WELL · 42-391-31391 · DISTRICT 2
Roche Estate #B4
Refugio County · Wildcat field · Vertical
Roche Estate #B4 (API 42-391-31391) is a plugged well in Refugio County, plugged July 10, 1987, last operated by Energy Unlimited Inc..
The RRC has issued one drilling permit, issued February 28, 1980, permitted to 6,700 ft.
Completion filings report 3 formation tops, including Marginulina, Sinton, Frio.
Operator of record
Mineral Wells, TX · P-5 Y, filed Feb 15, 1990 · 4 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Energy Unlimited Inc. |
| Production reports | none |
| Latest permit | Energy Unlimited, Inc.Feb 28, 1980 |
- 6,700
- total depth, ft
- 1
- permits on file
- Feb 28, 1980
- last permit issued
- Jun 6, 1980
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 6, 1980
- Shut in
- —
- Plugged
- Jul 10, 1987
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 |
|---|---|---|---|---|---|---|
| 73835-99 | Drill | Energy Unlimited, Inc. | Feb 28, 1980 | Feb 28, 1980 | — | 6,700 |
Formation tops
As filed on W-2/G-1. Subsea from 64 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Marginulina | 3,720 | -3,656 |
| Sinton | 5,170 | -5,106 |
| Frio | 6,237 | -6,173 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 325 | 12.25 | 290 S |
| 4.5 | 6,700 | 8.75 | 660 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 | Jul 7, 1987 | May 13, 1980 | — |
| 00 | Jun 24, 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 42-391-31391 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-31391 → 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/39131391, documented in the API reference.