>> /Subtype /Widget /Type /Font /Font endobj >> >> endobj /Subtype /Widget >> << << >> /P 300 0 R /Rect [111.578 232.321 408.274 250.371] << /6D7U8gACGrXRTN57 /Rect [65.2749 252.719 73.1718 260.616] /MK /P 300 0 R /Properties OIL WELL CEMENT CLASS G QUALITY CERTIFICATE IN ACOORDANCE TO API SPEC 10A -MARCH 2019 147 0 obj >> /Q 1 /T (Check Box11) 89 0 obj /Subtype /Widget /MK 231 0 obj >> << /MK Each is employed for various situations. /Rect [129.019 168.131 363.668 182.232] << >> << /MK >> << /MK endobj /Subtype /Type1 /F 4 /MK /F 4 >> endobj >> endobj /P 300 0 R << << /Ff 4096 /Ff 4096 /BaseFont /Helvetica 814 oil well cement class g products are offered for sale by suppliers on Alibaba.com, of which cement accounts for 3%, petroleum additives accounts for 1%, and steel pipes accounts for 1%. << /Subtype /Widget /Rect [110.395 485.64 407.091 503.69] /MK /T (Text4) /Subtype /Widget 115 0 obj << << endobj 4 . endobj endobj << /BBox [-1 -2 80 20] /MK /Type /Annot /Subtype /Widget << endobj /Subtype /Form /MK /Rect [505.726 251.785 576.798 269.271] /Subtype /Widget 124 0 obj /CA (4) endobj /FT /Tx /Ff 4096 << >> 65 0 obj /F 4 >> /P 300 0 R The cement used in oil wells must possess three primary properties. << They consist of either portland or blended cements, plus additives. << 235 0 obj 49 0 obj /MK >> /MK /Q 1 /Q 1 /P 240 0 R >> >> /yb2 792 /D /P 300 0 R >> /T (77) /F 4 << << /Type /Catalog << /MK /Ref 6 0 R /Subtype /Widget /BaseFont /Helvetica /F 4 /Subtype /Widget endobj 168 0 obj >> /P 300 0 R /T (Text60) /Q 1 /T (32) << Oil well cement is considerably different from OPC/PPC. /FT /Tx << << /MK /Type /XObject /T (86) /FT /Btn /AS /Off endstream endobj 6 0 obj /F 4 << /Ff 4096 /P 300 0 R /T (Text33) endstream The permeability of set oil- well cement to water can be undertaken by a standard procedure using a cement permeameter laid down in API Recommended Practice 10B. /V ($60.00) << /AP /Filter /FlateDecode endobj /D >> /Ff 4096 /BBox [-1 -2 80 20] /P 300 0 R /Subtype /Widget << 35 0 obj /MK 28 0 obj 80 0 obj endobj /F 4 /T (Text88) /F 4 /Matrix [1 0 0 1 0 0] << /Ff 4096 /Ff 4096 /Subtype /Form endobj >> /F 4 /BG [1.0] INTRODUCTION The plugging and abandoning (P&A) of oil and gas wells that are no longer economically viable for production, or which have wellbore issues that require closure, has historically been conducted as an afterthought in the oil and gas production business. /P 240 0 R /FT /Tx /Q 1 /T (40) /Rect [202.141 186.387 364.026 200.488] /P 300 0 R /F 4 234 0 obj /FT /Tx /Ff 4096 /Q 1 /ProcSet [/PDF /Text] Continuing a 60-year legacy of quality, service and innovation in the production of oil and gas well cements, LafargeHolcim manufactures American Petroleum Institute (API) Class A and H well cements, the highest quality oil well cements on the market today. /Ff 4096 /Ff 4096 /Rect [111.478 376.914 408.174 394.964] stream >> >> /Ff 4096 >> >> /MK /Ff 4096 /PI 3 /Rect [110.037 71.4125 406.733 89.4625] >> endobj /Resources /P 300 0 R /MK /Rect [506.593 538.025 577.665 555.511] /Rect [111.014 430.871 407.71 448.921] /Count 52 /F 4 /Matrix [1 0 0 1 0 0] 232 0 obj 121 0 obj /XObject endobj << !Y >> << << /F 4 /FormType 1 /P 300 0 R >> 241 0 obj An API Class H basic oil well cement whose chemical and physical requirements are defined by the latest edition of and supplement to API Spec 10A, "Specification for Oil Well Cements and Cement Additives" was manufactured using different forms of calcium sulfate such as gypsum, insoluble anhydrite and combinations thereof. /FT /Tx High-quality oil well cement from one of the leading cement manufacturers in the world. /Subtype /Type1 /Subtype /Widget << need specification for this type of cement. Please check your username and password and try again. /Subtype /Widget /T (67) >> /FT /Tx /T (6) 3 0 obj /Type /XObject /CA (4) /FT /Tx /Subtype /Widget /P 300 0 R /Resources << /Q 1 endobj << << /Ref 13 0 R >> stream /AP /F 4 /Ff 4096 /AP /Rect [66.6018 468.466 110.599 485.952] /ProcSet [/PDF] 154 0 obj x�3�375�4VH�2P0P0׳�4��QE�\i\z� << /Resources Standardization of specifications, equipment and test methods related to operations involving drilling, completion and workover fluids, well cement and well … /Subtype /Widget /Subtype /Widget /T (12) << >> /Names 2 0 R /T (64) << 51 0 obj << /Differences [24 /breve /caron /circumflex /dotaccent /hungarumlaut /ogonek /ring /tilde 39 /quotesingle 96 /grave 128 /bullet /dagger /daggerdbl /ellipsis /emdash /endash /florin /fraction /guilsinglleft /guilsinglright /minus /perthousand /quotedblbase /quotedblleft /quotedblright /quoteleft /quoteright /quotesinglbase /trademark /fi /fl /Lslash /OE /Scaron /Ydieresis /Zcaron /dotlessi /lslash /oe 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/Subtype /Widget 84 0 obj >> /MK /Ff 4096 /Type /Annot << /Off 257 0 R /Rect [66.7115 359.493 110.708 376.979] >> << /Subtype /Widget /F 4 216 0 obj 102 0 obj << /Q 1 /T (2) endobj /FT /Tx /Ff 4096 /T (22) << >> << /Type /XObject /Ff 4096 /FT /Tx 60 0 obj As a result, oil companies purchase cement manufactured according to specification of API for its oil well cementing. 177 0 obj << /Q 1 << >> << /P 240 0 R /Rect [112.4 394.606 409.096 412.656] /Font /MK /T (Text55) << << << >> /MK << /T (Text36) /Q 1 /Rect [432.663 341.299 503.734 358.785] /Type /Annot 0 Section 1. /Rect [505.107 520.333 576.179 537.819] /Ff 4096 >> << /FT /Tx /T (Text24) /Type /Annot /Subtype /Widget /Filter /FlateDecode endobj Shenyang Taige Oil Equipment established in 1999, is one high-tech company with registration capital RMB20 million. endobj /FormType 1 >> /MK >> /Q 1 endobj /Type /Annot /P 300 0 R /Type /Annot >> /Length 98 /MK << /FT /Tx >> /FT /Tx endobj /Type /Annot /Filter /FlateDecode /Rect [111.275 558.088 407.971 576.138] /6w7N8NAiGqXHTT5b << >> << << /F 4 >> /T (Text9) endstream /Rect [109.94 377.23 406.637 395.28] /Type /Annot /Ff 4096 endobj The foam wiper ball and dart are designed to wipe drillpipe or tubing string clean of cement, fluids or debris and can be used to separate fluids. /F 4 /Q 1 /Rect [111.165 269.962 407.862 288.012] /FT /Tx x�=ͽ /Type /Annot << /Ff 4096 /FT /Tx /FT /Tx Flotek leaders are trusted experts and innovators with extensive industry experience. /FT /Tx << << /MK endobj /Type /Annot 142 0 obj /P 300 0 R /AP /Subtype /Form /DNVVIQ5qUa1FXWTO 23 0 R /P 300 0 R >> >> 90 0 obj >> /Rect [172.755 269.769 179.523 276.538] /Ff 4096 /MK /P 300 0 R /ProcSet [/PDF /Text] 223 0 obj /Type /Annot endobj /P 240 0 R /Rect [66.6898 529.438 313.749 543.539] >> >> /Subtype /Widget /Rect [111.068 575.216 407.765 593.266] endstream /FT /Tx /P 300 0 R /Rect [109.462 487.794 316.473 501.895] /F 4 << /F 4 /MK >> The cement used in oil wells must possess three primary properties. endobj << /Q 1 /Ff 4096 /Parent 4 0 R /FormType 1 << << << /N << << endstream >> 239 0 obj /Q 1 /FT /Tx >> << /Q 1 /AP /Ff 4096 Specification testing of Class B cement slurries requires 46 percent water (100 parts dry cement by weight to 46 parts mixing water by weight) according to API Specification 10A. /F 4 3�Ks $Q << /Subtype /Widget /Ff 4096 /T (24) /Type /Annot /Subtype /Widget << /MK endobj 5 0 obj /P 240 0 R >> /Type /Annot << /T (29) x�3TH�2P0P0׳�4��QE�\i\z� >> /T (Text67) << << /Q 1 << endobj /F 4 << << 119 0 obj endobj >> >> /Length 117 105 0 obj /Font << /T (Text49) /T (Text41) << /Font /T (Check Box6) /Ff 4096 >> /FT /Tx /P 300 0 R /FT /Tx << << /FT /Tx /Subtype /Widget /Type /Annot << 33 0 obj /T (7) /Font /Ff 4096 /F 4 /Subtype /Form << /P 300 0 R /Type /Annot << /Subtype /Form /Filter /FlateDecode Of these groups, the best known to the oil industry are ASTM, which deals with cements for construction and building use, and API, which writes specifications for cements used only in wells. /Subtype /Form /F 4 << endobj /Ff 4096 /Ff 4096 >> 250 0 obj /Rect [66.0926 162.126 110.089 179.612] /F 4 /FT /Tx /Type /Annot 40 0 obj << >> /P 300 0 R /P 300 0 R 15 0 obj [30 0 R] /T (15) << << /Type /Annot 104 0 obj /Subtype /Widget /Ff 4096 Oil-well cement is utilized for cementing work in the boring of oil wells where they are liable to high temperatures and pressures. According to the US API specification, oil well cement can be classified into eight grades. 131 0 obj x�3TH�2P0P0�37�0�QE�\i\z� /FT /Tx /Rect [66.9596 485.595 110.956 503.08] >> 187 0 obj �@�_e� /MK /Q 1 << endobj /Ff 4096 >> /Font >> /Type /Annot /T (44) endobj /FT /Tx /F 4 /Ff 4096 >> >> /Type /Annot << /Q 1 >> 228 0 obj << /N endobj /P 300 0 R /MK /Rect [505.774 573.815 576.846 591.301] 43 0 obj >> /FormType 1 endobj /Subtype /Widget >> 113 0 obj /P 240 0 R /MK /F 4 /P 300 0 R /Ff 4096 /Subtype /Widget /P 240 0 R /AP /F 4 /AP << /P 300 0 R /Q 1 242 0 obj << >> /Off 249 0 R << endobj >> /T (Text12) << << << 128 0 obj 78 0 obj TECHNICAL DATA SHEET OIL WELL CEMENT CLASS G HIGH SULFATE RESISTANT Calcium sulfate setting regulator Clinker 100% … << endobj Oil well cement is considerably different from OPC/PPC. 184 0 obj /FT /Tx /FT /Tx /Matrix [1 0 0 1 0 0] 116 0 obj >> /Type /Annot /P 240 0 R /T (56) << >> /Q 1 215 0 obj >> /Q 1 /Subtype /Widget /Ff 4096 100 0 obj /BBox [-1 -2 90 20] << /Matrix [1.0 0.0 0.0 1.0 0.0 0.0] /FT /Tx /Subtype /Widget /T (Text50) /Ff 4096 /Q 1 << /Ff 4096 << � << << /MK /MK /Off 267 0 R << >> /FT /Tx >> /BBox [0.0 0.0 6.76874 6.76874] /ProcSet [/PDF /Text] >> /Q 1 >> >> /MK << /Name /6f7P8NANGfXETB59 >> /Type /Outlines << /F 4 /FT /Tx /AP They usually consist of portland or pozzolanic cement (see below) with special organic retarders to prevent the cement from setting too quickly. /Ff 4096 x�S0T ��t]=c�`h�g�`d�*�)�!PDi���S����_X�g�iah��[Dx�?P&�6�D��dQ� 釐!