Petrora

OPERATORS · RRC 232298  · P-5 STATUS Y

Duncan Prod

Riverside, CA

Watch this operator

Duncan Prod has filed no drilling permits in the past 12 months; its most recent permit was issued February 27, 1986.

The RRC wellbore file lists 49 wells under its operatorship.

44 drilling permits have been issued to this operator number since 1984; its P-5 organization report was last filed May 5, 2006.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 49 of record
1
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

0%
spud rate · 0 of 44 mature permits
—
median days permit to spud
0
spuds, last 180 days
0%
cancelled · 0 permits
44
expired undrilled
22
permits a year over 2 active years

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County12 moAll timeWellsLast
Bexar county →—4443Feb 27, 1986

All 44 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

FormationWellsPermitted last 3 yrs
Escondido340
Olmos40

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

0
bbl oil, last 12 reported months
—
vs the 12 months before
0
mcf gas incl. casinghead, last 12
536
bbl oil since reporting began

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

49
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
29
plugged

How it got them

22
permitted itself
26
acquired from others
19
permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type12 moPrior 12All time
Drill0044

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

FieldWellsProducing
Von Ormy94100001430
Stroker (Yegua 3600)8668680030
Shaw8279400120
Somerset8456000110

P-5 organization report

As registered with the RRC. About the P-5 →

Registration
Status code Y
Last filed May 5, 2006
Address
1000 Via Pintada Apt 28
Riverside, CA 92507
Officers and agents
Duncan, John Michael · Owner

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
329572Apr 28, 1987Apr 28, 1987Howard, Douglas J &martino,joe CJim HoggGallagher, D. O. Heirs "B" #33,80024731781
321291Sep 30, 1986Sep 30, 1986Howard, Douglas J &martino,joe CJim HoggGallagher, D. O. Heirs "B" #23,80024731753
298686Feb 27, 1986Feb 27, 1986Duncan ProductionBexarHendes #480002937339
298681Feb 27, 1986Feb 27, 1986Duncan ProductionBexarMcOsker #3A75002937337
298700Feb 27, 1986Feb 27, 1986Duncan ProductionBexarMcOsker #2A75002937340
298674Feb 27, 1986Feb 27, 1986Duncan ProductionBexarMcOsker #5A75002937336
298682Feb 27, 1986Feb 27, 1986Duncan ProductionBexarHendes #580002937338
298701Feb 27, 1986Feb 27, 1986Duncan ProductionBexarMcOsker #4A75002937341
297534Feb 12, 1986Feb 12, 1986Duncan ProductionBexarTwin Valley "B" Unit #11,75002937268
297545Feb 11, 1986Feb 11, 1986Duncan ProductionBexarHendes-Krause #780002937269
293953Dec 23, 1985Dec 23, 1985Duncan ProductionBexarTwin Valley "D" Unit #11,80002936971
293866Dec 23, 1985Dec 23, 1985Duncan ProductionBexarTwin Valley Unit "C" #11,80002936966
290398Nov 19, 1985Nov 19, 1985Duncan ProductionBexarSherwood #180002936888
290400Nov 19, 1985Nov 19, 1985Duncan ProductionBexarMcOsker #1A70002936889
288934Nov 1, 1985Nov 1, 1985Duncan ProductionBexarTwin Valley "a" Unit #11,60002936826

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/232298, documented in the API reference.