Petrora

LEASES · O-8-20333 · OIL · DISTRICT 7B

Orsborn Unit

No volume since Mar 2009

Apache Corporation · King County and Knox · Katz (5100) field

Orsborn Unit is an RRC oil lease (O-8-20333) in King County operated by Apache Corporation, with 29 wells completed on it.

It has reported 169K barrels of oil and 19.8K mcf of gas since January 1993, last reporting volume in March 2009 (statewide data runs through April 2026).

The last 12 reported months total 53 barrels of oil, down 91% on the year before; the lease peaked at 2.34K barrels in January 1993.

7 operators have filed production on it, most recently Apache Corporation since April 2007.

169K
bbl oil, all reported
19.8K
mcf gas incl. casinghead
53
bbl oil, last 12 reported
-91%
vs the 12 before
29
wells completed on it
2.34K
peak month, bbl (Jan 1993)

PDQ LEASE REPORTS · FIRST JAN 1993 · LAST VOLUME MAR 2009 · STATEWIDE DATA THROUGH APR 2026

Oil by month

Barrels reported on Form PR for the whole lease. The latest months are revised upward as late reports arrive.

Last 12 months 53 · prior 12 589(-91%)

05001K1.5K2000200120022003200420052006200720082009

Gas by month

Gas-well gas plus casinghead gas, mcf. On an oil lease all gas is reported as casinghead. The latest months are revised upward as late reports arrive.

Last 12 months 0 · prior 12 0

0501002000200120022003200420052006200720082009

Who reported it

Each run of months one operator filed the production report, oldest first.

  1. Conoco Inc.Jan 1993 → Jan 1996 · 37 mo
  2. Enervest Operating, L.L.C.Feb 1996 → Feb 1998 · 25 mo
  3. Coda Energy, Inc.Mar 1998 → Aug 1998 · 6 mo
  4. Belco Energy Corp.Sep 1998 → Feb 2002 · 42 mo
  5. Westport Oil and Gas Company, LPMar 2002 → Feb 2006 · 48 mo
  6. Kerr-McGee Oil & Gas Onshore LPMar 2006 → Mar 2007 · 13 mo
  7. Apache CorporationApr 2007 → Dec 2009 · 33 mo

Wells on the lease

FROM COMPLETION REPORTS · PRODUCTION ABOVE IS THEIR TOTAL

29

wells completed on the lease

Plugged
29

Operates them now

Great American Resources Inc.
17
Conoco Inc.
6
Apache Corporation
5
Cholla Petroleum Inc.
1

Newest permits

All 29 wells, searchable →

About this data

Monthly oil, gas, and casinghead from the RRC PDQ production dump, which lags the reporting month by two to three months; figures shown through Apr 2026. Wells from completion reports; operator runs from who filed each month's report.

Developers: this page as JSON is GET /v1/data/leases/tx/o-8-20333, documented in the API reference.