Spatial Transverse Vibration Simulation Model of Axially Moving Sucker Rod String under the Excitation of Curved Borehole

Table 2

Statistical table of the coupling nodes and sucker rods, which contact with tube string at 3 s and 9 s.

Time (s)	Type	Model	The coupling nodes/sucker rods contact with tube string
3	Coupling node	Model 1	6, 8∼11, 14∼22, 24∼34, 36, 37, 41∼47, 49∼92, 94∼96, 99∼105, 107, 109∼126, 128, 133, 136, 139∼143
		Model 2	12, 14, 15, 17∼22, 24, 27, 29∼31, 33∼71, 75∼77, 80∼101, 103, 104, 106∼123, 125∼128, 134∼136, 141
		Model 3	2∼8, 10∼16, 18∼29, 32, 33, 35∼37, 39∼43, 46∼59, 61∼64, 68∼74, 76∼99, 101∼104, 106∼115, 117∼125, 127∼136, 138∼144
	Sucker rod	Model 1	42∼47, 49, 51∼55, 70∼75, 113∼119
		Model 2	42∼48, 50∼55, 70∼74, 113∼119
		Model 3	36∼129, 134∼137, 139∼145
9	Coupling node	Model 1	11, 12, 17∼21, 23∼28, 31, 33, 35∼42, 44∼56, 58∼66, 68, 72∼74, 76∼78, 80, 81, 83∼106, 108∼111, 113∼115, 117∼124, 126∼131, 133, 134, 136, 137, 139∼144
		Model 2	14, 17, 19, 20, 22, 36∼40, 42∼44, 47∼49, 52∼69, 71, 73∼118, 120∼128, 131∼134, 136∼138, 140∼144
		Model 3	2∼5, 8, 12∼19, 21∼24, 26∼29, 34∼37, 39∼47, 49∼56, 58∼74, 76∼102, 104∼107, 109∼129, 131∼141, 143∼144
	Sucker rod	Model 1	42∼48, 51∼55, 68∼75, 77, 111, 113, 115, 116, 118, 121∼145
		Model 2	42∼47, 50∼55, 57, 69∼74, 92, 106, 111, 114∼119, 121, 122, 124∼127, 129∼145
		Model 3	37∼145