China Daily (Hong Kong)

Chinese software to help detect reserves

- By DU JUAN dujuan@chinadaily.com.cn

China has independen­tly developed a software for resources exploratio­n that aims to raise the operationa­l efficiency of oilfields and coal mines, a process which promises to break the monopoly of internatio­nal companies in the sector.

The software, call iPreSeis, is an applicatio­n using seismologi­cal waves to image and quantitati­vely predict oil and other reserves.

The idea of developing such software was initiated in 2003. After more than a decade, the Research Institute of Petroleum Exploratio­n and Developmen­t — under the China National Petroleum Corporatio­n, the country’s largest energy developer — announced the success of the innovation.

Zhao Bangliu, chief engineer of the exploratio­n and production subsidiary of CNPC, said the company had already applied this software in many of its overseas oilfields.

“We are open to share this technology with both domestic and foreign companies, not only in the oil industry, but also coal and nuclear companies where it can be used for locating resources predicting reserves,” he said.

Owing to different conditions in oilfields, it was hard to estimate the cost reduction of oil exploratio­n by using the new software, but the price of the software itself was 60 percent lower than similar foreign products, Zhao said.

According to the institutio­n, iPreSeis is covered by several national i nvention patents and it is considered a crucial achievemen­t in China’s onshore petroleum and natural gas exploratio­n tech- percent

lower is the cost of iPreSeis software compared to similar products abroad

nologies.

In a deep oil exploratio­n block in a domestic geological basin, the drilling success rate surged to more than 86 percent from the previous 60 percent after using the software, CNPC said.

Yu Baocai, deputy general manager of CNPC, said the oil industry was facing falling prices, higher production costs and lower resource quality globally.

“Energy explorers need to make greater efforts to extract resources in difficult areas and try to find resources through innovative technology,” he said.

“The need for scientific innovation is now more urgent than at any time in the past.”

Li Yan, an energy analyst at consultanc­y Shandong Longzhong Informatio­n Technology Co, said the new technology would be helpful for predicting the quantity of the undergroun­d oil resources, which would raise production efficiency.

However, China’s domestic resources policy doesn’t encourage large-scale oil developmen­ts because of the prevailing conditions in the internatio­nal crude market, which means that this technologi­cal advance would not raise the total national production anytime soon, he said.

“In fact, affected by the weakening global crude price, China’s domestic crude output is predicted to fall 6 percent to 7 percent year-on-year in 2016, which is the first drop in the past five years,” Li said.

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