OPERATORS · TEXAS · P-5 NUMBER 622420

Olson, Gary P. P.E.

P-5 status
Inactive (I)
P-5 last filed
Aug 3, 1993
Based in
Granbury, TX

Olson, Gary P. P.E. has filed no drilling permits in the past 12 months.

The RRC wellbore file lists 11 wells under its operatorship.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
0
producing wells, of 11 of record
2
leases it reports
—
horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED NOV 5, 2026

Permits issued by month

LAST 60 MONTHS · BY ISSUE DATE

Last 12 months 0 · prior 12 0

0120222023202420252026

Counties

No permits on file under this operator number. Counties of its wells of record, from the RRC wellbore file.

CountyWellsProducing
Callahan county →10—
Erath county →1—

All 0 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
No completion tops on file.

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
113
bbl oil since reporting began

No lease production reported under this operator number in the last ten years.

Beyond the permit record

RRC wellbore file

Wells of record

11
in the wellbore file
0
producing
0
shut in
0
injection
0
temp. abandoned
11
plugged

How it got them

0
permitted itself
8
acquired from others
0
permitted, now run by others

Each count opens the wells it counts. Acquired means the well's permit names a different operator than the schedule does today; wells it permitted that others now run are in its permit history, marked with who runs them now. Transfers and operator numbers →

RRC UIC permits · H-10 reported volumes

Disposal and injection

0
active UIC permits of 3
0
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Callahan0 active0 bbl/d

All 3 permits, with volumes → · On the map →

Permitted volume is a ceiling, not throughput. How to read it →

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
Callahan County Regular14820001100
Morgan Mill (Marble Falls)6287030010

P-5 organization report

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

Registration
Status Inactive (I)
Last filed Aug 3, 1993
Address
P. O. Box 848
Granbury, TX 76048
(305) 385-1696
Officers and agents
Olson, Gary P. · Owner

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
235174Apr 11, 1984Apr 11, 1984Professional Oil Management, IncCallahanWilliams #4360005934884
235175Apr 10, 1984Apr 10, 1984Professional Oil Management, IncCallahanWilliams #4160005934885
235171Apr 10, 1984Apr 10, 1984Professional Oil Management, IncCallahanWilliams #4260005934883
100033Nov 20, 1980Nov 20, 1980Cimmaron Oil Co., Inc.ErathMontgomery #15,20014330694
26822Jun 19, 1978Jun 19, 1978H. L. M. Oil CompanyCallahanWilliams #2070005932016
26821Jun 19, 1978Jun 19, 1978H. L. M. Oil CompanyCallahanWilliams #1970005932015
1147Jun 20, 1977Jun 20, 1977H. L. M. Oil CompanyCallahanWilliams #1380005931740
1145Jun 20, 1977Jun 20, 1977H. L. M. Oil CompanyCallahanWilliams #1480005931739

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 by the operator that filed them, through the statewide reported-through month; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/operators/tx/622420, documented in the API reference.