GB/T 19139-2012 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 19139-2012	RFQ	ASK	3 days	Testing of well cements	Valid
GB/T 19139-2003	RFQ	ASK	3 days	Procedure for testing well cements	Obsolete

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Basic data

Standard ID: GB/T 19139-2012 (GB/T19139-2012)
Description (Translated English): Testing of well cements
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: E13
Classification of International Standard: 75.020
Word Count Estimation: 160,193
Older Standard (superseded by this standard): GB/T 19139-2003
Quoted Standard: GB/T 208; GB/T 1596; GB/T 2847; GB 4472; GB/T 6679; GB/T 6680; GB 10238; GB/T 12573; GB/T 16783.1
Adopted Standard: ISO 10426-2-2003, MOD
Regulation (derived from): National Standards Bulletin No. 41 of 2012
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the oil well cement application performance test methods and related parameters are calculated, and the compressive strength test for cement slurry thickening time test, but also gives a representative of the pilot program. This st

GB/T 19139-2012: Testing of well cements

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Testing of well cements ICS 75.020 E13 National Standards of People's Republic of China Replacing GB/T 19139-2003 Test methods for oil well cement (ISO 10426-2.2003, Petroleumandnaturalgasindustries- Part 2. Testingofwelcements, MOD) Issued on. 2012-12-31 2013-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms, definitions and symbols 1 Sampling 4 6 Preparation grout 5 9 6 slurry density measurement 12 7 cement compressive strength test 14 8 non-destructive sonic cement test 22 9 slurry thickening time trial 23 10 slurry static fluid loss test 31 11 cement permeability test 35 12 rotary viscometer slurry rheological properties and gel strength of 40 13 in the casing and cement slurry pressure drop and flow pattern within the annulus 51 Calculation 14 Arctic cementing Test Method 67 15 Water Slurry Stability Test 68 Downhole fluid compatibility 16 72 17 pozzolanic material density measurement and related calculations 76 High volume water slurry method in Appendix A (normative) Preparation 79 Appendix B (normative) for thickening time test additional equipment 81 Additional information 83 Annex C (informative) and temperature measurements related Annex D (informative) slurry thickening time test program 89

