OPERATORS · RRC 685879  · P-5 STATUS Y

R & D Oper

R & D Oper has filed no drilling permits in the past 12 months; its most recent permit was issued February 1, 1994.

The RRC wellbore file lists 8 wells under its operatorship.

3 drilling permits have been issued to this operator number since 1991; its P-5 organization report was last filed February 7, 1997.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 8 of record
8
leases it reports
—
horizontal, 12 months

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

Where

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

County12 moAll timeWellsLast
Brown county →—12Dec 10, 1992
Coryell county →—11Dec 4, 1991
McCulloch county →—12Feb 1, 1994

All 3 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
Mississippian10
Caddo10

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
2.31K
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

8
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
7
plugged

How it got them

1
permitted itself
6
acquired from others
2
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
Drill002
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.

P-5 organization report

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

Registration
Status code Y
Last filed Feb 7, 1997
Address
P O Box 3129
Early, TX 76803
Officers and agents
Dumas, David A. · Partner
Dumas, Richard H. · Partner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
420488Feb 1, 1994Feb 1, 1994R & D OperatingMcCullochJones, John G. #201,00030730857
406954Dec 10, 1992Dec 10, 1992R & D OperatingBrownNochols, Sammy #11,82804932741
394662Dec 4, 1991Dec 4, 1991R & D OperatingCoryellBacon #13,90009930105
274668May 10, 1985May 10, 1985Barrett, Joe B.ColemanHarris #11,30008334460
259809Dec 4, 1984Dec 4, 1984Strand Energy Corp.ColemanHarris, J. A. #380008334309
246816Jul 30, 1984Jul 30, 1984Strand Energy Corp.ColemanHarris, J. A. #11,20008334161
245238Jul 18, 1984Jul 18, 1984Harris, Carpenter, & DayBrownMashburn #32,50004934073
95323Oct 9, 1980Oct 9, 1980Ellis & YoungMcCullochJones, John G. "C" #111,10030730563
87669Jul 22, 1980Jul 22, 1980Barrett, Joe B.BrownHorner, T. R. #11,89604932387

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/685879, documented in the API reference.