OPERATORS · RRC 508010  · P-5 STATUS Y

Longhorn Oil&gas Co

Longhorn Oil&Gas CO has filed no drilling permits in the past 12 months; its most recent permit was issued June 6, 1984.

The RRC wellbore file lists 5 wells under its operatorship.

73 drilling permits have been issued to this operator number since 1980; its P-5 organization report was last filed May 15, 1987.

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

34%
spud rate · 25 of 73 mature permits
70
median days permit to spud · middle half 44–116
0
spuds, last 180 days
0%
cancelled · 0 permits
48
expired undrilled
15
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
Wilson county →—450Apr 22, 1982
Gonzales county →—80Dec 29, 1981
Newton county →—40Jun 6, 1984
Houston county →—30Feb 5, 1982
LA Salle county →—20May 4, 1981
Live Oak county →—20Mar 5, 1982
Refugio county →—20May 14, 1982
Aransas county →—10Sep 17, 1981
Burleson county →—10Aug 13, 1980
Chambers county →—10Oct 9, 1980
Cherokee county →—10May 13, 1980
DE Witt county →—10Mar 13, 1981
Robertson county →—10Nov 17, 1981
Tom Green county →—10Nov 6, 1981

All 73 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
Wilcox10
Queen City10
Frio10

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

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

How it got them

0
permitted itself
5
acquired from others
13
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
Drill0073

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 May 15, 1987
Address
333 Clay Street, Suite 4620
Houston, TX 77002
Officers and agents
Montgomery, Jack D. · President
Foster, James Pat · Vice President
Crowder, James E. Jr. · Secretary/Treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
241259Jun 6, 1984Jun 6, 1984Longhorn Oil&gas Co.NewtonArco Fee 3A #313,00035130419
195670May 19, 1983May 19, 1983Longhorn Oil&gas Co.NewtonBevil, Harold H. #113,00035130388
160667May 14, 1982May 14, 1982Longhorn Oil&gas Co.RefugioState Tract 5 #19,61239131559
157820Apr 22, 1982Apr 22, 1982Longhorn Oil&gas Co.WilsonHawkins-McMullen Oil Unit #17,00049331095
152358Mar 5, 1982Mar 5, 1982Longhorn Oil&gas Co.Live OakMcDougal-Hunsaker #1-A14,00029732980
150707Feb 5, 1982Feb 5, 1982Longhorn Oil&gas Co.HoustonHarrelson, R.V. Unit #210,00022530419
149770Jan 25, 1982Jan 25, 1982Longhorn Oil&gas Co.NewtonArco Fee #213,00035130368
146040Dec 29, 1981Dec 29, 1981Longhorn Oil&gas Co.GonzalesBuchanan, Susie #38,20017731216
145314Dec 23, 1981Dec 23, 1981Longhorn Oil&gas Co.WilsonOlenick, Claude W. #27,00049331051
141553Nov 25, 1981Nov 25, 1981Longhorn Oil&gas Co.GonzalesBuchanan, Susie #28,50017731178
148289Nov 24, 1981Nov 24, 1981Longhorn Oil&gas Co.Live OakMcDougal-Hunsaker #111,06029732961
143409Nov 23, 1981Nov 23, 1981Longhorn Oil&gas Co.HoustonR.V. Harrelson Unit #19,43422530415
141196Nov 17, 1981Nov 17, 1981Longhorn Oil&gas Co.RobertsonClevenger #1 B5,50039530262
140147Nov 10, 1981Nov 10, 1981Longhorn Oil&gas Co.GonzalesBuchanan, Susie #18,00017731162
139964Nov 6, 1981Nov 6, 1981Longhorn Oil&gas Co.Tom GreenBarron Ranch #15,20045130848

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/508010, documented in the API reference.