Foreword

This standard is prepared in accordance with GB/T 1.1-2009 given rules. This standard replaces GB /"oil well cement test methods", compared with the GB/T 19139-2003, T 19139-2003 main changes are as follows. --- Delete the words "This standard is one of cement and admixture standard wells, in addition to this standard, the standard also includes the series. a) GB 10238 Oil well cement, b) SY/T 5374 oil and gas well cementing pad fluid use, c) SY/T 5406 water wells Mud DRA evaluation methods, d) SY/T 5504 oil well cement retarder evaluation methods, e) SY/T 5960 oil well cement fluid loss Agent evaluation methods, f) SY/T 6466 high-temperature oil well cement performance evaluation method "(see preface to the 2003 edition); --- Modify the normative references blurb file, the file is not referenced with the year number (see Chapter 2, Section 2 of the 2003 edition); --- Remove the magnitude of the relevant parameters in English units, all units use the national legal metrology; --- Added the following 38 terms. absolute volume (see 3.1.1), additives (see 3.1.2), the annulus (see 3.1.3), a bulk density (See 3.1.8), cementing the casing (see 3.1.9), cement (Portland cement) (see 3.1.10), cement level (see 3.1.11), water Mud type (see 3.1.12), clinker (see 3.1.15), compressive strength (see 3.1.17), thickening device (see 3.1.18), continuously pumped squeeze Cement job (see 3.1.19), equivalent bags (see 3.1.20), the filtrate (see 3.1.21), freeze - thaw cycles (see 3.1.24), intermittent pump Get cementing operations (see 3.1.25), the heating rate Rh (see 3.1.26), the tail pipe cementing (see 3.1.27), the drilling fluid (mud) (See 3.1.28), drilling fluid density meter (see 3.1.29), blood pressure rate Rpd (see 3.1.31), permeability (see 3.1.32), water Mud plug (see 3.1.33), the autoclave (see 3.1.36), pressurized curing autoclave (see 3.1.37), the boost rate RPU (see 3.1.38), phase Density (see 3.1.39), settlement (see 3.1.40), pulp cup (see 3.1.41), acoustic intensity (see 3.1.42), the initial pressure pS (See 3.1.43), the isolation solution (see 3.1.44), squeeze cementing (see 3.1.45), the static fluid loss test (see 3.1.46), the static stability Test (see 3.1.47), stirring type filtration device (see 3.1.48), thickening time (see 3.1.50), wettability with water (see 3.1.53); --- Removed the following four terms. grout surface temperature (SST) (see 2003 edition 3.9), to be a temperature gradient (PSTG) (see 2003 version 3.11), is expected to bottom hole circulating temperature (PBHCT) (see the 2003 version 3.12), is expected to squeeze cement temperature (PSqT) (see 2003 edition 3.13); --- Modified the following 12 terms. Suppose surface temperature TAS (see 314, 2003 version 3.10.), Borden Bc (see 3.1.6, 2003 version 3.7), air-through (see 3.1 7. 2003 version 3.14), cement mixer (see 3.1 13. 2003 edition 3.1), the compatibility (see 3.1 16. 2003 version 3.16), fly ash (see 3.1 22. A 2003 version 3.20), free fluid (See 3.1 23. 2003 version 3.15), pozzolan (see 3.1 34. A 2003 version 3.19), ahead fluid (see 3.1 35. The 2003 version 3.17 and 3.18), the intensity attenuation (see 3. 1. 49 2003 version 3.5), weighed mixer, namely, Volume tank (.. See 3151, 2003 version 3.2), an oil simulation test (see 3152, 2003 version 3.6.); --- Adds symbols and meanings and is expected to squeeze cement temperature terminology and symbols into meaning (see 3.2); --- Remove the 1 common shunt sampler sampler top view (see the 2003 edition of the FIG. 1); --- The slurry density of 0.05g/mL deviation modify slurry density deviates from 0.00g/cm3 ~ 0.04g/cm3 of (See 5311, 2003, version 5.3.1...); --- The "cement additives and solid density can be used GB/T Lee (LeChatelier) 208-1994 The bottle was measured set. In addition, the density of these materials can be measured using a density bottle. "To" cement density according to GB/T 208 said The method of determination, solid additives (admixtures) density of 4472 according to the method described in GB measured. "(See 5.3.1.2, 2003 version 5.3.1.1); --- The "mixing water and the density of the liquid admixture should be used SY/T 6395-1999 the liquid density was measured. Another Outside, but also to determine the density of these materials using density bottles. "To" mixing water and the density of the liquid additive according to GB 4472 The densitometer measurement method "(see 5313, 2003, edition of 5.3.1.2...); --- Added Figure 4 densitometer (see 5.3.1.3); --- Increase the formula (4), (5), (6) (see Standard Operations 5.3.1.4); --- The mixing water and cement temperature should be 22.8 ℃ ± 1.1 ℃ (73 ℉ ± 2 ℉) is amended as mixing water and cement temperature should be 23 ℃ ± 1 ℃ (see 532, 2003 version 5.3.3.); --- Increasing the sampling (see 7.2); --- Remove the slurry was stirred (optional) (see 2003 edition 7.4); --- The "test the temperature can be maintained at a temperature of ± 1.7 ℃ (± 3 ℉) within the scope of" the temperature can be maintained at the test temperature was changed to " Within ± 2 ℃ "(see 743, 2003 edition of 7.2.3.); --- The "atmospheric water bath can be used at 65.6 ℃ (150 ℉) or lower temperature curing compressive strength of samples" to "atmospheric conservation Can be used in a water bath temperature of 66 ℃ or lower samples conservation "(see 7431, 2003, edition of 7.2.3.1...); --- The "shall be calibrated to the accuracy of ± 2 ℃" "thermocouple calibration accuracy to ± 1.7 ℃ (± 3 ℉)" modify (see 7.4.5, 2003 edition of 7.2.5.1,7.2.5.3); --- The release agent may become an option (see 748, 2003 version 7.2.8.); --- The accuracy of the "temperature measuring system shall be calibrated to ± 1.7 ℃ (± 3 ℉), not less than once monthly calibrations, calibration GB 10238-1998 according to the method described in Appendix E of conduct "to" accuracy temperature measurement system shall be calibrated to ± 2 ℃. Calibration frequency should be at least once a month, according to the calibration method GB 10238 a "(see 8.2a), 9.3.3, 2003 edition of 8.2.1,9.3.2); --- The "heating system requirements in order to be able to at least 2.8 ℃/min (5 ℉/min) at a rate of temperature rise of the oil bath" to "with minimal Heating rate 3 ℃/min heating oil bath "(see 923, 2003 version 9.2.); --- Remove the calibration potentiometer calibration method is to use an oil supplement (see 2003 edition of 9.3.1.2); --- Increased "top thermocouple should be in a