Why Sucker Rod Beam Pumping

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    Why Sucker Rod Beam Pumping?

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    Worldwide there are

    934,728

    producing oil wells.

    Source - World Oil 2005

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    Artificial Lift Methods World Wide

    7%

    71%

    8%

    7%

    14%

    Sucker Rod / Beam

    Gas Lift

    All others

    ESP

    Source - World Oil 2005

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    large range of production capabilities Rugged, simple - easy to understand Long Life Positive displacement/strong drawdown Optimization controls available Flexibility High salvage value Low operating cost

    Several Reasons for RodPumping Popularity

    Manufactured in 1929 Still Operating in 2006

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    THE INVESTMENT 75% - 80%SURFACE UNIT & PRIME MOVER

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    Subsurfacepump

    SuckerRods

    Tubing

    CasingSurfacepumping unit

    Main Componentsof a Sucker Rod

    Pumped Well

    Down Hole Pump

    Sucker RodsSurface UnitPrime Mover

    Each of the above mentioneditems can vary in size,materials & geometry.

    Prime Mover

    SeatingNipple

    http://localhost/var/www/apps/Lufkin/Program%20Files/XAnimate/XAnimate.exe
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    How a o ttom Hole P ump Works

    http://localhost/var/www/apps/Lufkin/Program%20Files/XAnimate/XAnimate.exehttp://localhost/var/www/apps/Lufkin/Program%20Files/XAnimate/XAnimate.exe
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    How Much?and

    How Deep?

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    Capacities Of Different PumpingUnits Geometries

    Production Verses Depth for Different pumping Geometries Mark II , Reverse Mark andConventional units

    0

    1000

    2000

    3000

    4000

    5000

    6000

    7000

    8000

    9000

    1000 2000 3000 4000 6000 8000 10000 12000 14000 15000

    Depth, ft

    P r o

    d u c

    t i o n ,

    B P D

    CONV UnitsRM Units

    MII Units Avarge rate

    pump intake pressure= 200 psiproducing water cut 50 %water Spgr =1.05oil API gravity=40 o

    well head pressure=150 ps ivertical well

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    Standard API Sizes API Reducer Torque

    Ratings X 1000, in-lb.

    80

    114

    160

    228

    320

    456

    640

    912

    1280

    1824

    2560

    API StructuralRatings X 100, lb.

    143

    173

    200

    213

    246

    256

    305

    365

    427

    470

    API Standard StrokeLengths, in.

    48

    54

    64

    74

    86

    100

    120

    144

    168

    192

    216

    240

    260

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    Sucker Rods Sucker Rods come in sizes from 5/8, , 7/8,

    1 & 1 1/8 The three basic rod types are Grade C, K,& D.

    Sucker Rods come in lengths of 25 & 30 ft. +2 Special Types for Extra Heavy Loads, such as

    the Norris Type 97 , 96. D90 Type Rod. This rod is used for medium to

    heavy loads in a corrosive condition.

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    GRAVITY DRIVENSEPARATORS

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    Pumps that Handle Gas

    D o w

    n s t r o k e

    Two Stage Gas Chaser Pump

    U p s t r o k e

    Production

    Fluid Flow

    IN

    Full

    PositiveSeal

    Copyright April 2002 Harbison-Fischer

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    Questions and Comments ?