WELL · 42-477-30428 · DISTRICT 3
Neinast B #4
Washington County · Giddings (Austin Chalk Gas) field · Vertical
Neinast B #4 (API 42-477-30428) is a plugged well in Washington County, plugged June 4, 1998, last operated by Adobe Oil & Gas Corp..
The RRC has issued one drilling permit, issued July 24, 1981, permitted to 10,500 ft.
It was permitted by Tenroc Corporation and has since transferred to Adobe Oil & Gas Corp. on the wellbore schedule.
Completion filings report 3 formation tops, including T/Olmos, T/Austin Chalk, B/Austin Chalk.
Its lease has reported 4.06K barrels of oil and 26.5K mcf of gas since January 1993, last reporting in July 1998. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Tenroc Corporation; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Oct 27, 1992 · 291 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Adobe Oil & Gas Corp. |
| Production reports | Moore Petroleum Service, Inc.through May 1998 |
| Latest permit | Tenroc CorporationJul 24, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Jul 24, 1981
- last permit issued
- Oct 24, 1981
- completed
- 4.06K
- cumulative oil, bbl
- 26.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 1998
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 24, 1981
- Shut in
- —
- Plugged
- Jun 4, 1998
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Neinast "B" O-3-17193 | Giddings (Austin Chalk-3) | Moore Petroleum Service, Inc. | 3 | 4.06K | 26.5K | Jan 1993 – Jul 1998 |
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.
- 1Santa FE Energy Resources, Inc.Jan 1993 → May 1993
- 2Charga Energy, Inc.Jun 1993 → Sep 1993
- 3Seneca Resources CorporationOct 1993 → Mar 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 126648-99 | Drill | Tenroc Corporation | Jul 24, 1981 | Jul 24, 1981 | Aug 20, 1981 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-17193 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 266 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T/Olmos | 8,710 | -8,444 |
| T/Austin Chalk | 10,932 | -10,666 |
| B/Austin Chalk | 11,207 | -10,941 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,029 | 11,195 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,750 | 12.25 | 950 S |
| 2.875 | 10,276 | — | — |
| 7 | 10,700 | 8.75 | 750 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 8, 1984 | Jan 6, 1984 | — |
| 00 | Jan 26, 1984 | Jan 6, 1984 | — |
| 00 | Jan 12, 1984 | Jan 12, 1982 | — |
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 42-477-30428 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-477-30428 → 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/47730428, documented in the API reference.