TEXAS · WELLS · LA SALLE COUNTY · FOSTER LAS LEASE · API 42-283-35426 · DISTRICT 01
Foster Las #A 4H
La Salle County · Eagleville (Eagle Ford-1) field · Producing · Horizontal
Foster Las #A 4H (API 42-283-35426) is a horizontal well in La Salle County operated by Ineos USA Oil & Gas LLC, completed August 6, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued March 24, 2015, permitted to 10,056 ft.
It was permitted by Chesapeake Operating, L.L.C. and has since transferred to Ineos USA Oil & Gas LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Yegua, Queen City, Sparta, Wilcox.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Chesapeake Operating, L.L.C.; 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, L.L.C.Mar 24, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,056
- total depth, ft
- 1
- permits on file
- Mar 24, 2015
- last permit issued
- Aug 6, 2015
- completed
- 0
- cumulative oil, bbl
- 1.18M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2015 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 6, 2015
- 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 |
|---|---|---|---|---|---|---|
| Foster Las G-1-279098 | Eagleville (Eagle Ford-1) | Ineos USA Oil & Gas LLC | 1 | 0 | 1.18M | Aug 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 46,542 · prior 12 15,389(+202%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, L.L.C.Sep 2015 → Mar 2023
- 2Ineos USA Oil & Gas LLCMay 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 804703-99 | Drill | Chesapeake Operating, L.L.C. | Mar 16, 2015 | Mar 24, 2015 | May 6, 2015 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 6, 2015 | Foster Las G-1-279098 | Eagleville (Eagle Ford-1) | Ineos USA Oil & Gas LLC | Producing | 10,056 |
Formation tops
As filed on W-2/G-1. Subsea from 469 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 920 | -451 |
| Queen City | 2,350 | -1,881 |
| Sparta | 2,350 | -1,881 |
| WilcoxWILCOX - DISPOSAL | 3,660 | -3,191 |
| Escondido | 5,859 | -5,390 |
| OlmosOLMOS - DISPOSAL | 7,130 | -6,661 |
| San Miguel | 7,985 | -7,516 |
| Anacacho | 9,154 | -8,685 |
| Austin Chalk | 9,856 | -9,387 |
| Eagle FordEAGLE FORD - H2S | 10,060 | -9,591 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,376 | 17,107 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 3,800 | 12.25 | 1,060 S |
| 5.5 | 17,243 | 8.5 | 2,360 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 | Feb 9, 2016 | Sep 17, 2015 | 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 42-283-35426 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-35426 → 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/28335426, documented in the API reference.