WELL · 42-433-32436 · DISTRICT 7

Katz (Strawn) Unit #67H

Plugged

Stonewall County · Katz (Strawn) field  · Horizontal

Katz (Strawn) Unit #67H (API 42-433-32436) is a plugged horizontal well in Stonewall County, plugged April 20, 2011, last operated by Atlas Operating LLC.

The RRC has issued 2 drilling permits (amended once) between 1988 and 2004, permitted to 5,820 ft.

It was permitted by Kinder Morgan Production CO LLC and has since transferred to Atlas Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Strawn.

Its 3 leases have reported 14.4M barrels of oil and 30.2M mcf of gas since January 1993, last reporting in July 2026. The leases carry 330 wells, so these are lease totals, not this well alone.

Operator of record

Atlas Operating LLC

Permitted by Kinder Morgan Production Co LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Oct 4, 2025 · 78 permits on file · (281) 893-9400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAtlas Operating LLC
Production reportsAtlas Operating LLCthrough Mar 2026
Latest permitKinder Morgan Production Co LLCSep 2, 2004

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

5,820
total depth, ft
3
permits on file
Sep 2, 2004
last permit issued
Feb 21, 2005
completed
14.4M
cumulative oil, bbl
30.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 21, 2005
Shut in
—
Plugged
Apr 20, 2011

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 3 leases this well is completed on; they carry 330 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Katz (Strawn) Unit O-8-30524Katz (Strawn)Atlas Operating LLC24513.1M30.2MMay 2010 – Jul 2026
East River Unit O-8-30424Katz (Strawn)Kinder Morgan Production Co LLC4120.4K7.25KNov 2009 – Apr 2011
East River Unit O-8-24609Katz (5100)Kinder Morgan Production Co LLC441.27M47.7KJan 1993 – Feb 2010

Oil, barrels lease total

Last 12 months 265,670 · prior 12 333,294(-20%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 948,880 · prior 12 1,027,778(-8%)

050K100K150K202420252026

Chain of custody

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

  1. 1Pg&e Resources CompanyJan 1993 → Oct 1994
  2. 2Dalen Resources Oil & Gas Co.Nov 1994 → Dec 1995
  3. 3Enserch Exploration, IncJan 1996 → Sep 1997
  4. 4Merit Energy CompanyOct 1997 → Aug 2000
  5. 5Journey Operating, L.L.C.Sep 2000 → Feb 2006
  6. 6Kinder Morgan Production Co LPMar 2006 → Jul 2007
  7. 7Kinder Morgan Production Co LLCAug 2007 → May 2024
  8. 8Atlas Operating LLCJun 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
550225-98RecompletionKinder Morgan Production Co LLCOct 21, 2009Sep 2, 2004Oct 27, 20045,820
550225-99RecompletionJourney Operating, L.L.C.Aug 27, 2004Sep 2, 2004Oct 27, 20045,200
351050-99DrillStandard Oil Production CompanySep 9, 1988Sep 9, 1988—5,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-24609————
—— O-8-30424————
—— O-8-30424————
—— O-8-30524————

Formation tops

As filed on W-2/G-1. Subsea from 1,483 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn1ST STRAWN4,813-3,330
Strawn2ND STRAWN4,863-3,380
Strawn3RD STRAWN5,061-3,578

Perforations

Perforated and open-hole intervals.

FromToType
4,8134,824Perforated
4,8734,881Perforated
4,9054,920Perforated
5,0605,820Perforated
5,0865,601Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62514012.2595 S
—3,3627.8751,200 S
5.55,1887.875290 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
00May 25, 2010Mar 25, 2005Yes
00Apr 23, 2010Mar 25, 2005Yes
00Dec 3, 2009May 7, 1997—
00Nov 25, 2009May 7, 1997—
00Nov 7, 1997May 7, 1997—
00Apr 3, 1989Feb 13, 1989Yes
00Mar 30, 1989——

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/43332436, documented in the API reference.