WELL · 42-427-01206 · DISTRICT 4
Heard, J. F. B. #12
Starr County · Vertical
Heard, J. F. B. #12 (API 42-427-01206) is a permitted well in Starr County filed by San Patricio Corporation; no completion report is on file yet.
The RRC has issued one drilling permit, issued November 29, 1988, permitted to 4,387 ft.
Operator of record
Dinero, TX · P-5 Y, filed Jul 11, 2003 · 91 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Integrated Operating Corporationthrough Mar 2002 |
| Latest permit | San Patricio CorporationNov 29, 1988 |
- 4,387
- total depth, ft
- 1
- permits on file
- Nov 29, 1988
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 20.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Heard, J.F.B. G-4-62156 | Rincon, North (Frio E) | Integrated Operating Corporation | 1 | 0 | 20.4K | Jan 1993 – May 2009 |
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.
- 1Tidelands Oil CorporationApr 1994 → Sep 1994
- 2Integrated Operating CorporationJun 1997 → Mar 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 353550-99 | Drill | San Patricio Corporation | Nov 22, 1988 | Nov 29, 1988 | — | 4,387 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-62156 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| — | 4,374 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 460 | — | — |
| 5.5 | 4,387 | — | — |
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 | Jan 12, 1984 | Jun 6, 1975 | — |
| 00 | Jan 12, 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 42-427-01206 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-01206 → 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/42701206, documented in the API reference.