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The line of sucker rods is represented in this diagram by the solid black line in the center of the well. A sucker rod is a steel rod, typically between 7 and 9 metres (25 and 30 ft) in length, and threaded at both ends, used in the oil industry to join together the surface and downhole components of a reciprocating piston pump installed in an oil well.
A beam-type pumpjack converts the rotary motion of the motor (usually an electric motor) to the vertical reciprocating motion necessary to drive the polished-rod and accompanying sucker rod and column (fluid) load. The engineering term for this type of mechanism is a walking beam.
The northern hogsucker (Hypentelium nigricans) is a freshwater ray-finned fish belonging to the family Catostomidae, the suckers.It is native to the United States and Canada where it is found in streams and rivers.
Longnose sucker (Catostomus catostomus) White sucker (Catostomus commersoni) Creek chubsucker (Erimyzon oblongus) Northern hogsucker (Hypentelium nigricans) Golden redhorse (Moxostoma erythrurum) Shorthead redhorse (Moxostoma macrolepidotum)
The bigmouth buffalo's native distribution is confined to the countries of Canada and the United States of America. [18] It is native to the Red River of the North and Mississippi River drainage basins, from Manitoba, Canada, and North Dakota, United States, to the Ohio River and south in the Mississippi River system to Texas and Alabama.
Creek chubsuckers are one of about sixty-two species of in the family Catostomidae. All but two species are endemic to North America, [5] and creek chubsuckers can be found in many of the freshwater tributaries of the Atlantic slope streams from Maine to Altamaha drainage of Georgia; Gulf slope streams east to Escambia River drainage, Alabama (single population), west to San Jacinto system ...
The bluehead sucker is the largest of all Arizona endemic suckers, reaching lengths over 11.8 in. Their colors are very similar to the desert sucker, with dark green or dark silvery top portions and light yellow bottoms. The bluehead has the largest lips of any sucker and has tiny papillae on the lower lip.
Mucus sucker - disposable or metal: Forceps: Long straight hemostatic forceps: Allis tissue forceps: Babcock's forceps: Lanes tissue forceps: Uterus holding forceps: Sponge holding forceps: Kocher's artery forceps: Kocher's forceps with toothed jaws [3] Green-Armytage hemostatic forceps - Can be used during Myomectomy. Willet's scalp traction ...