The energy-saving potential evaluation technology of pumping unit has mastered the energy-saving potential of all wells, which has strong pertinence and realized the large-scale popularization of oil fields.

By the end of 20 13, this technology has been applied to 48,899 pumping wells in 20 oilfields in China, accounting for 34.9% of the total number of oil wells in China. 48,899 wells save electricity annually16,406 yuan.

About 34.9% oil wells in major domestic oil fields have applied this technology, and about 65. 1% pumping wells have not been popularized.

The annual average pump inspection cost is 20,000 yuan, the annual average pump inspection time is reduced by 1.8 tons, and the efficiency is 40 14 yuan. The average one-time investment of a single well is about10.3 million yuan, and the average annual investment of a single well is 2932 yuan, and the average annual economic benefit of a single well is 37488 yuan.