WELL · 42-285-34044 · DISTRICT 2
W. Ainsworth Oil Unit #1
Lavaca County · Word (Wilcox Lower) field · Vertical
W. Ainsworth Oil Unit #1 (API 42-285-34044) is a plugged well in Lavaca County, plugged August 6, 2021, last operated by Capital Star Oil & Gas Inc..
The RRC has issued one drilling permit (amended once), issued January 30, 2018, permitted to 11,500 ft.
Completion filings report 8 formation tops, including Wilcox, Word (Wilcox, Lower), Catahoula, Eagle Ford.
Its lease has reported 84.7K barrels of oil and 737K mcf of gas since July 2018, last reporting in October 2021.
Operator of record
Houston, TX · P-5 Y, filed Jan 4, 2026 · 49 permits on file · (713) 906-2114
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Capital Star Oil & Gas Inc. |
| Production reports | Capital Star Oil & Gas, Inc.through Aug 2021 |
| Latest permit | Trio Consulting & Management,llcJan 30, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,500
- total depth, ft
- 2
- permits on file
- Jan 30, 2018
- last permit issued
- Jul 27, 2018
- completed
- 84.7K
- cumulative oil, bbl
- 737K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2018 THROUGH Oct 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 27, 2018
- Shut in
- —
- Plugged
- Aug 6, 2021
Surface location
29.402726, -96.920229
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Lavaca County.
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 |
|---|---|---|---|---|---|---|
| W. Ainsworth Oil Unit O-2-11590 | Word (Wilcox, Lower) | Capital Star Oil & Gas, Inc. | 1 | 84.7K | 737K | Jul 2018 – Oct 2021 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Capital Star Oil & Gas, Inc.Jul 2018 → Aug 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 835652-98 | Drill | Capital Star Oil & Gas, Inc. | Sep 11, 2018 | Jan 30, 2018 | Mar 24, 2018 | 11,500 |
| 835652-99 | Drill | Trio Consulting & Management,llc | Jan 25, 2018 | Jan 30, 2018 | Mar 24, 2018 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-11590 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 210 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,448 | 10,472 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,067 | 14.75 | 1,085 S |
| 7.625 | 9,924 | 9.875 | 280 S |
| 4.5 | 10,980 | 6.75 | 250 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 | Dec 6, 2018 | Oct 11, 2018 | 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 42-285-34044 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-34044 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Gary Clark42-285-34291
1.1 KM · Trio Consulting & Management,llc · Section with this well →
| Frio | 3,880 | -3,671 |
| Yegua | 3,880 | -3,671 |
| Wilcox | 5,930 | -5,721 |
| Wilcox | 7,710 | -7,501 |
| Wilcox | 9,874 | -9,665 |
| Vicksburg | — | |
| Catahoula | — | |
| Eagle Ford | — |
9 TOPS · FIRST 8
Holik-Kaiser42-285-34191
1.3 KM · Trio Consulting & Management,llc · Section with this well →
| Frio | 3,350 | -3,129 |
| Yegua | 3,995 | -3,774 |
| Wilcox | 6,102 | -5,881 |
| Catahoula | — | |
| Vicksburg | — | |
| Edwards | — | |
| Eagle Ford | — |
A. Etzler Gas Unit42-285-34056
1.3 KM · Trio Consulting & Management,llc · Section with this well →
| Wilcox | 7,806 | -7,570 |
| Mont (Wilcox 10,900) | 10,750 | -10,514 |
| Vicksburg | — | |
| Catahoula | — | |
| Yegua | — | |
| Eagle Ford | — | |
| Edwards | — | |
| Frio | — |
A.G. Henkes Gas Unit42-285-34030
1.5 KM · Trio Consulting & Management,llc · Section with this well →
| Wilcox | 7,166 | -6,925 |
| Mont (Wilcox 10,900) | 10,482 | -10,241 |
| Yegua | — | |
| Eagle Ford | — | |
| Edwards | — | |
| Frio | — | |
| Vicksburg | — | |
| Catahoula | — |
Kaiser42-285-34149
1.6 KM · Trio Consulting & Management,llc · Section with this well →
| Frio | 3,360 | -3,134 |
| Yegua | 4,015 | -3,789 |
| Wilcox | 6,085 | -5,859 |
| Catahoula | — | |
| Edwards | — | |
| Vicksburg | — | |
| Eagle Ford | — |
Bertha Anderson Gas Unit42-285-34225
1.6 KM · Capital Star Oil & Gas, Inc. · Section with this well →
| Catahoula | 2,340 | -2,079 |
| Frio | 2,590 | -2,329 |
| Vicksburg | 2,940 | -2,679 |
| Yegua | 5,210 | -4,949 |
| Wilcox | 6,060 | -5,799 |
| Edwards | — | |
| Eagle Ford | — |
Bertha Anderson Gas Unit42-285-34107
2.0 KM · Capital Star Oil & Gas, Inc. · Section with this well →
| Catahoula | 2,350 | -2,078 |
| Frio | 2,600 | -2,328 |
| Vicksburg | 3,040 | -2,768 |
| Yegua | 5,500 | -5,228 |
| Wilcox | 5,760 | -5,488 |
| Eagle Ford | — | |
| Edwards | — |
Bertha Anderson Gas Unit42-285-34148
2.2 KM · Capital Star Oil & Gas, Inc. · Section with this well →
| Catahoula | 2,350 | -2,071 |
| Frio | 2,600 | -2,321 |
| Vicksburg | 3,040 | -2,761 |
| Yegua | 5,500 | -5,221 |
| Wilcox | 6,100 | -5,821 |
| Edwards | — | |
| Eagle Ford | — |
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/28534044, documented in the API reference.