WELL · 42-283-31064 · DISTRICT 1
Foster J. Estate #4
LA Salle County · Sun T S H (Olmos) field · Vertical
Foster J. Estate #4 (API 42-283-31064) is a well in La Salle County operated by Sun Expl. & Prod. CO.-Corpus, completed May 13, 1984.
The RRC has issued 2 drilling permits (amended once) between 1984 and 2003, permitted to 7,950 ft.
It was permitted by Battlecat Operating Company, LLC and has since transferred to Sun Expl. & Prod. CO.-Corpus on the wellbore schedule.
Completion filings report 2 formation tops, including Escondido, Olmos.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Battlecat Operating Company, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 New · 1,290 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sun Expl. & Prod. Co.-Corpus |
| Production reports | Petrovybe Opco LLCthrough Jan 2026 |
| Latest permit | Battlecat Operating Company, LLCOct 8, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,950
- total depth, ft
- 3
- permits on file
- Oct 8, 2003
- last permit issued
- May 13, 1984
- completed
- 0
- cumulative oil, bbl
- 365K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 13, 1984
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Foster, J. Estate G-1-112234 | Sun T S H (Olmos) | Petrovybe Opco LLC | 1 | 0 | 365K | Jan 1993 – Jul 2026 |
| Foster, J. Estate G-1-202431 | Stuart City, S. (Escondido) | Escondido Resources GP, LLC | 1 | 0 | 0 | May 2004 – May 2005 |
Gas, mcf lease total
Last 12 months 7,254 · prior 12 5,040(+44%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Fredonia Resources Inc.Jan 1993 → Sep 2000
- 2Silver Pines Energy Corp.Oct 2000 → Aug 2003
- 3Battlecat Operating Company, LLCSep 2003 → Jan 2005
- 4Escondido Resources GP, LLCFeb 2005 → Sep 2007
- 5Swift Energy Operating, LLCOct 2007 → Sep 2016
- 6Blue Marble Resources OP, LLCOct 2016 → Feb 2019
- 7Fletcher Operating, LLCMar 2019 → Nov 2025
- 8Petrovybe Opco LLCJan 2026 → Jan 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 537185-97 | Recompletion | Battlecat Operating Company, LLC | Feb 26, 2004 | Oct 8, 2003 | May 8, 2004 | 7,750 |
| 537185-99 | Recompletion | Battlecat Operating Company, LLC | Oct 6, 2003 | Oct 8, 2003 | — | 7,750 |
| 232265-99 | Drill | Sun Expl. & Prod. Co.-Corpus | Mar 12, 1984 | Mar 12, 1984 | — | 7,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-112234 | — | — | — | — |
| — | — G-1-202431 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 472 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,006 | 6,050 | Perforated |
| 6,030 | 6,050 | Perforated |
| 6,116 | 6,124 | Perforated |
| 7,462 | 7,480 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,060 | 12.25 | 390 S |
| 5.5 | 7,750 | 8.75 | 1,870 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 | Aug 10, 2005 | Jun 2, 2005 | — |
| 00 | Sep 13, 2004 | Jul 8, 2004 | — |
| 00 | Sep 10, 2004 | Jul 8, 2004 | — |
| 00 | Jul 27, 2004 | — | — |
| 00 | Sep 18, 1984 | Aug 10, 1984 | — |
| 00 | Sep 11, 1984 | Aug 10, 1984 | — |
| 00 | Jun 12, 1984 | May 21, 1984 | — |
| 00 | Jun 9, 1984 | May 21, 1984 | — |
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 42-283-31064 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-283-31064 → 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/28331064, documented in the API reference.