Canyon | 4,857 | -2,149 |
| Cherry Canyon | 5,708 | -3,000 |
| Bone Spring | 7,748 | -5,040 |
| Bone Spring | 8,617 | -5,909 |
10 TOPS · FIRST 8
Doc Dre Unit42-389-40757
0.2 KM · Permian Resources Operating, LLC · Section with this well →
| Castile | 3,755 | -1,046 |
| Permian (undifferentiated) | 3,755 | -1,046 |
| Delaware | 4,775 | -2,066 |
| Delaware | 4,775 | -2,066 |
| Delaware | 4,775 | -2,066 |
| Bell Canyon | 4,868 | -2,159 |
| Cherry Canyon | 5,598 | -2,889 |
| Bone Spring | 7,734 | -5,025 |
10 TOPS · FIRST 8
Doc Dre Unit42-389-40758
0.2 KM · Permian Resources Operating, LLC · Section with this well →
| Castile | 3,755 | -1,046 |
| Delaware | 4,772 | -2,063 |
| Delaware | 4,772 | -2,063 |
| Delaware | 4,772 | -2,063 |
| Bell Canyon | 4,864 | -2,155 |
| Cherry Canyon | 5,684 | -2,975 |
| Bone Spring | 7,725 | -5,016 |
| Fusselman | — |
10 TOPS · FIRST 8
Doc Watson42-389-38380
0.3 KM · Centennial Resource Prod, LLC · Section with this well →
| Permian (undifferentiated) | 1,460 | 1,247 |
| Castile | 1,905 | 802 |
| Delaware | 4,772 | -2,065 |
| Delaware | 4,807 | -2,100 |
| Delaware | 4,807 | -2,100 |
| Bell Canyon | 4,807 | -2,100 |
| Cherry Canyon | 5,686 | -2,979 |
| Bone Spring | 7,764 | -5,057 |
10 TOPS · FIRST 8
Doc Watson42-389-38379
0.3 KM · Centennial Resource Prod, LLC · Section with this well →
| Castile | 3,610 | -902 |
| Delaware | 4,769 | -2,061 |
| Delaware | 4,811 | -2,103 |
| Delaware | 4,811 | -2,103 |
| Delaware | 4,811 | -2,103 |
| Bell Canyon | 4,811 | -2,103 |
Doc Brown Unit42-389-40723
0.6 KM · Permian Resources Operating, LLC · Section with this well →
| Castile | 3,815 | -1,111 |
| Delaware | 4,815 | -2,111 |
| Delaware | 4,815 | -2,111 |
| Delaware | 4,815 | -2,111 |
| Bell Canyon | 4,872 | -2,168 |
| Cherry Canyon | 5,720 | -3,016 |
| Bone Spring | 7,764 | -5,060 |
| Bone Spring | 8,641 | -5,937 |
11 TOPS · FIRST 8
Doc Brown Unit42-389-40734
0.6 KM · Permian Resources Operating, LLC · Section with this well →
| Castile | 3,815 | -1,112 |
| Permian (undifferentiated) | 3,815 | -1,112 |
| Delaware | 4,815 | -2,112 |
| Delaware | 4,815 | -2,112 |
| Delaware | 4,815 | -2,112 |
| Bell Canyon | 4,872 | -2,169 |
| Cherry Canyon | 5,720 | -3,017 |
| Bone Spring | 7,764 | -5,061 |
10 TOPS · FIRST 8
Doc Brown Unit42-389-40733
0.6 KM · Permian Resources Operating, LLC · Section with this well →
| Castile | 3,808 | -1,100 |
| Delaware | 4,808 | -2,100 |
| Delaware | 4,808 | -2,100 |
| Delaware | 4,808 | -2,100 |
| Bell Canyon | 4,857 | -2,149 |
| Cherry Canyon | 5,719 | -3,011 |
| Bone Spring | 7,767 | -5,059 |
| Bone Spring | 8,975 | -6,267 |
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
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