OPERATORS · RRC 920510  · P-5 STATUS Y

Whitmar Expl Co

Whitmar Expl CO has filed no drilling permits in the past 12 months; its most recent permit was issued June 14, 2006.

The RRC wellbore file lists 2 wells under its operatorship.

14 drilling permits have been issued to this operator number since 1980; its P-5 organization report was last filed April 4, 2008.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 2 of record
2
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.

71%
spud rate · 10 of 14 mature permits
43
median days permit to spud · middle half 30–58
0
spuds, last 180 days
0%
cancelled · 0 permits
4
expired undrilled
1
permits a year over 26 active years

Where

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

County12 moAll timeWellsLast
Matagorda county →—92Apr 21, 2003
Hansford county →—10Feb 5, 1991
Lipscomb county →—10Jun 25, 1991
Newton county →—10Jun 14, 2006
Oldham county →—10Jun 30, 1986
Roberts county →—10Dec 1, 1980

All 14 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
Miocene (undifferentiated)10

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
0
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

2
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
2
plugged

How it got them

2
permitted itself
0
acquired from others
6
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
Drill0014

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
Baer Ranch (Tex-Miss #3)493760020

P-5 organization report

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

Registration
Status code Y
Last filed Apr 4, 2008
Address
555 17TH Street Suite 880
Denver, CO 80202
Officers and agents
C T Corporation System · Texas Resident Agent
Marvin, Whitney H. · President
Hart, David · Controller
Mitchell, Heather · Secretary

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
620082Jun 14, 2006Jun 14, 2006Whitmar Exploration CompanyNewtonHankamer #113,50035130785
530867Apr 21, 2003Apr 21, 2003Whitmar Exploration CompanyMatagordaThree R Trust, et AL #17,00032131961
529808Apr 7, 2003Apr 7, 2003Whitmar Exploration CompanyMatagordaBaer #415,70032131953
529090Mar 5, 2003Mar 5, 2003Whitmar Exploration CompanyMatagordaBurkhart #17,00032131949
520007May 16, 2002May 16, 2002Whitmar Exploration CompanyMatagordaLetulle #14,50032131924
513686Sep 21, 2001Sep 21, 2001Whitmar Exploration CompanyMatagordaBaer Ranch #317,42032131906
510272Jun 19, 2001Jun 19, 2001Whitmar Exploration CompanyMatagordaEast Baer Ranch #118,50032131889
510272Jun 19, 2001Jun 19, 2001Whitmar Exploration CompanyMatagordaEast Baer Ranch #118,50032131889
502335Dec 1, 2000Dec 1, 2000Whitmar Exploration CompanyMatagordaBaer Ranch #215,70032131859
497553Jul 27, 2000Jul 27, 2000Whitmar Exploration CompanyMatagordaBaer Ranch #116,70032131837
389029Jun 25, 1991Jun 25, 1991Whitmar Exploration CompanyLipscombMerydith #110,30029531950
383504Feb 5, 1991Feb 5, 1991Whitmar Exploration CompanyHansfordPalo Duro #16,20019531120
303667Jun 30, 1986Jun 30, 1986Whitmar Exploration CompanyOldhamDewees Ranch #10187,00035930266
100551Dec 1, 1980Dec 1, 1980Whitmar Exploration CompanyRobertsGill #1-3211,48039330838

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/920510, documented in the API reference.