■ Product's advantage
Features Of Rod Pumps
>>Installed on the end of a sucker rod string as a complete unit.
>>Can be randeeper than Tubing Pump.
>>Special service application are available for most types.
>>Less service cost than a tubing pump.
Types of Rod Pumps
>>Bottom Hold Down:
RWTC
RWBC
RHBC
>>Above Hold Down:
RWAC
RHAC
>>Mechanical Type Holddowns also available in same configuration.
>>All pumps shown with Cup Type Holddowns.
RWTC-API Rod Pump
>>Barrel Travel with Rod String.
>>Bottom Holddown.
>>Thin Wall Varrel.
Advantages of RWTC Pumps:
>>Recommended for sandy wells.
>>More rugged than a stationary barrel with respect to the sucker rod connection: Pull Tube vs Valve Rod
>>Recommended for intermittent pumping wells.
Disadvantages of RWTC Pumps:
>>Not recommended for gassy wells.
>>Not recommended for wells with low fluid levels.
>>Not recommended for deep wells.
RWAC-API Rod Pump
>>Plunger Travels with Rod String.
>>Top Holddown.
>>Thin Wall Barrel.
>>Barrel Extends Below Seating Nipple.
Advantages of RWAC Pumps:
>>Recommended for sandy wells.
>>Recommended for low fluid levels, gassy, or foamy wells.
>>Recommended for wells requiring long pumps.
Disadvantages of RWAC Pumps:
>>Not recommended for deep wells.
>>Valve rod is the weak link.
>>Not recommended for intermittent pumping.
>>Tubing erosion opposite top guide.
RHBC-API Rod Pump
>>Plunger Travels with Rod String.
>>Bottom Holddown.
>>Heavy Wall Barrel.
Advantages of RHBC Pumps:
>>Recommended for deep wells.
>>Recommended for low fluid levels.
>>Recommended for stroke through design to combat scale and/or gyp.
Disadvantages of RHBC Pumps:
>>Not recommended for sandy wells.
>>Valve rod is the weak link.
>>Not recommended for intermittent pumping in sandy wells.
>>Barrel subject to corrosive attack.
RHAC-API Rod Pump
>>Plunger Travels with Rod String.
>>Top Holddown.
>>Heavy Wall Barrel.
>>Barrel Extends Below Seating Nipple.
Advantages of RHAC Pumps:
>>Recommended for sandy wells.
>>Recommended for low fluid levels, gassy, or foamy wells.
>>Recommended for stroke through design to combat scale and/or gyp.
>>Recommended for wells requiring long pumps.
Disadvantages of RHAC Pumps:
>>Not recommended for deep wells.
>>Valve rod is the weak link.
>>Not recommended for intermittent pumping.
>>Tubing erosion opposite top guide.