BS EN ISO BRITISH STANDARD 13503-4:2006 Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel-pack fluid leakoff under static conditions The European Standard ENIS013503-4:2006has the status of a BritishStandard ICS 75.100 BSi NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW British Standards BSENISO13503-4:2006 National foreword This British Standard was published by BSI. It is the UK implementation of EN IS0 13503-4:2006. The UKparticipation in its preparation was entrusted by Technical Committee PSE/17, Materials and equipment forpetroleum,petrochemical and natural gas industries, to Subcommittee PSE/17/-/3, Drilling and completionfluids and well cements. A list of organizations represented onPSE/17/-/3 can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was Amendmentsissuedsincepublication published under the authority of the Standards Policy and Date Amd. No. Comments Strategy Committee on 30 November 2006 BSI 2006 ISBN 0580495361 EUROPEANSTANDARD ENISO13503-4 NORMEEUROPEENNE EUROPAISCHENORM October2006 ICS 75.100 English Version Petroleum and natural gas industries s - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel-pack fluid leakoff under static conditions (IsO 13503- 4:2006) Industries du petrole et du gaz naturel - Fluides de Erdol- und Erdgasindustrie - Komplettierungsflussigkeiten completion et materiaux - Partie 4: Mode operatoire pour und -materialien - Teil 4: Verfahren zur Messung von mesurer la stimulation et la fuite du fluide filtrant dans des Stimulation und Verlust von Filterflussigkeit aus conditions statiques (ISO 13503-4:2006) Kiespackungen unter statischen Bedingungen (ISO 13503- 4:2006) This European Standard wasapproved by CEN on22September2006. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France. Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. ces EUROPEAN COMMITTEE FOR STANDARDIZATION COMITE EUROPEEN DE NORMALISATION EUROPAISCHES KOMITEE FUR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2006CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 13503-4:2006: E worldwide for CEN national Members. ENISO13503-4:2006 Foreword "Materials, equipment and offshore structures for petroleum and natural gas industries" in collaboration with Technical Committee CEN/TC 12"Materials, equipment and offshore held by AFNOR. an identical text or by endorsement, at the latest by April 2007, and conflicting national standards shall be withdrawn at the latest by April 2007. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Irela