OPERATORS · RRC 49777  · P-5 STATUS Y

Bar-Mac & Hollub Drilling Co

Bar-Mac & Hollub Drilling CO has filed no drilling permits in the past 12 months; its most recent permit was issued February 20, 1987.

The RRC wellbore file lists 1 well under its operatorship.

40 drilling permits have been issued to this operator number since 1979; its P-5 organization report was last filed November 13, 1987.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 1 of record
0
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.

3%
spud rate · 1 of 40 mature permits
72
median days permit to spud · middle half 72–72
0
spuds, last 180 days
0%
cancelled · 0 permits
39
expired undrilled
5
permits a year over 8 active years

Where

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

County12 moAll timeWellsLast
Burleson county →—240Aug 9, 1985
Lee county →—100Feb 20, 1987
Bastrop county →—40Aug 1, 1984
Milam county →—21Dec 10, 1982

All 40 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
Wilcox100
Navarro20

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

1
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
1
plugged

How it got them

0
permitted itself
1
acquired from others
29
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
Drill0039
Other001

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
Thornrock (Buda)8956250010

P-5 organization report

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

Registration
Status code Y
Last filed Nov 13, 1987
Address
Route 4 Box 70
Brenham, TX 77833
Officers and agents
Machemehl, Charles W. · Partner
Harrell, Marshall · Partner
Hollub, Lambert · Partner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
326806Feb 20, 1987Feb 20, 1987Bar-Mac & Hollub Drilling Co.LeeAO #15,20028732035
320869Sep 23, 1986Sep 23, 1986Bar-Mac & Hollub Drilling Co.LeeAom #25,20028731966
304943Aug 5, 1986Aug 5, 1986Bar-Mac & Hollub Drilling Co.LeeAom #15,60028731955
282847Aug 9, 1985Aug 9, 1985Bar-Mac & Hollub Drilling Co.BurlesonMaddox #24,20005132881
276715Jun 4, 1985Jun 4, 1985Bar-Mac & Hollub Drilling Co.LeeSonny #15,30028731807
274543May 9, 1985May 9, 1985Bar-Mac & Hollub Drilling Co.LeeLerche, C. #15,00028731795
273851May 1, 1985May 1, 1985Bar-Mac & Hollub Drilling Co.LeeMichalk, E. #15,30028731792
259941Dec 5, 1984Dec 5, 1984Bar-Mac & Hollub Drilling Co.LeeYork #16,00028731739
250635Sep 6, 1984Sep 6, 1984Bar-Mac & Hollub Drilling Co.BurlesonBlackjack Unit #14,00005132740
247239Aug 1, 1984Aug 1, 1984Bar-Mac & Hollub Drilling Co.BastropLuthern Social Services #26,80002130875
241345Jun 6, 1984Jun 6, 1984Bar-Mac & Hollub Drilling Co.BurlesonSun - Willard #44,00005132699
236306Apr 20, 1984Apr 20, 1984Bar-Mac & Hollub Drilling Co.BurlesonPrecision Homes #33,70005132669
232174Mar 12, 1984Mar 12, 1984Bar-Mac & Hollub Drilling Co.BurlesonSun - Willard #34,00005132652
231352Mar 5, 1984Mar 5, 1984Bar-Mac & Hollub Drilling Co.BurlesonMorton #74,00005132648
222479Nov 29, 1983Nov 29, 1983Bar-Mac & Hollub Drilling Co.BurlesonHickson, Wallace L. #14,00005132607

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/49777, documented in the API reference.