OPERATORS · RRC 923123  · P-5 STATUS Y

Wilchar, Dr. R. B

Fort Worth, TX

Watch this operator

Wilchar, DR. R. B has filed no drilling permits in the past 12 months; its most recent permit was issued November 24, 1987.

The RRC wellbore file lists 5 wells under its operatorship.

19 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed September 7, 2007.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 5 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.

21%
spud rate · 4 of 19 mature permits
47
median days permit to spud · middle half 30–50
0
spuds, last 180 days
0%
cancelled · 0 permits
15
expired undrilled
2
permits a year over 11 active years

Where

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

County12 moAll timeWellsLast
Stephens county →—83Sep 24, 1984
Mitchell county →—60Nov 24, 1987
Eastland county →—32Jan 12, 1978
Foard county →—10Dec 31, 1980
Wheeler county →—10Aug 13, 1980

All 19 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
Mississippian20
Caddo20
Bend10
Strawn10
Marble Falls10
Ellenburger10
Wolfcamp10

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
1.53K
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

5
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
3
plugged

How it got them

4
permitted itself
1
acquired from others
4
permitted, now run by others

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

RRC UIC permits · H-10 reported volumes

Disposal and injection

0
active UIC permits of 1
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Stephens0 active0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

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
Drill0016
Other001
Reenter001
Recompletion001

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
Lake Leon (Duffer)5149130020
Ivan E. (Miss)4484270010
Ivan (Marble Falls)4483860010
Rickels (Conglomerate 2ND)7652933210

P-5 organization report

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

Registration
Status code Y
Last filed Sep 7, 2007
Address
P O Box 100145
Fort Worth, TX 76185
Officers and agents
Wilchar, Robert Bruce Jr. · Owner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
554951Dec 16, 2004Dec 16, 2004Sky Resources, Inc.StephensM.O. Kennedy Estate "C" #14,99942932704
339325Nov 24, 1987Nov 24, 1987Wilchar, Dr. R. B.MitchellBrennand "A" #28,23633533346
337566Oct 19, 1987Oct 19, 1987Wilchar, Dr. R. B.MitchellBrennand "A" #48,50033533357
335136Sep 23, 1987Sep 23, 1987Wilchar, Dr. R. B.MitchellBrennand #38,50033533348
332437Jul 3, 1987Jul 3, 1987Wilchar, Dr. R. B.MitchellBrennand #28,20033533346
326628Feb 25, 1987Feb 25, 1987Wilchar, Dr. R. B.MitchellBrennan #18,20033533311
326628Feb 25, 1987Feb 25, 1987Wilchar, Dr. R. B.MitchellBrennand #18,20033533311
252327Sep 24, 1984Sep 24, 1984Wilchar, Dr. R. B.StephensKennedy, M. O. Estate "B" #14,58942932346
165201Jun 30, 1982Jun 30, 1982Wilchar, Dr. R. B.StephensFord, Ed #14,50042933369
165200Jun 30, 1982Jun 30, 1982Wilchar, Dr. R. B.StephensFord, Ed -A- #24,50042933368
139336Oct 21, 1981Oct 21, 1981Wilchar, Dr. R. B.StephensKennedy, M.O. Estate #1D4,50042933099
133772Sep 21, 1981Sep 21, 1981Wilchar, Dr. R. B.StephensKennedy, M.O. Est. C #14,16042932704
104868Dec 31, 1980Dec 31, 1980Wilchar, Dr. R. B.FoardAutrey, J. C. #16,26415530257
94906Oct 7, 1980Oct 7, 1980Wilchar, Dr. R. B.StephensKennedy, M.O. Est. #1C4,50042932704
89641Aug 13, 1980Aug 13, 1980Wilchar, Dr. R. B.WheelerSchneider, J. C. #12,60048330781

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/923123, documented in the API reference.