TEXAS · WELLS · LA SALLE COUNTY · WINDSOR UNIT B LAS LEASE · API 42-283-33101 · DISTRICT 01
Windsor Unit B Las #2H
La Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Windsor Unit B Las #2H (API 42-283-33101) is a horizontal well in La Salle County operated by Ineos USA Oil & Gas LLC, completed October 12, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 20, 2012, permitted to 7,482 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.
Its lease has reported 264K barrels of oil and 529K mcf of gas since October 2012, last reporting volume in April 2026.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Denver, CO
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 26, 2026
- Permits on file
- 98
- Phone
- (720) 764-3473
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ineos USA Oil & Gas LLC |
| Production reports | Ineos USA Oil & Gas LLCthrough Apr 2026 |
| Latest permit | Chesapeake Operating, Inc.Mar 20, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,482
- total depth, ft
- 1
- permits on file
- Mar 20, 2012
- last permit issued
- Oct 12, 2012
- completed
- 264K
- cumulative oil, bbl
- 529K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2012 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 12, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Windsor Unit B Las O-1-16440 | Eagleville (Eagle Ford-1) | Ineos USA Oil & Gas LLC | 1 | 264K | 529K | Oct 2012 – Apr 2026 |
Oil, barrels lease total
Last 12 months 3,000 · prior 12 4,422(-32%)
Gas, mcf lease total
Last 12 months 12,094 · prior 12 2,380
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Nov 2012 → Oct 2014
- 2Chesapeake Operating, L.L.C.Nov 2014 → Mar 2023
- 3Ineos USA Oil & Gas LLCApr 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 735601-99 | Drill | Chesapeake Operating, Inc. | Mar 8, 2012 | Mar 20, 2012 | May 27, 2012 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 12, 2012 | Windsor Unit B Las O-1-16440 | Eagleville (Eagle Ford-1) | Ineos USA Oil & Gas LLC | Producing | 7,482 |
Formation tops
As filed on W-2/G-1. Subsea from 477 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 6,620 | -6,143 |
| Austin Chalk | 6,844 | -6,367 |
| Eagle FordEAGLEFORD | 7,284 | -6,807 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,681 | 14,956 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,535 | 12.25 | 683 S |
| 5.5 | 15,058 | 8.75 | 2,237 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 5, 2013 | Jan 30, 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 42-283-33101 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-33101 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/28333101, documented in the API reference.