HONG KONG: In its most recent attempt to
uncover abundant mineral and energy resources, China has begun drilling an
11,100-meter borehole in its oil-rich Xinjiang province. According to official
media, the historic initiative got underway last week in the Tarim Basin, which
is the hinterland of China's biggest and driest desert, the Taklimakan Desert. The
Cretaceous system, which consists of stratified rocks produced between 66
million and 145 million years ago, will be reached by an 82-meter-high,
custom-built autonomous drilling rig that weighs more than 2,000 metric tonnes.
Experts clarified that due to the Tarim
Basin's depth and complicated geological structure, which result from its
extensive crustal history, the terrain there, both above and below ground,
makes it challenging to drill such a large hole into the Earth. Extreme
subterranean conditions, such as temperatures of up to 200 degrees Celsius and
air pressure that is 1300 times more than above ground, must be able to endure
the drilling materials, tools, and equipment. According to a scientist from the
Chinese Academy of Engineering, completing the project was as challenging as
"driving a big truck on two thin steel cables."
According to China National Petroleum
Corporation (CNPC), the nation's primary national oil and gas producer and the
project's lead organisation, the initiative would also aid scientific study
concerned with the interior structure and evolution of the earth and give data
for geoscience research. Along with finding natural resources, the mission
might also aid in calculating the likelihood of natural calamities like
earthquakes and volcanic eruptions.
The drilling, hailed by state media as
China's "bold attempt to explore the unknown territory of the Earth,"
is anticipated to be finished in 457 days, which would make it the quickest
time ever recorded to complete a 10,000-meter borehole. The initiative
demonstrates China's resolve to increase local energy supply raw material
sourcing and decrease reliance on external sources. Wang Guanghua, China's
minister of natural resources, stated in January that the nation must make
plans in advance to "ensure domestic resource security" while dealing
with "special circumstances" such geopolitical difficulties.
Some of China's largest and deepest oil
and natural gas deposits are found in Xinjiang's Tarim Basin. As of the end of
May, CNPC has drilled 95 wells deeper than 8,000 metres and more than 1,600
wells deeper than 6,000 metres. As of the beginning of May, 49 wells deeper
than 8,000 metres have been dug, according to Sinopec, the largest oil refinery
firm in China. According to scientists, there is still a tonne of untapped
potential for oil and gas resources in the Tarim Basin.