vertical position, inserted into the slurry cup agitator shaft from the slurry cup base 4.45cm ~ 8.89cm between. Since the thickening caused by different instrument models of different sizes, the thermocouple should be used with caution to ensure that the use of thermocouples Match thickening instrument, thermocouple tip in the correct position as described above, "the description (see 9.4.4); --- Increased determination casing cementing program thickening time method [see 9.5.2a) ~ g)]; --- Increased determination tail pipe cementing thickening time program approach [see 9.5.3a) ~ g)]; --- Modify the formula (19), the "Q30 = 2Qt5.477 "To" fluid loss calculation = 2Vt 30t "[See equation (19), 2003 edition Formula (16)]; --- The pressure viscometer maximum test temperature 87 ℃ (189 ℉) modified to 90 ℃ (see 124, 2003 edition 12.4.); --- The "To improve the reliability of the measurement results, the entire test procedure can be repeated several times, each repetition using freshly prepared sample grout Goods. "Was changed to" in order to improve the reliability of the measurement results can be repeated two or three times a test step, each repetition using freshly prepared Grout. "(See 12.4i), 12.5f), 2003 edition of 12.4.9,12.5.6); --- For Chapter 13 made editorial changes, including formulas and examples (see 13); --- Deleted Table 6 "constant K" Table 7 "Symbol explanation" (see 2003 edition of 13.4.4); --- Modify the "typical settling tube" (see Figure 19, 2003 edition of the FIG. 16); --- Increased water wetting test (see 16.8); --- Increased loose bulk density calculation formula (105), a compacted bulk density of formula (106) (see 17.2.2e)); --- Deleted "and corresponds to the present standard formula for using imperial units of formula" (see 2003 edition of Appendix D); --- The "slurry thickening time testing program" was changed to an information appendix to this standard as Appendix D, delete the corresponding Imperial units value (see Appendix D, 2003 edition of Appendix E); --- Deleted the "standard clauses coding and APIRP10B-1997 reg coding control" (see 2003 edition of Appendix F); --- Deleted the "Standard and APIRP10B-1997 technical differences and their causes" (see 2003 edition of Appendix G). This standard uses redrafted Law Amendment uses ISO 10426-2. Part 2 oil and natural gas industries - Cements and Materials 2003 " Score. oil well cement testing ", including its amendments No. 1 and ISO 10426-2-Amendment1-2005 Technical Corrigendum single ISO 10426- 2-Technicalcorrigendum1-2006. Its amendments No. 1 and ISO 10426-2-Amendment1-2005 single technical corrigendum ISO 10426-2-Technicalcorrigendum1-2006 content has been integrated directly into the body through the space bit in the outside margin Opposing vertical wire (||) be marked. This standard and ISO 10426-2.2003 compared to the existence of technical differences, these differences involve the provision has been incorporated into the body and through its Vertical single-line outer margin position (|) be marked. This standard and ISO 10426-2.2003 and its technical differences for the following reasons. --- Modify the "1" and because ISO 10426-2. "1" and 2003 exposition is too general, not specific enough; --- On normative references, this standard has been adjusted technical differences, in order to adapt our technical conditions, the adjusted situation Focus is reflected in the status of Chapter 2, "Normative references", the specific adjustments are as follows. ● Remove the following three references. ◆ APIRP13J Testing of heavy brines (second edition), March 1996; ◆ ASTMC109 hydraulic Mortar Standard Test Method (using 2in or 50mm cubic test mode); ◆ ASTMC188 hydraulic cement density standard test methods. ● with the GB/T 16783.1 instead of ISO 10414-1, the degree of consistency between the two standards are as follows. GB/T 16783.1-2006 oil and natural gas industries - Field testing of drilling fluids - Part 1. Water-based drilling fluids (ISO 10414-1.2001, IDT). ● Added the following eight reference documents. ◆ GB/T 208 cement density measurement method; ◆ GB/T 1596 for cement and concrete of fly ash; ◆ GB/T 2847 cement pozzolana mixed material used; ◆ GB 4472 Chemical density, relative density determination General; ◆ GB/T 6679 General rules for sampling solid chemical products; ◆ GB/T 6680 General rules for sampling liquid chemical products; ◆ GB 10238 Oil Well Cement (GB 10238-2005, ISO 10426-1.2001, MOD); ◆ GB/T 12573 cement sampling method. --- Added "3.1.14 with slurry mixing water" term, because of the increased "4.7 with slurry mixing water sampling" of the content; --- Modified "3.1.50 thickening time" and the term "9.4.5 thickening time" for consistency thickening time were clearly defined, The "slurry reaches the desired consistency specified time" with "a simulation with pressurized consistency downhole conditions, warm water from the slurry liters Until the slurry reaches the consistency 100Bc time when time pressure. "More in line with China's current situation, operability stronger, they To perform; --- Remove the ISO 10426-2.2003 Appendix B "thermocouple temperature measurement system and method for calibrating the controller"; --- Because ISO 10426-2.2003 Annex E "slurry thickening time test plan" in Table E.1 "casing cementing thickening time test Test program ", E.2" tail pipe cementing thickening time test plan "too simple, is not practical, so this standard still used in 2003 Version Appendix E tables E.1 and E.2 (see Appendix D in Table D.1, D.2). This standard also made the following editorial changes. --- Delete ISO 10426-2.2003 Foreword and specifically stated; --- Remove the ISO 10426-2.2003 formula using USC units, SI units are used in the formula; --- Modify the ISO 10426-2.2003 formula (112) (see equation 103), the formula is wrong; --- Revised Figure A.1 (see Figure A.1, ISO 10426-2.2003 Figure A.1), so Figure A.1 clearer. This standard by the National Standardization Technical Committee of Oil and Gas (SAC/TC355) and focal points. This standard was drafted. CNPC Research Institute of Engineering and Technology of China. The main drafters of this standard. Qu Jian province, Anyao Bin, LIU Cui, Wang Limin, Zhou Yi, Song Yousheng, Wu Dahua, Sun Qin Liang, Zou Jianlong, Wang Jiandong, LU Wei, Tang Junfeng Huang Chen. This standard was first published in 2003. Test methods for oil well cement

