WELL · 42-163-32699 · DISTRICT 1

Kain #1

Plugged

Frio County · Pearsall (Austin Chalk) field  · Horizontal

Kain #1 (API 42-163-32699) is a plugged horizontal well in Frio County, plugged September 17, 1996, last operated by Williams Clayton Energy Inc..

The RRC has issued 2 drilling permits (amended once) between 1990 and 2006, permitted to 6,900 ft.

It was permitted by First Rock, Inc. and has since transferred to Williams Clayton Energy Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Anacacho, Austin Chalk.

Its 2 leases have reported 41.3K barrels of oil and 5.35K 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

Williams Clayton Energy Inc.

Permitted by First Rock, Inc.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Feb 4, 2026 · 1,139 permits on file · (866) 662-5304

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWilliams Clayton Energy Inc.
Production reportsKain Petroleum, LLCthrough Apr 2026
Latest permitFirst Rock, Inc.Jul 26, 2006

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

6,900
total depth, ft
3
permits on file
Jul 26, 2006
last permit issued
Jun 6, 1990
completed
41.3K
cumulative oil, bbl
5.35K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 6, 1990
Shut in
—
Plugged
Sep 17, 1996

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
Kain O-1-14739Pearsall (Austin Chalk)Kain Petroleum, LLC329.3K5.33KAug 2006 – Jul 2026
Kain O-1-12566Pearsall (Austin Chalk)Williams, Clayton Energy, Inc.212K21Jan 1993 – Oct 1996

Oil, barrels lease total

Last 12 months 1,371 · prior 12 10(+13610%)

0200400202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Williams, Clayton W., Jr., Inc.Jan 1993 → Apr 1993
  2. 2Williams, Clayton Energy, L.L.CMay 1993 → May 1993
  3. 3Williams, Clayton Energy, Inc.Jun 1993 → Apr 1996
  4. 4First Rock, Inc.Aug 2006 → Apr 2011
  5. 5Kain Petroleum, LLCJun 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
622852-98ReenterFirst Rock, Inc.Oct 5, 2007Jul 26, 2006Aug 7, 20066,650
622852-99ReenterFirst Rock, Inc.Jul 19, 2006Jul 26, 2006Aug 7, 20066,650
372051-99DrillWilliams, Clayton W., Jr., Inc.Apr 11, 1990Apr 13, 1990May 1, 19906,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12566————
—— O-1-14739————

Formation tops

As filed on W-2/G-1. Subsea from 611 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho6,180-5,569
Austin Chalk6,435-5,824

Perforations

Perforated and open-hole intervals.

FromToType
6,51310,600Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7570914.75505 S
7.6256,5139.875200 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
00Feb 23, 2007Aug 31, 2006—
00Oct 26, 2006——
00Jul 17, 1990Jun 14, 1990Yes
00Jul 12, 1990——

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/16332699, documented in the API reference.