WELL · 42-321-31367 · DISTRICT 3
Heffelfinger Heirs #1
Matagorda County · Tidehaven (8450) field · Vertical
Heffelfinger Heirs #1 (API 42-321-31367) is a plugged well in Matagorda County, plugged August 20, 1986, last operated by Sanchez-O Brien Oil & Gas Corp..
The RRC has issued 2 drilling permits between 1984 and 1985, permitted to 12,700 ft.
Completion filings report 2 formation tops, including Anahuac, Frio.
Operator of record
Sanchez-O Brien Oil & Gas Corp.
Houston, TX · P-5 Y, filed Jul 6, 1998 · 493 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sanchez-O Brien Oil & Gas Corp. |
| Production reports | none |
| Latest permit | Sanchez-O'Brien Oil & Gas Corp.Apr 1, 1985 |
- 12,700
- total depth, ft
- 2
- permits on file
- Apr 1, 1985
- last permit issued
- Apr 3, 1985
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 3, 1985
- Shut in
- —
- Plugged
- Aug 20, 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 |
|---|---|---|---|---|---|---|
| 273649-99 | Recompletion | Sanchez-O'Brien Oil & Gas Corp. | Apr 1, 1985 | Apr 1, 1985 | — | 12,700 |
| 228016-99 | Drill | Sanchez-O'Brien Oil & Gas Corp. | Apr 11, 1984 | Jan 31, 1984 | Feb 15, 1984 | 12,700 |
Formation tops
As filed on W-2/G-1. Subsea from 47 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,402 | 8,412 | Perforated |
| 8,515 | 8,520 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,703 | 14.75 | 335 sx |
| 7.625 | 10,230 | 9.875 | 300 sx |
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 22, 1985 | Apr 12, 1985 | — |
| 00 | May 18, 1985 | — | — |
| 00 | May 17, 1984 | Apr 24, 1984 | — |
| 00 | May 3, 1984 | Apr 24, 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 42-321-31367 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-31367 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Jun 2015
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000105582 | H-1 Injection | Canceled Feb 12, 2016 | 1,000 | 4,105 | 8,210–8,600 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/32131367, documented in the API reference.