WELL · 42-321-30165 · DISTRICT 3

Heffelfinger Nancy #1

Plugged

Matagorda County · Tidehaven Deep (Frio 11 700) field  · Vertical

Heffelfinger Nancy #1 (API 42-321-30165) is a plugged well in Matagorda County, plugged December 10, 1983, last operated by Coastal States Gas Prod. CO..

The RRC has issued one drilling permit, issued March 31, 1978, permitted to 12,327 ft.

Operator of record

Coastal States Gas Prod. Co.

San Antonio, TX · P-5 Y, filed Jul 8, 1992 · 26 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCoastal States Gas Prod. Co.
Production reportsnone
Latest permitCoastal States Gas Prod. Co.Mar 31, 1978
12,327
total depth, ft
1
permits on file
Mar 31, 1978
last permit issued
Jan 1, 1972
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 1, 1972
Shut in
—
Plugged
Dec 10, 1983

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.

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
21139-99RecompletionCoastal States Gas Prod. Co.Mar 31, 1978Mar 31, 1978—12,327

Perforations

Perforated and open-hole intervals.

FromToType
9,3969,406Perforated
10,68410,716Perforated
11,11011,132Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,24515540 S
2.8758,960——
7.6259,9379.875440 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 12, 1984Jan 31, 1979—
00Jan 12, 1984Jul 24, 1978—
00Jan 12, 1984Nov 6, 1976—
00Jan 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.

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/32130165, documented in the API reference.