WELL · 42-039-31486 · DISTRICT 3
Tri-Wallinder #1
Brazoria County · Vertical
Tri-Wallinder #1 (API 42-039-31486) is a permitted well in Brazoria County filed by Elliott Oil & Gas Operating CO.; no completion report is on file yet.
The RRC has issued 6 drilling permits between 1979 and 2010, permitted to 11,560 ft.
Completion filings report 3 formation tops, including Frio, Mckelvy, Mckelvy Sand.
Its 4 leases have reported 57.7K barrels of oil and 2.55M mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Elliott Oil & Gas Operating Co.
Magnolia, TX · P-5 Y, filed Sep 4, 2025 · 75 permits on file · (281) 367-9699
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Elliott Oil & Gas Operating Co.through Jul 2024 |
| Latest permit | Elliott Oil & Gas Operating Co.Oct 12, 2010 |
- 11,560
- total depth, ft
- 6
- permits on file
- Oct 12, 2010
- last permit issued
- —
- completed
- 57.7K
- cumulative oil, bbl
- 2.55M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 4 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 |
|---|---|---|---|---|---|---|
| Tri-Wallinder G-3-140615 | Chocolate Bayou, N. (Andrau) | Elliott Oil & Gas Operating Co. | 1 | 0 | 2.51M | Jan 1993 – Jul 2026 |
| Tri-Wallinder O-3-25598 | Chocolate Bayou ( Frio Upper) | Elliott Oil & Gas Operating Co. | 1 | 57.7K | 37.3K | Oct 2007 – Jul 2026 |
| — G-3-95910 | — | — | 0 | 0 | 0 | — |
| — G-3-126969 | — | — | 0 | 0 | 0 | — |
Oil, barrels lease total
Last 12 months 0 · prior 12 503(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Elliott Oil & Gas CompanyJan 1993 → Dec 2003
- 2Elliott Oil & Gas Operating Co.Jan 2004 → Jul 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 703459-99 | Recompletion | Elliott Oil & Gas Operating Co. | Oct 7, 2010 | Oct 12, 2010 | Oct 13, 2007 | 11,560 |
| 395655-99 | Recompletion | Elliott Oil & Gas Company | Jan 8, 1992 | Jan 8, 1992 | Nov 1, 1991 | 11,560 |
| 342670-99 | Recompletion | Kaiser-Francis Oil Company | Feb 16, 1988 | Feb 18, 1988 | — | 11,560 |
| 158148-99 | Recompletion | Home Petroleum Corporation | Apr 14, 1982 | Apr 14, 1982 | — | 11,546 |
| 115525-99 | Recompletion | Davis Oil Company | Apr 17, 1981 | Apr 17, 1981 | — | 11,546 |
| 61025-99 | Drill | Davis Oil Company | Oct 18, 1979 | Oct 18, 1979 | Oct 25, 1979 | 11,560 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-95910 | — | — | — | — |
| — | — G-3-126969 | — | — | — | — |
| — | — G-3-140615 | — | — | — | — |
| — | — O-3-25598 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 38 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,596 | 8,598 | Perforated |
| 8,659 | 8,662 | Perforated |
| 9,761 | 9,768 | Perforated |
| 10,376 | 10,380 | Perforated |
| 11,245 | 11,295 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,568 | 13.5 | — |
| 2.875 | 5,583 | — | — |
| 2.875 | 9,700 | — | — |
| 5.5 | 11,494 | 8.75 | — |
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 | Jan 13, 2011 | Nov 10, 2010 | Yes |
| 00 | Dec 22, 2010 | — | — |
| 00 | Mar 9, 1992 | Jan 31, 1992 | Yes |
| 00 | Feb 26, 1992 | — | — |
| 00 | May 3, 1988 | Feb 29, 1988 | Yes |
| 00 | Apr 29, 1988 | — | — |
| 00 | Jan 12, 1984 | Oct 15, 1981 | — |
| 00 | Jan 12, 1984 | Mar 10, 1980 | — |
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 42-039-31486 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-31486 → 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/03931486, documented in the API reference.