TEXAS · WELLS · KING COUNTY · API 42-269-31397 · DISTRICT 6E

Orsborn Unit #28

Plugged

King County · Katz (Strawn) field  · Vertical

Orsborn Unit #28 (API 42-269-31397) is a plugged well in King County, plugged March 1, 2013, last operated by Great American Resources Inc..

The RRC has issued one drilling permit, issued January 22, 1985, permitted to 5,280 ft.

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

Completion filings report one formation top, including Katz 5100.

Its 3 leases have reported 345K barrels of oil and 42.7K mcf of gas since January 1993, with no volume in the three years through April 2026. The leases carry 66 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.

Based in
Bowie, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 23, 2026
Permits on file
8
Phone
(940) 894-2014

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGreat American Resources Inc.
Production reportsGreat American Resources Inc.through Mar 2023
Latest permitConoco Inc.Jan 22, 1985

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

5,280
total depth, ft
1
permits on file
Jan 22, 1985
last permit issued
Dec 22, 1993
completed
345K
cumulative oil, bbl
42.7K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2023

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 22, 1993
Shut in
—
Plugged
Mar 1, 2013

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 66 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 – Mar 2023
Orsborn O-8-20334KatzApache Corporation18154K22.8KJan 1993 – Oct 2009
Orsborn Unit O-8-20333Katz (5100)Apache Corporation29169K19.8KJan 1993 – Mar 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
264890-99DrillConoco Inc.Jan 21, 1985Jan 22, 1985Feb 18, 19855,280

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 22, 1993Orsborn Unit O-8-30432Katz (Strawn)Great American Resources Inc.Plugged—
Dec 22, 1993Orsborn Unit O-8-20333Katz (5100)Apache CorporationPlugged—
—Orsborn O-8-20334KatzApache CorporationPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 1,470 ft elevation.Download CSV →

FormationMD ftSubsea
Katz 51005,102-3,632

Perforations

Perforated and open-hole intervals.

FromToType
4,8704,890Perforated
5,1025,116Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62513512.25120 S
5.55,2157.875790 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Dec 2, 2009Jan 21, 1994—
00Mar 18, 1994Jan 21, 1994—
00Mar 10, 1994——
00Aug 10, 1985——
00Jul 25, 1985May 17, 1985—
00Jul 23, 1985——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/26931397, documented in the API reference.