1 Scope

This standard specifies the test methods and calculation parameters related to oil well cement application performance for the cement and concrete compressive strength test Slurry thickening time test, also gives the pilot program representative. This standard applies to oil and gas well cementing oil wells slurry design and performance evaluation of oil well cement slurry may be based on (but not limited to) Oil well cement level and type of GB 10238 requirements.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 208 cement density determination GB/T 1596 for cement and fly ash in concrete Cement pozzolana mixed material GB/T 2847 for GB 4472 Chemical density, relative density measurement General GB/T 6679 General rules for sampling solid chemical products GB/T 6680 General rules for sampling liquid chemical products GB 10238 Oil Well Cement (GB 10238-2005, ISO 10426-1.2001, MOD) GB/T 12573 cement sampling method GB/T 16783.1 Petroleum and natural gas industries - Field testing of drilling fluids - Part 1. Water-based drilling fluids (GB/T 16783.1- 2006, ISO 10414-1.2001, IDT) 3 Terms, definitions and symbols 3.1 Terms and Definitions The following terms and definitions apply to this document. 3.1.1 Absolute volume absolutevolume Absolute density of the countdown. NOTE. The volume per mass unit of Fig. 3.1.2 Admixture additive Water was added to the slurry to adjust the general term applied material slurry properties. Note. changes in general properties include. setting time (use of retarder or accelerator), and viscosity fluid loss control, etc. 3.1.3 Annulus annulus In the wellbore casing surrounding the space. Note. The outer wall of the annulus may be the formation or casing. ......

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