WELL · 42-021-30644 · DISTRICT 1
Lentz O.B. #4
Bastrop County · Bateman (Austin Chalk) field · Vertical
Lentz O.B. #4 (API 42-021-30644) is a plugged well in Bastrop County, plugged January 13, 1986, last operated by A.C.T. Operating Company.
The RRC has issued one drilling permit, issued August 31, 1983, permitted to 2,597 ft.
It was permitted by Austra-Tex Oil Company and has since transferred to A.C.T. Operating Company on the wellbore schedule.
Completion filings report 3 formation tops, including Navarro, Taylor, Austin Chalk.
Operator of record
Permitted by Austra-Tex Oil Company; the EWA schedule now lists a different operator.
Lubbock, TX · P-5 Y, filed Jul 4, 2026 · 53 permits on file · (806) 407-6505
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | A.C.T. Operating Company |
| Production reports | none |
| Latest permit | Austra-Tex Oil CompanyAug 31, 1983 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,597
- total depth, ft
- 1
- permits on file
- Aug 31, 1983
- last permit issued
- May 30, 1984
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 30, 1984
- Shut in
- —
- Plugged
- Jan 13, 1986
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 209232-99 | Drill | Austra-Tex Oil Company | Mar 12, 1984 | Aug 31, 1983 | — | 2,597 |
Formation tops
As filed on W-2/G-1. Subsea from 462 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 936 | -474 |
| Taylor | 1,660 | -1,198 |
| Austin ChalkAUSTIN | 2,306 | -1,844 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,306 | 2,336 | Perforated |
| 2,348 | 2,368 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 2,576 | 7.875 | 480 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 | Nov 2, 1984 | Oct 9, 1984 | — |
| 00 | Oct 13, 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 42-021-30644 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-30644 → 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/02130644, documented in the API reference.