WELL · 42-331-33077 · DISTRICT 1
Buttery #4
Milam County · Minerva-Rockdale field · Vertical
Buttery #4 (API 42-331-33077) is a plugged well in Milam County, plugged November 11, 1991, last operated by Tejas Exploration Inc..
The RRC has issued one drilling permit, issued December 11, 1986, permitted to 1,650 ft.
It was permitted by Nelson-Dean Energy Corporation and has since transferred to Tejas Exploration Inc. on the wellbore schedule.
Operator of record
Permitted by Nelson-Dean Energy Corporation; the EWA schedule now lists a different operator.
Cameron, TX · P-5 Y, filed Feb 4, 2026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tejas Exploration Inc. |
| Production reports | none |
| Latest permit | Nelson-Dean Energy CorporationDec 11, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,650
- total depth, ft
- 1
- permits on file
- Dec 11, 1986
- last permit issued
- Feb 19, 1987
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 19, 1987
- Shut in
- —
- Plugged
- Nov 11, 1991
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| — O-1-11612 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 324107-99 | Drill | Nelson-Dean Energy Corporation | Dec 9, 1986 | Dec 11, 1986 | — | 1,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-11612 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,518 | 1,532 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,567 | 6.75 | 115 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 | Mar 19, 1987 | Mar 2, 1987 | Yes |
| 00 | Mar 16, 1987 | — | — |
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 42-331-33077 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-331-33077 → 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/33133077, documented in the API reference.