Feeds:
Posts
Comments

Archive for the ‘energy’ Category

In light of the fantastic Middle East news, planning for the redevelopment of Gaza is underway. The Gaza Marine Gas Field should be a high priority given the power generation and revenue potential.

The field, which was discovered in 1999 by British Gas (now part of Shell), is located approximately 30-36 km off the coast of Gaza in the eastern Mediterranean and has estimated natural gas reserves of ~ 1 Tcf.

Who should be licensed to develop the field? In June 2023, there was a proposed agreement between the Palestinian Authority and an Egyptian consortium led by state-owned Egyptian Natural Gas Holding Company (EGAS). A resurrection of this arrangement may align with Palestinian interests. EGAS has experience in Mediterranean gas projects including the giant Zohr field (see map below).

Other candidates for developing the Gaza Marine field (pure speculation):

  • Chevron would be a logical choice given their extensive eastern Mediterranean experience as a result of their acquisition of Noble Energy. However, there might be concerns about undue US and Israeli control of this important resource.
  • Regional giants like Saudi Aramco, Qatar Energy, and Abu Dhabi National Oil Company (ADNOC) would be good candidates.
  • Another interesting possibility might be Equinor, which is 2/3 owned by the Norwegian govt. Equinor seems to sometimes make socially desirable investments that are less profitable.

Some combination of the above companies might also be a possibility. In any event, it’s critical to manage this resource in a manner that best benefits the recovery effort.

Read Full Post »

EIA: Per capita CO2 emissions from primary energy consumption decreased in every state from 2005 to 2023, according to recently released data in our State Energy Data SystemTotal energy-related CO2 emissions in the United States fell 20% over that time, and the population grew by 14%, leading to a 30% decrease in per capita CO2 emissions.

Read Full Post »

A short Quaise video (below) describes how conventional and millimeter wave drilling can be combined to reach superhot geothermal energy sources.

Keep in mind that superhot (300-500 deg. C) energy can be reached with conventional drilling at sites with high geothermal gradients. These “tier 1” sites will be the first targets (second video below).

Read Full Post »

Two of Israel’s three offshore gas fields are shut-in as a precaution. As a result, exports to Egypt and Jordan has been curtailed. The Tamar field continues to supply Israel’s gas needs.

Summary table:

field
(operator)
2024 production
(billion cubic meters)
(% of Israel’s total)
status
Leviathan
(Chevron)
11.33
45%
shut-in
Tamar
(Energean)
10.09
37%
producing
Karish
(Chevron)
5.96
18%
shut-in

Read Full Post »

Iranian media reports a “massive explosion” following an Israeli drone strike on the South Pars gas field in the southern port city of Kangan. According to a 2019 report, the field accounts for 74 per cent of the country’s gas production.

Judging by available video (below), it appears that onshore processing facilities were struck and not the offshore infrastructure.

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 »

Good video:

More on Quaise Energy

Read Full Post »

While a graduate student more than 50 years ago, I wrote a paper entitled “The Use of Natural Gas in Improving Air Quality.”  My professor, Dr. Richard Gordon (RIP), a terrific economist who greatly influenced my thinking about energy, liked the paper but thought I was too optimistic about the availability of gas. 

The sense at the time was that natural gas was a premium energy source in short supply. I was blissfully ignorant and thought we geologists and petroleum engineers would find and produce the gas. The Shale Boom, for which I can take zero credit, has proven me correct, so I’m taking another victory lap. 😀

Last week, the great Dan Yergin and his team at S&P Global issued a report that explains how economically and environmentally important natural gas has become. Key findings from the report are pasted below:

Environmental Benefits:

  • Higher US LNG exports lead to lower overall global emissions by displacing the more GHG intensive fuels that would replace them.
  • End use combustion is responsible for 57–87% of GHG intensity for coal, oil, gas and LNG, with supply chain methane emissions the key driver of variation between fuels (e.g., domestic vs. international LNG, domestic versus piped natural gas imports, or different crude oil streams).
  • Coal emits roughly 70% more greenhouse gases than the US LNG it would replace across all the alternatives analyzed.

Economic Benefits:

  • US LNG’s unprecedented growth is enabled by an extended cross-state value chain, that reaches beyond the core-producing states – about 90% of every dollar spent remains within United States supply chains
  • Of the annual average of 495,000 US jobs supported through 2040, 37% will be in non-producing states. As many jobs will be supported in on-producing states as in Texas
  • Over the same period, LNG Exports will contribute $1.3 trillion in GDP, with $383 billion or 30% in non-producing states. On a per capita basis, producing states benefit from a cumulative $13.2K GDP per capita
  • The US Northeast (NE) has vast amounts of low-cost gas reserves in the Marcellus and Utica formations (New York, Pennsylvania, West Virginia, Ohio), sufficient to meet nationwide demand for ~17 years
  • Due to pipeline constraints these reserves are being developed at a suboptimal rate, pushing gas prices at Boston, Chicago and New York City Gates up 160% higher than the national gas market in peak months
  • Expanding NE pipeline capacity by 6.1 Bcf/d could reduce HH gas prices by $0.20/MMBtu and significantly lower prices across the region. Cumulative nationwide consumer savings could reach $76 billion through 2040

Should you be interested in learning more, the above findings are well supported by detailed information in the report.

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 »

Virginia Mercury photo: Gov. Youngkin makes the announcement
  • Commonwealth Fusion Systems (CFS) will independently finance, build, own, and operate a grid-scale fusion power plant in Chesterfield County, Virginia.
  • Dominion Energy will provide non-financial collaboration, including development and technical expertise as well as leasing rights for the proposed site.
  • This pioneering plant will generate 400 MW of continuous energy on 25 acres (total site is 100 acres). By comparison, Dominion Energy’s offshore wind project, which will include 176 turbines and 3 offshore substations, will intermittently produce (on average) 1092 MW (2600 MW x 0.42 capacity factor).
  • Gov. Youngkin emphasized that the project will be financed entirely by CFS, with no costs passed on to Dominion Energy ratepayers. (Good news for us Dominion Energy customers! 😀)
Fusion technology works by combining hydrogen isotopes — deuterium extracted from water and tritium from lithium — under extreme heat and pressure, using powerful magnets to fuse the elements. The process generates heat, which boils water to create steam that spins a turbine, producing electricity. The byproduct is helium.

Why BOE, and most everyone else, likes nuclear fusion:

  • Clean and sustainable power source.
  • Unlike traditional nuclear power plants that rely on fission, fusion replicates the energy-producing process of the sun.
  • Modest space requirements.
  • Generates four times more energy per kilogram of fuel than fission and nearly four million times more energy than burning oil or coal.
  • No radioactive waste
  • Safe energy source; no risk of a meltdown event
  • Nuclear Regulatory Commission has determined that fusion technology, unlike fission, does not require a federal license.

Tempering the optimism a bit, the plant won’t be operational until the early 2030’s. As we all know, there could (will likely) be delays. CFS is currently building a demonstration plant in Massachusetts that will use their SPARC “tokamok” technology.

The implications of advanced nuclear technology, not only the holy grail of fusion energy, but also modular fission reactors, for intermittent wind and solar power are substantial. Ultradeep geothermal is on a similar timeframe, and could also supersede wind and solar.

The logic behind costly offshore wind projects is therefore questionable, and the regulators better make sure that the decommissioning of these facilities is fully funded. The most likely long-term scenario is for natural gas to continue meeting most power generation needs as the nuclear and ultradeep geothermal alternatives are phased in.

More about fusion. Most of you can start at Level 3. 😉

Read Full Post »

Older Posts »