this is presentation about Sucker Rod PumpFull description
Sucker rod pump, gas lock, fluid pound, gas interferenceDescripción completa
This research aimed to present properly rod string design and to prevent rod failures in sucker rod pumping wells. The great majority of the world`s oil wells need some kinds of artificial lift methods to produce the oil to the surface. Sucker rod st
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Sucker Rod Pump Assembly and Maintenance Instructions
How do you pump a flumping wellFull description
Sucker Rod Pump Assembly and Maintenance Instructions
pompaDeskripsi lengkap
SUCKER ROD PUMPFull description
Design calculation for sucker rod pumping systemDeskripsi lengkap
A 6-page educational info-graphic summarizing the most important principles underlying successful Rod Pumping Operation. Topics include: Downhole Pump Operation, Fluid Level & Dynamometer su…Descripción completa
A 6-page educational info-graphic summarizing the most important principles underlying successful Rod Pumping Operation. Topics include: Downhole Pump Operation, Fluid Level & Dynamometer surveys, ...Full description
Design calculation for sucker rod pumping systemDescripción completa
Design calculation for sucker rod pumping system
connecting rod
Connecting RodFull description
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Sucker Rod String Design • API RP11L • Mod Modifie ified d Go Goodma odman n Dia Diagr gram (MGD) am(MG Sign up to vote on this title Useful
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Sucker Rod String Design • API RP11L • Mod Modifie ified d Go Goodma odman n Dia Diagr gram (MGD) am(MG Sign up to vote on this title Useful
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API RP11L
The original analog work was done in th late 1950’s by the Midwest Research Institute for an oil consortium group an Sign up to vote on this title Useful
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Modified Goodman Diagram 1)
Sa = ((T÷ 4) + (M x Smin)) x SF
Or Sa = ((T x 0.25) + (0.5625 x Smin)) x SF 2)
∆Sa
= Sa – Smin
Sign up to vote on this title Where:
Useful useful Stress, PSI Sa = Maximum Allowable Not ∆Sa
= Maximum Allowable Range Of Str
You're Reading a PreviewM = Slope of S
Curve (0.5625)
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Basic RP11L Design Progra • Assumes vertical well bore. Sign up to vote on this title
• Assumes tubing is either unanchored Reading a Preview anchored at theYou're seating nipple. Useful
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Basic RP11L Design Progra … continued.
• Only good with conventional geometry pum units. Sign up to vote on this title
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• Pumping unit is assumed to have zero structur You're Reading a Preview unbalance.
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Modified RP11L Design Programs • Allowed the use of Advanced Geome Pumping Units. Sign up to vote on this title Useful
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a Preview • Allowed the useYou're ofReading modified API tape
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Stress Wave Equation Desig Programs
Stress wave equation programs solved t same fundamental wave equation, as done by Midwest but with a You'reResearch, Reading a Preview Sign up to vote on this title Useful
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Stress Wave Equation Desig Programs … continued. • Models rod loading in both vertical and de Sign up to vote on this title wells. Useful Not useful
• Predicts side loads for rod guide applications. You're Reading a Preview
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Stress Wave Equation Desig Programs … continued. • Allows the use of advanced geometry pum units. Sign up to vote on this title Useful Not useful • Allows the use of modified tapered rod stri You're Reading a Preview with both fiberglass and high strength steel
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Stress Wave Equation Desig Programs … continued. • Models incomplete pump fillage. Sign up to vote on this title
• Fluid pound. Useful • Gas interference. You're Reading a Preview
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Design Variables
The output of the predictive design program is Sign up to vote on this title as good as its input. Unknown, or inaccura Useful Not useful design data will result inaccurate program You're Reading a Preview
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Design Parameters • Prime Mover • Pumping Unit C
l ti
T
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Prime Mover 1. Type 1. Electric 1
High Slip
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Pumping Unit 1.
Type 1. 2.
Advanced Geometry Air Balance
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Pumping Unit Size 1.
Gear Box (Reducer)
2.
Structure
3.
Maximum Surface Stroke Length
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Pumping Unit Rotation Pumping unit rotation with the wellhead the right. Sign up to vote on this title Useful
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Completion 1. Deviated Sign up to vote on this title
1. Directional Drilling Survey Useful
2. Cased
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Production Casing / Liner 1. Grade 2. Size 3
W i ht
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Downhole Production Equipment
The size of the Sign up to vote on this title production casin Useful Not useful liner determines
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Production Tubing 1. Grade 2. Size 3
W i ht
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Production Requirements 1. Barrels Of Fluid Per Day (BFPD) Sign up to vote on this title
2. Barrels Of Oil Per Day(BOPD) Useful
3
B
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l Of W t
P
D
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(BWPD)
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Fluid Properties … continue Corrosion: •
Chlorides CO
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Fluid Properties … continue Solids: •
Paraffin S
d
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Design Philosophy • API Tapers Sign up to vote on this title
) • Top Minimum Stress (Smin
Useful
B tt
Mi i
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St
(S
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API Tapers
Tapers refer to the diameter of the large and smallest sucker rod(topto bottom the rod string (inYou'reeights / in.). All taper Reading a Preview Sign up to vote on this title Useful
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Modified API Tapers
Modified API Tapers refer to the addition of diameter sucker rods and/orSignsinker bar sect up to vote on this title Useful Not useful to the bottommost API Taper. Reading a Preview Ag dg al You're le of th b modified API
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Neutral Point Of The Rod Strin
The neutral point o Sign up to vote on this title rod string should Useful Not useful limited to the low
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Top Minimum Stress (Smin
In designing the rod string, a minimum lo Sign up to vote on this title 2,000 pounds should be kept atusefulthe top Useful Not each taper. Since most stress wave eq You're Reading a Preview
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Bottom Minimum Stress (Smin
• For API class sucker rods, the value at the bottom of the bottom-most API should Sign up totaper vote on this title Useful Not useful exceed a minimum stress of more than –2,0 You're Reading a Preview psi for multiple tapered rod strings or –4,000
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Polished Rod Velocity (PR
A good rule-of-thumb for the maximum allowable pumping unit speed is to ke the strokes perYou'reminute below a maxim Reading a Preview Sign up to vote on this title Useful
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Service Factors (SF)
API Recommended Practice 11BR (RP 11BR) states “Since all well fluids are corrosive to if n Signsome up to vote ondegree, this title usefulwell flui Useful Notof inhibited 100%, and since the corrosivity varies greatly, it is ofYou're extreme importance that the t Reading a Preview
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Service Factors (SF) … continued. The SROD Program Version 6.2 help menu states that: “The service factor (SF) relates to the environment the Sign up to vote onin this which title
Useful Not useful pumpin denotes will be required to operate. A SF of 1.0 ideal conditions. A lower SF would need to be applied if adverse You're Reading a Preview A SF of