Feeds:
Posts
Comments

Posts Tagged ‘gyrotron’

HOUSTON (7/22/2025) – “Quaise Energy, a leading developer of grid-scale superhot geothermal energy, today announced it has successfully drilled to a depth of 100 meters using its proprietary millimeter wave technology at its field site in Central Texas. This achievement sets a record for millimeter wave drilling and marks a major step forward in unlocking the Earth’s vast geothermal energy as a scalable, baseload energy source.

  • Prior to this year, millimeter wave drilling had only been demonstrated in the laboratory (a few centimeters deep).
  • The granite drilled during the field test is the same type of hard rock found in the basement layer of the Earth’s crust.
  • Quaise has plans to build a gyrotron with 10x more power.
  • A pilot power plant in the Western U.S. is planned for as early as 2028.

Related posts

Read Full Post »

Recently, Quaise Energy showcased millimeter wave drilling on a full-scale Nabors rig, and moved one step closer to superhot geothermal power production.

This is the first-ever hybrid drilling rig, combining conventional and millimeter wave capabilities.

Quaise plans to drill superhot geothermal wells that can generate abundant baseload power in record time. They believe there is no other energy solution capable of the same scale and speed.

Excellent New Atlas article

“The cube sends electomagnetic energy to the drill bit to melt rock – New Atlas photo
Core showing vitrified granite/basalt walls of the borehole – New Atlas photo

Read Full Post »

Last month, we demonstrated millimeter wave drilling outside of the lab for the very first time.

Millimeter wave drilling is the keystone of superhot geothermal. It’s the only way to access the resource at scale while reaching economic and power parity with fossil fuels. Over the coming months, two more drilling field tests will pave the way to our first commercial developments.”

Read Full Post »

Quaise Energy’s gyrotron (left) can vaporize boreholes through rock.

See this very good Noema Magazine article.

In an age when energy policy is so often hostage to fierce partisanship, there is hope that geothermal can be the one clean energy solution that could satisfy climate change campaigners and the ‘drill baby drill’ lobby alike.”

Updates on Quaise Energy’s highly anticipated gyrotron field test and related information:

  • “Lab-test data suggest that the gyrotron’s beam will lose only around 50% of its power at a depth of six miles. To put that into perspective, the attenuation of a rotating drill string at 10 kilometers can be 98%,” Araque said. “You only get 2% of the mechanical power down to the bit.”
  • Quaise’s field test will take place on a disused oil drilling pad in the northern exurbs of Houston. Next month, a gyrotron 100 times as powerful as the one in the laboratory will be pointed at the earth and switched on.
  • By spring, Quaise will have erected another platform in a disused quarry near Marble Falls, a city on the Colorado River northwest of Austin.
  • Quaise’s ultimate ambition is that its drills can be “dropped-in” to existing oil and gas wells.
  • By 2026, Quaise should be positioned to launch its first commercial venture. Within that short timescale, an answer to the question of whether superdeep geothermal can be truly transformative should come into clearer focus.

Quaise’s Araque: “Our civilization uses 25 terawatts, and it doubles every 25 years. By 2050 we need 50 terawatts. By 2100 we need 200 terawatts. When you look at those numbers, you realize that diffuse and intermittent renewables don’t have the scale. The externalities are too high.”

Read Full Post »

Ultra-deep geothermal is arguably the renewable energy resource with the greatest long term potential. It is accessible everywhere, can replace thermal energy sources at existing power plants, and isn’t handicapped by the intermittency, space preemption, aesthetic, and wildlife protection challenges inherent in wind and solar development.

from Superhot Rock Energy

A new study found that rock that fractures at superhot conditions (see diagram above) can be ten times more permeable than rock that fractures at conditions closer to the Earth’s surface, and can also deform more readily.

Why is this important?

from Superhot Rock Energy

The next big step for ultra-deep geothermal is demonstrating the technology to efficiently drill wells to depths of ~20 km. In that regard, we are awaiting Quaise Energy’s field test of their gyrotron drilling system.

Read Full Post »

A recent millimeter wave drilling test conducted at the Quaise laboratory, in preparation for upcoming field demonstrations

Ultradeep geothermal has enormous potential for power generation without being handicapped by the intermittency, space preemption, aesthetic, and wildlife protection challenges inherit in wind and solar projects.

