TEXAS · WELLS · KING COUNTY · ORSBORN UNIT LEASE · API 42-269-31785 · DISTRICT 6E

Orsborn Unit #39

Plugged

King County · Katz (5100) field  · Vertical

Orsborn Unit #39 (API 42-269-31785) is a plugged well in King County, plugged March 19, 1997, last operated by Apache Corporation.

The RRC has issued one drilling permit, issued February 18, 1987, permitted to 5,300 ft.

It was permitted by Conoco Inc. and has since transferred to Apache Corporation on the wellbore schedule.

Completion filings report 2 formation tops, including Katy 4800', Katy 5100'.

Its lease has reported 169K barrels of oil and 19.8K mcf of gas since January 1993, with no volume in the three years through April 2026. The lease carries 29 wells, so these are lease totals, not this well alone.

Operator of record

Apache Corporation

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

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
9,758
Phone
(713) 954-5500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApache Corporation
Production reportsApache Corporationthrough Mar 2009
Latest permitConoco Inc.Feb 18, 1987

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
Feb 18, 1987
last permit issued
May 28, 1988
completed
169K
cumulative oil, bbl
19.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2009

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 28, 1988
Shut in
—
Plugged
Mar 19, 1997

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 lease this well is completed on; they carry 29 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
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 → Mar 2009

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
342598-99DrillConoco Inc.Feb 12, 1988Feb 18, 1987—5,300

Completions

CompletedLeaseFieldOperatorStatusDepth
May 28, 1988Orsborn Unit O-8-20333Katz (5100)Apache CorporationPlugged—

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Katy 4800'4,868
Katy 5100'5,092

Perforations

Perforated and open-hole intervals.

FromToType
4,8684,884Perforated
5,0925,106Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62516712.25150 S
5.55,1907.875825 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
00Aug 3, 1988Jun 22, 1988Yes
00Jul 23, 1988——

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 →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
850K
bbl, all reported
Sep 1997
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000065781H-1 InjectionPlugged Apr 10, 19971,0002,5004,800–5,100

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0119961997

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/26931785, documented in the API reference.