chapter 1  petroleum production and separation   1.1  introduction to oil and gas surface operations  1.2  basic system configuration  1.3  two-phase oil and gas separation  1.4  three-phase oil, gas and water separationchapter 2  oil and produced water treating  2.1  emulsion treating  2.2  crude oil treating systems  2.3  produced-water treating systems (1)  2.4  produced-water treating systems (2)chapter 3  natural gas origin and transportation  3.1  natural gas origin and composition (1)  3.2  natural gas origin and composition (2)  3.3  gas transportation (1)  3.4  gas transportation (2)chapter 4  natural gas separation  4.1  the basics of natural gas processing  4.2  gravity separation  4.3  multistage separation  4.4  natural gas liquids recoverychapter 5  acid natural gas treating  5.1  acid gas treating (1)  5.2  acid gas treating (2)  5.3  acid gas treating (3)chapter 6  natural gas transportation  6.1  raw gas transmission  6.2  hydrate prevention techniques     6.3  natural gas dehydration  6.4  wax treatment  6.5  natural gas compressionchinese translation and key to exercisesreferences