ISO INTERNATIONAL STANDARD 10426-2 First edition 2003-10-15 Petroleum and natural gas industries - Cements and materials for well cementing Part 2: Testing of well cements Industries du pétrole et du gaz naturel Ciments et materiaux pour la cimentation des puits - Partie 2: Essais de ciment pour puits Reference number ISO 10426-2:2003(E) ISO @ISO2003 py IHS under lic ted without license from IHS Not for Resale ISO 10426-2:2003(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below ?ISO2003 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, IsO's member body in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ationalgazaiSandardizato @Iso2003-All rightsreserved ermittedwithoutlicense from IHS Not for Resale ISO 10426-2:2003(E) Contents Page Foreword vi Introduction 1 Scope 2 Normative references . 3 Terms, definitions and symbols. 3.1 Terms and definitions... 3.2 Symbols. 4 Sampling. 4.1 4.2 Sampling cement at field location.. 8 4.3 Sampling cement blends at field location .... 4.4 Sampling dry cement additives at field location .... 4.5 Sampling liquid cement additives at field location .... 4.6 Sampling mixing water.... 8 4.7 Shipping and storage 4.8 Sample preparation prior to testing. 10 4.9 Sample disposal... 10 5 Preparation of slurry... .10 5.1 General 10 5.2 Apparatus.. 10 5.3 6 6.1 Preferred apparatus .... .14 6.2 Calibration.... 14 6.3 14 6.4 Alternative apparatus and procedure . 16 7 Well-simulation compressive strength tests.... 7.1 General. 16 7.2 16 7.3 7.4 Apparatus.... 17 7.5 Procedure..... 18 7.6 Determination of cement compressive strength at the top of long cement columns .... 20 8 Nondestructive sonic testing of cement .... 8.1 8.2 Apparatus .26 8.3 Sampling ... 26 8.4 .26 8.5 Procedure.. 26 8.6 Curing time . 26 8.7 Curing schedules 26 8.8 Data reporting..... 9 Well-simulation thickening-time tests 27 9.1 General.... 27 9.2 Apparatus and material 27 9.3 9.4 Test procedure. Copyrght International Organizaion for Standardization rights reserved ii ed without license from IHS Not for Resale ISO 10426-2:2003(E) 9.5 10 Static fluid-loss tests 10.1 General 10.2 Apparatus.. .38 10.3 ..39 10.4 Mixing procedure.... ...39 10.5 Conditioning procedures.. 10.6 Procedures for testing at temperatures ≤ 88 °C (190 °F) 10.7 Procedures for testing at temperatures > 88 °c (190 F). 10.8 Filling the static fluid-loss cell.... 10.9 Fluid loss test ... .43 10.10 Test completion and clean-up.... 11 Permeability tests.... .45 11.1 General ..45 11.2 Apparatus. .45 11.3 Sample preparation .... ..46 11.4 Liquid permeability (cement permeameter).... 11.5 Alternative procedure (core permeameter) for liquid permeability..... ..47 11.6 Calculating liquid permeability ... ..50 11.7 Gas permeability (core permeameter)..... 11.8 Calculating gas permeability.... ..51 12 Determination of rheological properties and gel strength using a rotational viscometer ....52 12.1 General. ..52 12.2 Apparatus. .52 12.3 12.4 Determination of rheological properties... ..54 12.5 Determination of gel strength .... .56 12.6 Modelling of t