WELL · 42-481-33622 · DISTRICT 3

Harfst #1

Plugged

Wharton County · Pin Oak Creek (Frio) field  · Vertical

Harfst #1 (API 42-481-33622) is a plugged well in Wharton County, plugged February 29, 2000, last operated by Atasca Resources Inc..

The RRC has issued one drilling permit (amended once), issued February 19, 1993, permitted to 4,100 ft.

Completion filings report 2 formation tops, including Miocene (undifferentiated), Frio.

Operator of record

Atasca Resources Inc.

Houston, TX · P-5 Y, filed Sep 4, 2025 · 24 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAtasca Resources Inc.
Production reportsAtasca Resources, Inc.through Jul 1993
Latest permitAtasca Resources, Inc.Feb 19, 1993
4,100
total depth, ft
2
permits on file
Feb 19, 1993
last permit issued
Mar 9, 1993
completed
0
cumulative oil, bbl
5.55K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1993 THROUGH Feb 2000

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 9, 1993
Shut in
—
Plugged
Feb 29, 2000

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Harfst G-3-145138Pin Oak Creek (Frio)Atasca Resources, Inc.105.55KMar 1993 – Feb 2000

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.

  1. 1Atasca Resources, Inc.Mar 1993 → Jul 1993

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
408887-98DrillAtasca Resources, Inc.Apr 20, 1993Feb 19, 1993Feb 27, 19934,100
408887-99DrillAtasca Resources, Inc.Feb 10, 1993Feb 19, 1993—4,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-145138————

Formation tops

As filed on W-2/G-1. Subsea from 124 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,000-1,876
Frio3,200-3,076

Perforations

Perforated and open-hole intervals.

FromToType
4,0394,041Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62543612.25165 S
2.8754,1127.875955 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
00Jun 2, 1993Mar 30, 1993Yes
00May 25, 1993——

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/48133622, documented in the API reference.