OPERATORS · RRC 245644  · P-5 STATUS Y

Efficiency Oper Service

Wichita Falls, TX

Watch this operator

Efficiency Oper Service has filed no drilling permits in the past 12 months; its most recent permit was issued February 17, 1994.

The RRC wellbore file lists 46 wells under its operatorship.

16 drilling permits have been issued to this operator number since 1991; its P-5 organization report was last filed August 7, 2015.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 46 of record
5
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.

69%
spud rate · 11 of 16 mature permits
14
median days permit to spud · middle half 7–27
0
spuds, last 180 days
6%
cancelled · 1 permits
4
expired undrilled
5
permits a year over 3 active years

Where

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

County12 moAll timeWellsLast
Throckmorton county →—70Feb 5, 1994
Wise county →—40Jul 20, 1993
Archer county →—37Feb 17, 1994
Clay county →—10Jan 13, 1992
Wichita county →—124Jun 17, 1993

All 16 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
Tannehill30
Gunsight20
Cisco20
Caddo10
Mississippian10

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
13.5K
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

46
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
46
plugged

How it got them

2
permitted itself
13
acquired from others
9
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 7
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Baylor0 active0 bbl/d
Wichita0 active0 bbl/d
Archer0 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
Drill0015
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 Aug 7, 2015
Address
P O Box 2131
Wichita Falls, TX 76307
Officers and agents
Carr, Rose Marie · Owner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
420466Feb 17, 1994Feb 17, 1994Efficiency Operating ServiceArcherPechacek, John #1 #15,09000931453
420819Feb 5, 1994Feb 5, 1994Efficiency Operating ServiceThrockmortonMartin "B" #299944735452
416616Oct 5, 1993Oct 5, 1993Efficiency Operating ServiceThrockmortonBrown "A" #799944735416
414086Jul 20, 1993Jul 20, 1993Efficiency Operating ServiceWiseWilliams, Maude #21,30049733831
413742Jul 12, 1993Jul 12, 1993Efficiency Operating ServiceWiseWilliams, Maude #11,30049733830
413742Jul 12, 1993Jul 12, 1993Efficiency Operating ServiceWiseWilliams, Maude #11,30049733830
413742Jul 12, 1993Jul 12, 1993Efficiency Operating ServiceWiseWilliams, Maude #11,30049733830
412928Jun 17, 1993Jun 17, 1993Efficiency Operating ServiceWichitaRE Ann #11,99948542828
410635Apr 9, 1993Apr 9, 1993Efficiency Operating ServiceArcherParrish "C" #21,99900940736
407949Jan 7, 1993Jan 7, 1993Efficiency Operating ServiceArcherMonahan #11,50000940681
404768Oct 27, 1992Oct 27, 1992Efficiency Operating ServiceThrockmortonBrown, "A" #699944735312
404767Oct 23, 1992Oct 23, 1992Efficiency Operating ServiceThrockmortonBrown, H. B. Estate "B" #999944735310
397677Mar 24, 1992Mar 24, 1992Efficiency Operating ServiceThrockmortonBrown, H. B. Estate "B" #1199944735257
395714Jan 13, 1992Jan 13, 1992Efficiency Operating ServiceClayBates #11,50007734477
384469Feb 20, 1991Feb 20, 1991Efficiency Operating ServiceThrockmortonBrown, H. B. Estate "B" #699944735165

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/245644, documented in the API reference.