B. By pressure and pumping. C. By vacuum created in the drilling pipe. D. By expansion and contraction of the earth's surface. 相关知识点: 试题来源: 解析 B [解析]由第一段末句“Pressure at the source or pumping forces crude oil to the surface.”知B为正确答案。反馈 收藏 ...
[解析] 由第一段末句“Pressure at the source or pumping forces crude oil to the surface.”知B为正确答案。结果一 题目 {{B}}TEXT A{{/B}}How is crude oil brought to the surface A.Expansion of the hydrocarbons.B.Pressure and pumping.C.Vacuum created in the drilling pipe.D.Expansion and...
The viscosity of crude oil can vary significantly, ranging from fast-flowing liquid to heavy, tar-like blends that are almost solid. This parameter measures the “thickness” of crude oil and is influenced by chemical composition, temperature, pressure and the presence of dissolved gas...
Crude oil is referred to as either light, medium, or heavy, based on its density. TheAmerican Petroleum Institutegravity, commonly shortened to API gravity, compares the density of crude to water. An API gravity higher than 10 means the oil is less dense than water and will float on it. ...
Crude oil is the world's most actively traded commodity. It trades on the New York Mercantile Exchange (NYMEX) as light sweet crude oil futures contracts, as well as other commodities exchanges around the world. Since oil is a commodity that is produced and in large quantities that are costl...
B[解析] 由第一段末句“Pressure at the source or pumping forces crude oil to the surface.”知B为正确答案。相关推荐 1How is crude oil brought to the surface A.By expansion of the hydrocarbons.B.By pressure and pumping.C.By vacuum created in the drilling pipe.D.By expansion and contrac...
Crude oil is the "black stuff" that comes out of the ground, also known as petroleum. It's made up of a variety of elements like carbon, hydrogen and sulfur, and originates from the remains of animals and plants that existed millions of years ago -- hence the term "fossil fuel." ...
Its crude oil output rose to over 200 million tonnes, while natural gas production saw an increase of over 10 billion cubic meters for six consecutive years. China has sufficient energy reserve and management mechanisms to help cope with peaks in energy use amid cold waves and the Spring ...
RCO - Residual Crude Oil. Looking for abbreviations of RCO? It is Residual Crude Oil. Residual Crude Oil listed as RCO
SLCo - Saudi Light Crude Oil. Looking for abbreviations of SLCo? It is Saudi Light Crude Oil. Saudi Light Crude Oil listed as SLCo