WELL · 42-163-30713 · DISTRICT 1

Klopek #2

Plugged

Frio County · Pearsall (Austin Chalk) field  · Horizontal · Sidetrack

Klopek #2 (API 42-163-30713) is a plugged horizontal well in Frio County, plugged May 1, 2001, last operated by Vac-U-Lift Production CO. Inc..

The RRC has issued one drilling permit (amended once), issued July 26, 1990, permitted to 7,000 ft.

It was permitted by Durst Oil Company and has since transferred to Vac-U-Lift Production CO. Inc. on the wellbore schedule.

Completion filings report one formation top, including Austin Chalk.

Its 2 leases have reported 4.1K barrels of oil and 2.38K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Vac-U-Lift Production Co. Inc.

Permitted by Durst Oil Company; the EWA schedule now lists a different operator.

Lake Forest, CA · P-5 Y, filed Aug 4, 2025 · 1 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVac-U-Lift Production Co. Inc.
Production reportsVac-U-Lift Production Co.,inc.through Sep 1997
Latest permitDurst Oil CompanyJul 26, 1990

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

7,000
total depth, ft
2
permits on file
Jul 26, 1990
last permit issued
Aug 31, 1990
completed
4.1K
cumulative oil, bbl
2.38K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 31, 1990
Shut in
—
Plugged
May 1, 2001

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 2 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Klopek O-1-12417Pearsall (Austin Chalk)Vac-U-Lift Production Co.,inc.54.1K2.38KJan 1993 – Jul 2026
— O-1-4942——000—

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. 1Durst Oil CompanyJan 1993 → Mar 1994
  2. 2Gillco Oil Service, Inc.Jun 1994 → Jul 1994
  3. 3Colt Operating CorporationAug 1994 → Feb 1995
  4. 4S & L Oil Field ServicesApr 1995 → May 1995
  5. 5Nelms Bros. Oil Properties Inc.Feb 1996 → Jun 1996
  6. 6Vac-U-Lift Production Co.,inc.Sep 1996 → Sep 1997

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
374233-98Recompletion · sidetrackDurst Oil CompanyApr 2, 1992Jul 26, 1990—7,000
374233-99Recompletion · sidetrackDurst Oil CompanyJun 8, 1990Jul 26, 1990—7,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-4942————
—— O-1-12417————

Formation tops

As filed on W-2/G-1. Subsea from 557 ft elevation.Download CSV →

FormationMD ftSubsea
Austin Chalk6,434-5,877

Perforations

Perforated and open-hole intervals.

FromToType
6,4346,533Perforated
6,4586,884Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62526212.25210 S
—3,4147.875500 S
5.56,9037.875700 S
—6,903——

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
00Apr 4, 1991Sep 7, 1990Yes
00Jun 28, 1990Nov 12, 1976—
00Jun 26, 1990——
00Jan 12, 1984Nov 12, 1976—

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/16330713, documented in the API reference.