OPERATORS · RRC 385664 · P-5 STATUS Y

High Sierra Oper, Ltd

Canyon Lake, TX

High Sierra Oper, Ltd has filed no drilling permits in the past 12 months; its most recent permit was issued September 27, 1993.

The RRC wellbore file lists 9 wells under its operatorship.

19 drilling permits have been issued to this operator number since 1992; its P-5 organization report was last filed September 5, 1997.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
0: producing wells, of 9 of record
1: 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.

47%: spud rate · 9 of 19 mature permits
23: median days permit to spud · middle half 15–29
0: spuds, last 180 days
0%: cancelled · 0 permits
10: expired undrilled
19: permits a year over 1 active year

Where

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

County	12 mo	All time	Wells	Last
McMullen county →	—	12	0	Sep 27, 1993
Duval county →	—	7	9	Sep 13, 1993

All 19 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 →

Formation	Wells	Permitted 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
2.29K: 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

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

How it got them

1: permitted itself
0: 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 1
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Duval

0 active

0 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 →

Type	12 mo	Prior 12	All time
Drill	0	0	18
Reenter	0	0	1

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.

Field	Wells	Producing
Gruy37244001	9	0

P-5 organization report

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

Registration: Status code Y; Last filed Sep 5, 1997

Address: RR 4 Box 367XA; Canyon Lake, TX 78133

Officers and agents: Markham, Thomas Alden · Manager/Member; Johnson, James William · Manager/Member

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
416316	Sep 27, 1993	Sep 27, 1993	High Sierra Operating, Ltd.	McMullen	Ebert, George #1	2,900	31102099
415894	Sep 13, 1993	Sep 13, 1993	High Sierra Operating, Ltd.	Duval	Texaco Gouger Fee #12	2,200	13137760
415158	Aug 24, 1993	Aug 24, 1993	High Sierra Operating, Ltd.	McMullen	Texaco Gougar Fee #2W	1,000	31133000
415155	Aug 24, 1993	Aug 24, 1993	High Sierra Operating, Ltd.	Duval	Texaco Gougar Fee #3W	1,000	13137755
414753	Aug 9, 1993	Aug 9, 1993	High Sierra Operating, Ltd.	McMullen	Texaco Gouger Fee #1W	1,000	31132997
414391	Aug 3, 1993	Aug 3, 1993	High Sierra Operating, Ltd.	McMullen	Texaco Gouger Fee #11	3,000	31132995
413892	Jul 14, 1993	Jul 14, 1993	High Sierra Operating, Ltd.	McMullen	Texaco Gouger Fee D #9	2,000	31132990
413891	Jul 14, 1993	Jul 14, 1993	High Sierra Operating, Ltd.	McMullen	Texaco Gouger Fee #10	3,000	31132989
413890	Jul 14, 1993	Jul 14, 1993	High Sierra Operating, Ltd.	McMullen	Texaco Gouger Fee C #8	2,000	31132991
413889	Jul 14, 1993	Jul 14, 1993	High Sierra Operating, Ltd.	McMullen	Texaco Gouger Fee A #6	2,000	31132992
413888	Jul 14, 1993	Jul 14, 1993	High Sierra Operating, Ltd.	McMullen	Texaco Gouger Fee B #7	2,000	31132988
411948	May 20, 1993	May 20, 1993	High Sierra Operating, Ltd.	Duval	Texaco Gouger Fee #4	2,000	13137719
411946	May 20, 1993	May 20, 1993	High Sierra Operating, Ltd.	Duval	Texaco Gouger Fee #5	2,000	13137718
411944	May 20, 1993	May 20, 1993	High Sierra Operating, Ltd.	Duval	Chapa, D.C. #2A	6,000	13137717
410495	Apr 5, 1993	Apr 5, 1993	High Sierra Operating, Ltd.	Duval	Conoco Driscoll #1	800	13137688

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/385664, documented in the API reference.