OPERATORS · RRC 58861  · P-5 STATUS Y

Bayport Oper, Inc

Bayport Oper, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued September 7, 1989.

The RRC wellbore file lists 21 wells under its operatorship.

36 drilling permits have been issued to this operator number since 1985; its P-5 organization report was last filed September 4, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 21 of record
13
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.

33%
spud rate · 12 of 36 mature permits
3
median days permit to spud · middle half 1–16
0
spuds, last 180 days
0%
cancelled · 0 permits
24
expired undrilled
7
permits a year over 5 active years

Where

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

County12 moAll timeWellsLast
Brazoria county →—92Sep 30, 1988
Polk county →—51Mar 30, 1988
Fayette county →—40Apr 15, 1987
Liberty county →—41Nov 4, 1987
Wharton county →—41Aug 8, 1989
Matagorda county →—31Feb 23, 1988
Chambers county →—20Sep 11, 1987
Jefferson county →—20Sep 7, 1989
Hardin county →—11May 5, 1987
Harris county →—10Mar 30, 1989
Van Zandt county →—10Oct 21, 1987

All 36 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
Yegua40
Oakville40
Frio30

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

21
on the schedule
0
producing
0
shut in
0
injection
0
temp. abandoned
19
plugged

How it got them

6
permitted itself
8
acquired from others
19
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
Drill0028
Recompletion005
Field transfer002
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.

P-5 organization report

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

Registration
Status code Y
Last filed Sep 4, 2025
Gas operatorOil operator
Address
PO Box 3392
Houston, TX 77253
Officers and agents
Mundinger, Dan M. Jr. · President
Mundinger, Erich W. · Vice President
Mundinger, Calvin A. · Vice President

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
391589Sep 5, 1991Sep 5, 1991M & R Exploration CompanyWhartonDE Friend, Charlotte Ann #14,96748133245
388038Jun 21, 1991Jun 21, 1991M & R Exploration CompanyWhartonDefriend, Charlotte Ann #14,96748133245
363590Sep 7, 1989Sep 7, 1989Bayport Operating, Inc.JeffersonWingate, R. M. #1A8,80024531978
362399Aug 8, 1989Aug 8, 1989Bayport Operating, Inc.WhartonDefriend, Charlotte Ann #14,96748133245
359224May 16, 1989May 16, 1989Bayport Operating, Inc.JeffersonWingate, R. M. #18,70024531965
357383Mar 30, 1989Mar 30, 1989Bayport Operating, Inc.HarrisBaker #17,71620131223
356887Mar 14, 1989Mar 14, 1989Bayport Operating, Inc.WhartonAllenson, O. F. #14,95048133245
356887Mar 14, 1989Mar 14, 1989Bayport Operating, Inc.WhartonDefriend, Charlotte Ann #14,96748133245
351739Sep 30, 1988Sep 30, 1988Bayport Operating, Inc.BrazoriaGriffith, et AL #18,75003932214
347086May 27, 1988May 27, 1988Bayport Operating, Inc.BrazoriaPrice, J. E. et AL #15,60003932292
347086May 27, 1988May 27, 1988Bayport Operating, Inc.BrazoriaPrice, J. E. et AL #15,61603932292
344585Mar 30, 1988Mar 30, 1988Bayport Operating, Inc.PolkKirby Lumber A #15,41637330678
344584Mar 30, 1988Mar 30, 1988Bayport Operating, Inc.BrazoriaGriffith, et AL #18,75003932214
342593Feb 23, 1988Feb 23, 1988Bayport Operating, Inc.MatagordaBerger #19,20032131564
341032Jan 8, 1988Jan 8, 1988Bayport Operating, Inc.MatagordaPowell, Minnie #18,80032131560

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/58861, documented in the API reference.