Quaise Energy is an exciting company, not only because of ultradeep geothermal’s unlimited energy potential, but also because of their fascinating gyrotron technology that vaporizes hard rock and could enable drilling to depths of 20-30 km and temperatures of >1000° C.

Quaise Energy’s latest update includes some good photos of laboratory tests of their drilling technology. The first field tests of their drilling technology are supposed to be conducted later this year, but no details have been provided.

Quaise describes millimeter waves (MMWs) as follows: “… a portion of the electromagnetic spectrum between microwaves and infrared. Named for their wavelength measuring 1-10 millimeters, MMWs are everywhere yet invisible to the naked eye. The fingerprints of the Big Bang still linger as MMWs all around us in the cosmic microwave background. And if you’re reading this on a phone, chances are it was transmitted by 5G using MMWs.”

The plan is to drill through sedimentary rocks with conventional technology and use MMWs to vaporize basement rock with dielectric heat. There are many hurdles to clear, starting with the field tests, but the enormous energy potential is undeniable.

drilled through basalt in lab

Read Full Post »

Given the intermittency, space preemption, aesthetic, and wildlife issues associated with wind and solar power, more attention has been shifting to geothermal energy. Quaise’s plan to tap ultradeep heat resources has been on our radar for several years and has been attracting private funding and a bit of media buzz.

Quaise is exciting not only because of the unlimited energy potential, but because of the fascinating gyrotron technology that vaporizes hard rock and could enable wells to be drilled to depths of 20-30 km and temperatures of >1000° C. Nabors, a leading drilling contractor, is one of the Quaise investors, and will be involved with the test drilling.

Demonstrating the gyrotron technology in the field is a big step up from doing so in the lab. Those of us in the “peanut gallery” are awaiting more definitive information on the lab tests that have been conducted to date and the important field tests, which are scheduled for this year.

Read Full Post »

The hype for ultradeep geothermal is building, as it should be given the intermittency and energy density issues that limit the potential of other renewable energy options. However, the ability to drill 20 km into the earth’s surface with millimeter, rock-melting waves has yet to be demonstrated.

Conventional drilling technology gets you through sedimentary formations to the hard basement rock that lies below. That is where gyrotrons will be expected to vaporize rock to depths needed to tap into unlimited 900+ deg F geothermal energy. But questions regarding gyrotron reliability, hole stability, and material removal. Quaise Energy is working with DOE’s Oak Ridge lab to resolve these issues. Field tests are expected over the next few years with initial energy production in 2026. This is all very exciting, but even conventional drilling is seldom routine, so complications should be expected.

Here’s a very good video:

Thomas Vogel, Getty images.
Gyrotron, Popular Mechanics, Encyclopedia Britannica

Read Full Post »

Update on the most promising renewable energy alternative:

Quaise has received a grant from the Department of Energy to scale up Woskov’s experiments using a larger gyrotron. With the larger machine, the team hopes to vaporize a hole 10 times the depth of Woskov’s lab experiments by the end of this year. After that, the team will vaporize a hole 10 times the depth of the previous one — what co-founder Matt Houde calls a 100-to-1 hole.

“That’s something [the DOE] is particularly interested in, because they want to address the challenges posed by material removal over those greater lengths — in other words, can we show we’re fully flushing out the rock vapors?” Houde explains. “We believe the 100-to-1 test also gives us the confidence to go out and mobilize a prototype gyrotron drilling rig in the field for the first field demonstrations.”

Rather than getting deep in the weeds of carbon capture, imagine powering those existing facilities with steam generated without carbon emissions at all.

The key is that ultradeep geothermal has the power density and scalability of fossil fuels.

Read Full Post »

Quaise Energy’s ultradeep geothermal energy concept is most intriguing and media interest continues to build. Ultradeep geothermal has a big advantage over other renewable concepts which have much greater space and aesthetic challenges and suffer from intermittency. As is very well explained in the quote below, it’s now up to Quaise to demonstrate gyrotron drilling and the associated technology in pilot projects.

“A lot of the technology advances [needed] are coming into that proof step where you’ll have physical proof that they work. So I would say we are ready to launch, if we can just bring together the right utility, the right contract and engineering expertise, and the right site to launch the proofs to show that this can be done,” said Ken Wisian, a geothermal geophysicist and associate director of the Bureau of Economic Geology at the University of Texas, Austin. “The picture could be accelerating dramatically over the next few years. We just need the proof projects to land.”

altenergymag.com

Read Full Post »