| As a major oilfield in east China, Shengli oilfield
in Shandong province is the second large oilfield established next
to Daqing oilfield. Since put into development, two oil transportation
pipelines have been laid sequentially, one from Dongying to Xindian(in
1974) and another from Linyi to Jinan(in 1972), delivering oil directly
to both Qilu and Jinan refineries. In 1974, oil transfer by sea
initiated at Huangdao oil harbor after the completion of pipeline
from Dongying to Huangdao. Since 1975, pipelines from Shandong to
Yizheng and from Dongying to Linyi had been constructed, forming
the pipeline network in east China. Waterborne transportation of
oil at Yizheng oil harbor can be realized as well. As pipelines
from Changzhou to Linyi and from Puyang to Linyi completed in 1978
and 1979 respectively, part of crude oil produced in Huadong and
Zhongyuan oilfields has also transported through this network. Yizheng
oil transportation station (storage battery)located at the northern
bank of Yangtz river becomes the largest oil transfer base in east
China, supplying oil through Yizheng oil harbor to refineries along
Yangtz river as well as to Nanjing refinery. The overall length
of oil transportation pipelines amounts to 2718.2 km in the area.
The planning of crude pipeline network in east China began when
Lu Ning pipeline from Linyi to Nanjing was constructed, which is
called as Lu ¨CNing line although only run to Yizhen in Jiangsu finally.
The pipeline passes through Shandong, Anhui and Jiangsu provinces.
During the construction, a loud slogan of ¡° Pipeline as business,
the whole country as home, hardship as glorious and field operation
as happiness¡± was put forward by the command headquarters. The construction
of Lu-Ning pipeline started officially on 20th October 1975 and
completed in July 1978 with a total length of 652.58 km and an annual
delivery capacity of 2000 ¡Á104tons, which was designed by the pipeline
Survey & Design Institute and constructed by the No. 2 &
3 Pipeline Companies.
The construction of pipeline from Dongying to Xindian(Dong-Xin pipeline)
initialed in Jan.1965 and it was put into operation in Dec.1965.
The total length of the pipeline is 79.36km and the transportation
capacity is 540¡Á104tons, with branches 7.5km long.
The construction of the pipeline from Linyi to Jinan(Lin-Ji pipeline)
initialed in 1973 and it was put into operation in 1973. Its total
length is 67.3 km and transportation capacity 110¡Á104tons.The pipeline
passes through three rivers ( Yellow river, Tuhaihe and Xiaoqinghe)
and the crossing over Yellow river was operated by pipe pushing.
Linyi dual pipeline was completed in 1991 with a total length of
69.5¡Á104 km and an annual transportation capacity of150¡Á104 tons.
The pipeline passes through rivers at 41 places, trunk road at 7
places and railway at 3 places. The crossing over yellow river was
constructed by sand washing and settling. Linqi pipeline and Linji
dual pipeline were designed by Shengli oilfield design institute
and constructed by Shengli oilfield construction company.
Pipeline from Dongying to Huangdao(Dong-Huang pipeline)initialed
in 1973 and was put into operation in 1974. It was 248.93km long
originally as designed by Shengli oilfield design institute and
constructed by Shengli oilfield construction company. After taken
over by the Pipeline Bureau, it was revamped technically in 1984.
Its total length is 245.32 km and the annual transportation capacity
is 1000 ¡Á104tons. As Dong-Huang dual pipeline completed in Jul.1986,
Dong-Huang pipeline was purged and stopped operation. On Aug.23,
1998, the operation of Dong-Huang pipeline was resumed (Dong-Huang
pipeline to transport oil produced in Shangli and the dual pipeline
to transport imported oil). The revamp and recovery engineering
was designed by the former Pipeline Survey & Design Institute
and constructed by No. 4 pipeline company and the pipeline installation
company subsidiary to Shengli Oil Transmission Company.
The construction of Dong-Huang dual pipeline initialed in 1985 and
it was put into operation on Jul.17,1986. The total pipeline length
is 248.52 km, the design pressure is 6.5 MPa and the annual transportation
capacity is 2000¡Á104 tons. It is the first automatic oil transportation
pipeline constructed in China. It was designed by the Pipeline Survey
& Design institute with a joint design with foreign company
for its automation and constructed by the o. 2 7 3 pipeline companies.
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