OPERATORS · RRC 694737  · P-5 STATUS Y

Rattlesnake Mountain Oil LLC

Boulder City, NV

Watch this operator

Rattlesnake Mountain Oil LLC has filed no drilling permits in the past 12 months; its most recent permit was issued March 12, 2024.

The RRC wellbore file lists 26 wells under its operatorship (12 producing).

Lease reports credit it with 4.12K barrels of oil and 89 mcf of gas in the 12 months reported through April 2026, down 20% on the year before.

It holds 3 active disposal or injection permits, injecting 38.8K barrels in the 12 months reported through June 2025.

7 drilling permits have been issued to this operator number since 2013; its P-5 organization report was last filed February 4, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
12
producing wells, of 26 of record
8
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.

86%
spud rate · 6 of 7 mature permits
16
median days permit to spud · middle half 12–21
0
spuds, last 180 days
0%
cancelled · 0 permits
1
expired undrilled
1
permits a year over 11 active years

Permits issued by month

LAST 1 MONTHS · BY ISSUE DATE

Last 12 months 1

01

Where

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

County12 moAll timeWellsLast
Shackelford county →—726Mar 12, 2024

All 7 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
Saddle Creek41
Tannehill30

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 →

4.12K
bbl oil, last 12 reported months
-20%
vs the 12 months before
89
mcf gas incl. casinghead, last 12
59.5K
bbl oil since reporting began

Oil, barrels

Last 12 months 4,117 · prior 12 5,149(-20%)

05001K202420252026

Gas, mcf

Last 12 months 89 · prior 12 5,723(-98%)

01K2K3K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

26
on the schedule
12
producing
0
shut in
1
injection
0
temp. abandoned
13
plugged

How it got them

6
permitted itself
9
acquired from others
0
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

3
active UIC permits of 4
880
permitted bbl/day, active
38.8K
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Shackelford3 active880 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 →

Type12 moPrior 12All time
Drill007

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 Feb 4, 2026
Oil operator
Address
1400 Colorado St Suite C
Boulder City, NV 89005
(702) 600-4308
Officers and agents
Cotter, James H. · Texas Resident Agent
Barrera, Lisa · Filing Agent
Leejoice, Jennifer · Member
Schkade, Benjamin · Member
Leejoice, Robert · Filing Agent

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
898075Mar 12, 2024Mar 12, 2024Rattlesnake Mountain Oil LLCShackelfordHooker Trust #161,50041739791
872846Sep 29, 2021Sep 29, 2021Rattlesnake Mountain Oil LLCShackelfordHooker Trust #151,50041739734
861110Jan 27, 2020Jan 27, 2020Rattlesnake Mountain Oil LLCShackelfordModerate Expectations #21,00041739706
810525Sep 25, 2015Sep 25, 2015Rattlesnake Mountain Oil LLCShackelfordModerate Expectations #11,00041739585
775681Jan 9, 2014Jan 9, 2014Rattlesnake Mountain Oil LLCShackelfordHooker Trust #141,50041739457
775670Jan 9, 2014Jan 9, 2014Rattlesnake Mountain Oil LLCShackelfordHooker Trust #131,50041739456
767142Jul 29, 2013Jul 29, 2013Rattlesnake Mountain Oil LLCShackelfordHooker Trust #121,00041739431
755794Feb 1, 2013Feb 1, 2013Schkade, PatriciaShackelfordHooker Trust #111,50041739355
750652Nov 6, 2012Nov 6, 2012Glover, Michael C.ShackelfordA. George #51,00041739339
728701Dec 1, 2011Dec 1, 2011Schkade, PatriciaShackelfordDean Bros. #44,50041739242
719820Jul 13, 2011Jul 13, 2011Glover, Michael C.ShackelfordA. George #41,00041739201
118010May 13, 1981May 13, 1981George, A.ShackelfordGeorge, A. #31,00041733948
85389Jun 27, 1980Jun 27, 1980Shack Oil Co.ShackelfordGeorge Estate #390041733402
50701Jun 13, 1979Jun 13, 1979George, A.ShackelfordGeorge, A. #21,00041732918
49054May 23, 1979May 23, 1979Shack Oil Co.ShackelfordGeorge Estate #280041732900

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/694737, documented in the API reference.