WELL · 42-269-31900 · DISTRICT 7

Orsborn Unit #36

Plugged

King County · Katz (Strawn) field  · Vertical

Orsborn Unit #36 (API 42-269-31900) is a plugged well in King County, plugged August 29, 2017, last operated by Great American Resources Inc..

The RRC has issued one drilling permit, issued March 24, 1989, permitted to 5,300 ft.

It was permitted by Conoco Inc. and has since transferred to Great American Resources Inc. on the wellbore schedule.

Completion filings report 6 formation tops, including 4800 Strawn, 4800' Strawn, 5100 Strawn, 5100' Strawn.

Its 4 leases have reported 354K barrels of oil and 42.7K mcf of gas since January 1993, last reporting in July 2026. The leases carry 76 wells, so these are lease totals, not this well alone.

Operator of record

Great American Resources Inc.

Permitted by Conoco Inc.; the EWA schedule now lists a different operator.

Bowie, TX · P-5 Y, filed Feb 4, 2026 · 8 permits on file · (940) 894-2014

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGreat American Resources Inc.
Production reportsCholla Petroleum, Inc.through Mar 2023
Latest permitConoco Inc.Mar 24, 1989

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

5,300
total depth, ft
1
permits on file
Mar 24, 1989
last permit issued
Nov 13, 2014
completed
354K
cumulative oil, bbl
42.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 13, 2014
Shut in
—
Plugged
Aug 29, 2017

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 4 leases this well is completed on; they carry 76 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Orsborn Unit O-8-30432Katz (Strawn)Great American Resources Inc.1921.3K0Nov 2009 – Jul 2026
Orsborn O-8-30427Katz (Strawn)Cholla Petroleum, Inc.109.04K0Nov 2009 – Feb 2017
Orsborn O-8-20334KatzApache Corporation18154K22.8KJan 1993 – May 2010
Orsborn Unit O-8-20333Katz (5100)Apache Corporation29169K19.8KJan 1993 – Dec 2009

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. 1Conoco Inc.Jan 1993 → Jan 1996
  2. 2Enervest Operating, L.L.C.Feb 1996 → Feb 1998
  3. 3Coda Energy, Inc.Mar 1998 → Aug 1998
  4. 4Belco Energy Corp.Sep 1998 → Feb 2002
  5. 5Westport Oil and Gas Company, LPMar 2002 → Feb 2006
  6. 6Kerr-McGee Oil & Gas Onshore LPMar 2006 → Mar 2007
  7. 7Apache CorporationApr 2007 → Apr 2015
  8. 8Cholla Petroleum, Inc.May 2015 → Mar 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
357323-99DrillConoco Inc.Mar 22, 1989Mar 24, 1989—5,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-20333————
—— O-8-20334————
—— O-8-30427————
—— O-8-30432————

Formation tops

As filed on W-2/G-1. Subsea from 1,492 ft elevation.Download CSV →

FormationMD ftSubsea
4800 Strawn4,913-3,421
4800' Strawn4,913-3,421
5100 Strawn5,098-3,606
5100' Strawn5,098-3,606
Katx/51005,098-3,606
Katz/51005,098-3,606

Perforations

Perforated and open-hole intervals.

FromToType
4,9134,918Perforated
5,0985,152Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62517212.25150 S
5.55,0987.8751,240 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 7, 2015Dec 29, 2014—
00Dec 2, 2009Jul 16, 1990—
00Dec 2, 2009Feb 8, 1990—
00Jul 31, 1990Jul 16, 1990—
00Apr 19, 1990Feb 8, 1990—
00Apr 7, 1990——
00Mar 1, 1990Nov 30, 1989Yes
00Feb 22, 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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000113919H-1 InjectionPlugged Sep 11, 20172,0002,4504,900–5,200

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/26931900, documented in the API reference.