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Flame Drill | National Geographic


Jarrid in a small team of engineers and

Jarrid in a small team of engineers and scientists assemble an unassuming piece

scientists assemble an unassuming piece

scientists assemble an unassuming piece of equipment all right there we go again

they claim that this metal comb will

they claim that this metal comb will somehow bore a hole without any digging

somehow bore a hole without any digging

somehow bore a hole without any digging or grinding they call it the flame jet

or grinding they call it the flame jet

or grinding they call it the flame jet drill

the drill was first conceived over 30

the drill was first conceived over 30 years ago by Jarrod’s father Robert

years ago by Jarrod’s father Robert

years ago by Jarrod’s father Robert Potter a pioneer in geothermal science

Potter a pioneer in geothermal science

Potter a pioneer in geothermal science at the Los Alamos National Laboratory in

at the Los Alamos National Laboratory in

at the Los Alamos National Laboratory in the 1970s now Jarrod has completed

the 1970s now Jarrod has completed

the 1970s now Jarrod has completed several prototypes designed to put the

several prototypes designed to put the

several prototypes designed to put the technology to its ultimate test

technology to its ultimate test

technology to its ultimate test if the flame jet drill succeeds it could

if the flame jet drill succeeds it could

if the flame jet drill succeeds it could be the holy grail for geothermal

be the holy grail for geothermal

be the holy grail for geothermal technology and one of the keys to

technology and one of the keys to

technology and one of the keys to lessening our dependence on fossil fuels

lessening our dependence on fossil fuels

lessening our dependence on fossil fuels this technology could drill as fast as

and since you’re not contacting the rock

and since you’re not contacting the rock you’re not wearing out the bit

you’re not wearing out the bit

you’re not wearing out the bit however powder must first prove his

however powder must first prove his

however powder must first prove his prototype works everything is in place

prototype works everything is in place

prototype works everything is in place for the test

hydrogen gas feeds into the drill head

hydrogen gas feeds into the drill head once lit it must reach 1800 degrees

once lit it must reach 1800 degrees

once lit it must reach 1800 degrees Celsius hotter than lava a barely

Celsius hotter than lava a barely

Celsius hotter than lava a barely visible high-velocity flame shoots out

visible high-velocity flame shoots out

visible high-velocity flame shoots out of the drill tip super heating the block

of the drill tip super heating the block

of the drill tip super heating the block of granite soon tiny rock fragments

of granite soon tiny rock fragments

of granite soon tiny rock fragments begin flying off into the air

begin flying off into the air

begin flying off into the air the intense flame causes flaws in the

the intense flame causes flaws in the

the intense flame causes flaws in the mineral structure to breakdown

the test is complete the interest of the

the test is complete the interest of the whole is about four inches a little

whole is about four inches a little

whole is about four inches a little under four inches and the hole itself

under four inches and the hole itself

under four inches and the hole itself now is about nearly 10 inches deep and

now is about nearly 10 inches deep and

now is about nearly 10 inches deep and we drilled that in about three minutes

we drilled that in about three minutes

we drilled that in about three minutes the prototype achieved its primary goal

the prototype achieved its primary goal

the prototype achieved its primary goal to pass quickly through Rock however

to pass quickly through Rock however

to pass quickly through Rock however Potter must also prove that the fling

Potter must also prove that the fling

Potter must also prove that the fling jet technology works in the wet

jet technology works in the wet

jet technology works in the wet high-pressure environment inside a deep

high-pressure environment inside a deep

high-pressure environment inside a deep well that’s where this machine comes in

well that’s where this machine comes in

well that’s where this machine comes in it’s another prototype called a

it’s another prototype called a

it’s another prototype called a hydrothermal drill that simulates the

hydrothermal drill that simulates the

hydrothermal drill that simulates the wet pipe pressurized conditions at the

wet pipe pressurized conditions at the

wet pipe pressurized conditions at the most hostile subterranean environment

most hostile subterranean environment

most hostile subterranean environment the hydrothermal drill should allow us

the hydrothermal drill should allow us

the hydrothermal drill should allow us to drill the depths of 30 to 40 50 even

to drill the depths of 30 to 40 50 even

to drill the depths of 30 to 40 50 even 50,000 feet by 12 inches in diameter

50,000 feet by 12 inches in diameter

50,000 feet by 12 inches in diameter sounds kind of crazy

sounds kind of crazy

sounds kind of crazy okay Jim go ahead and give us some juice

okay Jim go ahead and give us some juice

okay Jim go ahead and give us some juice there igniting the bit on the

there igniting the bit on the

there igniting the bit on the hydrothermal drill is a 4000 degrees

hydrothermal drill is a 4000 degrees

hydrothermal drill is a 4000 degrees Celsius flame but unlike a conventional

Celsius flame but unlike a conventional

Celsius flame but unlike a conventional drill it never touches rock instead the

drill it never touches rock instead the

drill it never touches rock instead the flames super heats a jet of water and it

flames super heats a jet of water and it

flames super heats a jet of water and it fragments the rock it also flushes the

fragments the rock it also flushes the

fragments the rock it also flushes the fragments out of the area

Potter pulls out the small granite

Potter pulls out the small granite sample to check the results the drill

sample to check the results the drill

sample to check the results the drill succeeded in making a perfect borehole

succeeded in making a perfect borehole

succeeded in making a perfect borehole once Potter tests the drill on a rig

once Potter tests the drill on a rig

once Potter tests the drill on a rig design for his invention could go to

design for his invention could go to

design for his invention could go to market it’s still got quite a ways if

market it’s still got quite a ways if

market it’s still got quite a ways if they succeed Wells could be drilled

they succeed Wells could be drilled

they succeed Wells could be drilled faster cheaper and deeper and geothermal

faster cheaper and deeper and geothermal

faster cheaper and deeper and geothermal plants could be built almost anywhere on

plants could be built almost anywhere on

plants could be built almost anywhere on the planet however until a working flame

the planet however until a working flame

the planet however until a working flame drill appears the drilling industry will

drill appears the drilling industry will

drill appears the drilling industry will continue to slowly grind away

continue to slowly grind away

continue to slowly grind away I don’t think drilling deep holes is a

I don’t think drilling deep holes is a

I don’t think drilling deep holes is a pipe dream but more importantly it’s

pipe dream but more importantly it’s

pipe dream but more importantly it’s still in the research phase and yet to

still in the research phase and yet to

still in the research phase and yet to be proven commercial

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