336
8.1.Physics of motion of gas-liquid mixture in a vertical pipe………………..
108
8.2.Well energy balance………………………………………………………..
113
8.3.The rise of the liquid in the wells by hydrostatic pressure……………….
116
9 -Chapter. Fountain operation of oil wells………………………………….
117
9.1.The conditions flowing…………………………………………………….
117
9.2.Application of fountain pipes……………………………………………..
121
9.3.Wellhead equipment used in fountain operation………………………….
123
9.4.Ladders(gas separators…………………………………………………….
133
9.5.Regulation of the operation of the fountain wells…………………………
136
9.6.Elimination of paraffin deposits in fountain wells………………………..
141
9.7.Measures for labor protection during fountain operation………………..
145
10-Chapter. Gas-lift well operation…………………………………………..
147
10.1.General principles of gas-lift operation………………………………….
147
10.2.Gas lift well commissioning………………………………………………
149
10.3.Depth valves………………………………………………………….......
153
10.4.The distribution of the wells working agent……………………………..
159
10.5. Wellhead equipment of compressor wells……………………………….
161
10.6.A study of compressor wells……………………………………………..
162
10.7.Compressor-free gas lift………………………………………………….
164
10.8.Safety in gas-lift operation……………………………………………….
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