WELL · 42-321-32342 · DISTRICT 3
Heffelfinger C #1
Matagorda County · Tidehaven ( Heffelfinger) field · Temp Abandoned · Vertical
Heffelfinger C #1 (API 42-321-32342) is a well in Matagorda County operated by Langston Oil LLC, completed November 14, 2012 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued August 10, 2012, permitted to 9,200 ft.
It was permitted by SV Energy Company, LLC and has since transferred to Langston Oil LLC on the wellbore schedule.
Completion filings report one formation top, including Heffelfinger.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by SV Energy Company, LLC; the EWA schedule now lists a different operator.
Bandera, TX · P-5 Y, filed Jan 5, 2026 · (830) 570-3485
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Langston Oil LLC |
| Production reports | SV Energy Company, LLCthrough Dec 2013 |
| Latest permit | SV Energy Company, LLCAug 10, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 1
- permits on file
- Aug 10, 2012
- last permit issued
- Nov 14, 2012
- completed
- 0
- cumulative oil, bbl
- 1.37K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 14, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Heffelfinger 'C' G-3-271194 | Tidehaven ( Heffelfinger) | Langston Oil, LLC | 1 | 0 | 1.37K | Nov 2012 – Jul 2026 |
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.
- 1SV Energy Company, LLCFeb 2013 → Dec 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 745731-99 | Drill | SV Energy Company, LLC | Aug 1, 2012 | Aug 10, 2012 | Oct 6, 2012 | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-271194 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 37 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Heffelfinger | 8,770 | -8,733 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,770 | 8,773 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,255 | 12.25 | 495 S |
| 4.5 | 8,998 | 8.75 | 525 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 12, 2014 | May 16, 2013 | Yes |
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 42-321-32342 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-32342 → 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/32132342, documented in the API reference.