WELL · 42-285-33670 · DISTRICT 2
Olsovsky Unit #1H
Lavaca County · Eagleville (Eagle Ford-2) field · Producing · Horizontal
Olsovsky Unit #1H (API 42-285-33670) is a horizontal well in Lavaca County operated by FW Eagle Ford I LLC, completed March 3, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 9, 2012, permitted to 13,000 ft.
It was permitted by Nfr Energy, LLC and has since transferred to FW Eagle Ford I LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Yegua, Cook Mountain, Wilcox, Austin Chalk.
Its lease has reported 70.4K barrels of oil and 130K mcf of gas since March 2013, last reporting in July 2026.
Operator of record
Permitted by NFR Energy, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jan 15, 2026 · 46 permits on file · (800) 461-6054
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | FW Eagle Ford I LLC |
| Production reports | FW Eagle Ford I, LLCthrough Apr 2026 |
| Latest permit | NFR Energy, LLCOct 9, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 2
- permits on file
- Oct 9, 2012
- last permit issued
- Mar 3, 2013
- completed
- 70.4K
- cumulative oil, bbl
- 130K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 3, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Olsovsky Unit O-2-10520 | Eagleville (Eagle Ford-2) | FW Eagle Ford I, LLC | 1 | 70.4K | 130K | Mar 2013 – Jul 2026 |
Oil, barrels lease total
Last 12 months 931 · prior 12 1,117(-17%)
Gas, mcf lease total
Last 12 months 1,877 · prior 12 1,538(+22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sabine Oil & Gas LLCMar 2013 → Jun 2014
- 2Devon Energy Production Co, L.P.Jul 2014 → Sep 2017
- 3Penn Virginia Oil & Gas, L.P.Oct 2017 → Nov 2022
- 4Rocc Oil & Gas, L.P.Jan 2023 → Dec 2023
- 5Baytex Energy USA, Inc.Feb 2024 → Dec 2025
- 6FW Eagle Ford I, LLCJan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 749169-98 | Drill | NFR Energy, LLC | Feb 25, 2013 | Oct 9, 2012 | Dec 8, 2012 | 13,000 |
| 749169-99 | Drill | NFR Energy, LLC | Oct 2, 2012 | Oct 9, 2012 | Dec 8, 2012 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-10520 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 388 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 1,904 | -1,516 |
| Cook Mountain | 2,800 | -2,412 |
| Wilcox | 4,517 | -4,129 |
| Austin Chalk | 11,350 | -10,962 |
| Eagle FordEAGLEFORD SHALE | 11,976 | -11,588 |
| Buda | 12,161 | -11,773 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,507 | 16,269 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,507 | 13.5 | 660 S |
| 7.625 | 11,406 | 9.625 | 635 S |
| 5.5 | 16,452 | 6.75 | 625 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 8, 2013 | Aug 15, 2013 | — |
| 00 | Jul 29, 2013 | Apr 17, 2013 | 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 42-285-33670 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-33670 → 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/28533670, documented in the API reference.