1、Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen SulfideAPI RECOMMENDED PRACTICE 49THIRD EDITION,MAY 2001REAFFIRMED,JANUARY 2013Recommended Practice for Drilling and Well Servicing Operations Involving Hydrogen SulfideUpstream SegmentAPI RECOMMENDED PRACTICE 49THIRD
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13、05.Copyright 2001 American Petroleum Institute FOREWORD This recommended practice was prepared by the API Subcommittee on Oil and Gas WellDrilling and Servicing Involving Hydrogen Sulde.This standard is under the administra-tion of the American Petroleum Institute Upstream Departments Executive Comm
14、ittee onDrilling and Production Operations.It is intended that these voluntary recommended practices serve as a guide to promote andmaintain integrity of oil and gas well drilling and servicing facilities and operations in theinterest of public safety,personnel safety,and protection of the environme
15、nt.Users of thispublication are reminded that constantly developing technology,specic company require-ments and policy,and specialized or limited operations do not permit coverage of all possi-ble operations,practices,or alternatives.This standard is not so comprehensive as to presentall of the reco
16、mmended practices for oil and gas well drilling and servicing operationsinvolving hydrogen sulde.Alternative operating procedures and/or equipment are availableand routinely used to meet or exceed recommended practices or performance levels set forthherein.Recommendations presented in this publication are based on industry experience andexpertise involving a wide range of operating locations and conditions.Recommendationspresented in this publication are not intended to inhibit developing techno
