Weatherford 2011 sucker rod pump catalog
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© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Rod Pump
Top Seals
Clutched
Top Seal
Fin
Top Seal
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Rod Pump
Bottom Discharge Valve
Coupling
Ball and Seat
Body
Cage
Plug
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Viscosity Problems
Viscosity problems are caused by wells which
produce heavy API oil.
If steam injection is not practiced, lifting fluids
to the surface would be difficult for the surface
and subsurface equipment to function properly.
Viscosity problems are best handled:
z Heavy Oil Pump
z Insert Anchors
zBarrel Stabilizers
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Insert Anchor
A production tool which provides a
trouble free method of anchoring
and packing-off a pump in wells
where a pump seating nipple has not
been provided.
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Barrel Stabilizer
z Used on long 1-1/4” Bore Pumps that are
operating inside 2-7/8 Tubing
z Pumps have a tendency to lean to one side
of the tubing leading to uneven wear of
plunger and barrel.
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Ball and Seat
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
-
1.0
2.0
3.0
4.0
5.0
6.0
Stainless Steel Alloy (Dumore) Tungsten Carbide Nickel Carbide
Value
-
1.0
2.0
3.0
4.0
5.0
6.0
Stainless Steel Alloy (Dumore) Tungsten Carbide Nickel Carbide
Value
Seat Values Comparison
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Ball Values Comparison
-
10.0
20.0
30.0
40.0
50.0
60.0
Stainless
Steel
Allo y C e r amic G ol d
Z Ball
Titanium
Carbide
Tungsten
Carbide
Nickel
Carbide
Ceramic Silicon
Nitride
Value
-
10.0
20.0
30.0
40.0
50.0
60.0
Stainless
Steel
Allo y C e r amic G ol d
Z Ball
Titanium
Carbide
Tungsten
Carbide
Nickel
Carbide
Ceramic Silicon
Nitride
Value
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Relative Costs for Various
SRP Components
ABC Oil Company
0
1000
2000
3000
4000
5000
6000
7000
8000
Barrel Plunger Valve Rod SV Cage TV Cage SV Ball TV Ball SV Seat TV Seat Hold-down TV Seat
Plug
$ Spent on Pump Parts- 1997
ABC Oil Company
0
1000
2000
3000
4000
5000
6000
7000
8000
Barrel Plunger Valve Rod SV Cage TV Cage SV Ball TV Ball SV Seat TV Seat Hold-down TV Seat
Plug
$ Spent on Pump Parts- 1997
© Weatherford. All rights reserved.
ARTIFICIAL LIFT SYSTEMS
®
Stretch in the Rod String