_RP_11S4-2002_2013.pdf

Recommended Practice for Sizing and Selection of Electric Submersible Pump InstallationsAPI RECOMMENDED PRACTICE 11S4THIRD EDITION,JULY 2002REAFFIRMED,OCTOBER 2013Recommended Practice for Sizing and Selection of Electric Submersible Pump InstallationsUpstream SegmentAPI RECOMMENDED PRACTICE 11S4THIRD EDITION,JULY 2002REAFFIRMED,OCTOBER 2013 SPECIAL NOTES API publications necessarily address problems of a general nature.With respect to partic-ular circumstances,local,state,and federal laws and regulations should be reviewed.API is not undertaking to meet the duties of employers,manufacturers,or suppliers towarn and properly train and equip their employees,and others exposed,concerning healthand safety risks and precautions,nor undertaking their obligations under local,state,or fed-eral laws.Information concerning safety and health risks and proper precautions with respect to par-ticular materials and conditions should be obtained from the employer,the manufacturer orsupplier of that material,or the material safety data sheet.Nothing contained in any API publication is to be construed as granting any right,byimplication or otherwise,for the manufacture,sale,or use of any method,apparatus,or prod-uct covered by letters patent.Neither should anything contained in the publication be con-strued as insuring anyone against liability for infringement of letters patent.Generally,API standards are reviewed and revised,reaffirmed,or withdrawn at least everyfive years.Sometimes a one-time extension of up to two years will be added to this reviewcycle.This publication will no longer be in effect five years after its publication date as anoperative API standard or,where an extension has been granted,upon republication.Statusof the publication can be ascertained from the API Upstream Segment telephone(202)682-8000.A catalog of API publications and materials is published annually and updated quar-terly by API,1220 L Street,N.W.,Washington,D.C.20005.This document was produced under API standardization procedures that ensure appropri-ate notification and participation in the developmental process and is designated as an APIstandard.Questions concerning the interpretation of the content of this standard or com-ments and questions concerning the procedures under which this standard was developedshould be directed in writing to the standardization manager,American Petroleum Institute,1220 L Street,N.W.,Washington,D.C.20005.Requests for permission to reproduce ortranslate all or any part of the material published herein should also be addressed to the gen-eral manager.API standards are published to facilitate the broad availability of proven,sound engineer-ing and operating practices.These standards are not intended to obviate the need for apply-ing sound engineering judgment regarding when and where these standards should beutilized.The formulation and publication of API standards is not intended in any way toinhibit anyone from using any other practices.Any manufacturer marking equipment or materials in conformance with the markingrequirements of an API standard is solely responsible for complying with all the applicablerequirements of that standard.API does not represent,warrant,or guarantee that such prod-ucts do in fact conform to the applicable API standard.All rights reserved.No part of this work may be reproduced,stored in a retrieval system,or transmitted by any means,electronic,mechanical,photocopying,recording,or otherwise,without prior written permission from the publisher.Contact the Publisher,API Publishing Services,1220 L Street,N.W.,Washington,D.C.20005.Copyright 2002 American Petroleum Institute FOREWORD This recommended practice is under the jurisdiction of the American Petroleum Institute(API)Subcommittee on Field Operating Equipment.This document presents recommended practices for the design(sizing and selection)ofelectrical submersible pumps.The intent of this document is to provide a“checklist”ofitems that need to be considered when designing an ESP.It has been written for persons whopossess knowledge in basic nodal analysis and petroleum terminology.This document includes usage of the verbs shall and should,whichever is the more appli-cable to the function.For the purposes of this document:Shall:Indicates the recommended practice is considered a minimum requirement that hasuniversal applicability to the specific activity.Should:Indicates a recommended practice:(1)for which alternative practices may beequally safe and/or effective;or,(2)which may not be practical under some circumstances orapplications.This recommended practice shall become effective on the date printed on the cover butmay be used voluntarily from the date of distribution.API publications may be used by anyone desiring to do so.Every effort has been made bythe Institute to assure the accuracy and reliability of the data contained in them;however,theInstitute makes no representation,warranty,or guarantee in connection with this publicationand