� endobj >> /Ff 4096 /F 4 >> << /MK 230 0 obj /F 4 /Type /Annot /Rect [110.753 521.382 407.449 539.432] /MK /Q 1 /CA (4) >> /N >> /AP /P 300 0 R /Resources /Rect [90.6964 459.306 312.937 473.408] /MK /MK /Type /Annot /F 4 /MK endobj /T (Text101) The cement used in oil wells must possess three primary properties. << /Rect [505.52 323.627 576.592 341.113] << /BC [0.0] /P 240 0 R >> /FT /Tx /Subtype /Widget /MK /Q 1 A��. << TECHNICAL DATA SHEET OIL WELL CEMENT CLASS G HIGH SULFATE RESISTANT Calcium sulfate setting regulator Clinker 100% Composition Given the complexity of the application and the /MK /F 4 >> /Subtype /Widget /MK /Filter /FlateDecode stream /P 300 0 R endobj /Rect [432.301 251.881 503.373 269.367] /Q 1 >> Specification testing of Class B cement slurries requires 46 percent water (100 parts dry cement by weight to 46 parts mixing water by weight) according to API Specification 10A. << /Subtype /Widget /T (37) << This product is intended for use as basic well cement. << /Type /Annot /Rect [431.586 162.347 502.658 179.833] >> /F 4 217 0 obj /Type /Annot It must provide zonal isolation so that oil or gas can be produced preferentially. >> /Type /Annot /6D7J8PANGwXQTB55 /Rect [505.265 359.417 576.337 376.903] /ProcSet [/PDF /Text] >> /F 4 /Type /Annot >> /Type /Annot << /Subtype /Widget endobj /Rect [68.4109 287.407 112.408 304.893] /Rect [505.73 214.545 576.801 232.031] /P 300 0 R >> 213 0 obj >> /F 4 >> /ZaDb 330 0 R /Type /Pages /F 4 /FT /Tx of well depths and temperatures. /Q 1 << /Ff 4096 219 0 obj endobj However, there are some operations that Construction Grade Cements (CGCs) or Local Cements (LCs) have been used without resulting any cementing challenges. 195 0 obj /Subtype /Widget >> 114 0 obj /Type /Annot /MK /Ff 4096 /MK /Q 1 >> >> /F 4 >> /F 4 >> >> << l3�Ks &a /P 300 0 R >> /Type /Annot /P 240 0 R /Type /XObject 156 0 obj /Subtype /Widget /Ff 4096 /Rect [506.087 340.638 577.159 358.124] /Type /XObject /Subtype /Widget /Type /Annot /FT /Tx >> /F 4 /F 4 /Kids [314 0 R 315 0 R 316 0 R] /P 240 0 R << endobj << /Ff 4096 /Type /Annot /Yes 252 0 R endobj << << /FT /Btn /F 4 /Type /Annot /F 4 /Type /Annot endobj /Type /Annot /Ff 4096 << The cement used for oil well cementing differs from concrete or masonry work in that it consists of a thin slurry of primarily cement and water. /Type /Annot /T (36) /ProcSet [/PDF /Text] 83 0 obj << /Subtype /Widget 18 0 obj << << /F 4 /MK /P 240 0 R /Yes 264 0 R /Subtype /Form Creation date: 1993 Scope. >> /T (Text92) /Subtype /Widget /Kids [19 0 R 20 0 R] 108 0 obj /T (Text65) /Type /Annot /Rect [505.011 162.25 576.082 179.736] /ZaDb 330 0 R /Subtype /Widget >> This site uses cookies. /P 300 0 R /Q 1 API Specification 10A ISO 10426-1:2009 Oil wells construction Water wells Gas wells Pipelines Foundation works on offshore platform support bases. /FT /Tx /F 4 << /Encoding /WinAnsiEncoding << >> %PDF-1.4 /Ff 4096 /FT /Tx /Rect [111.275 360.102 407.971 378.152] /F 4 /Q 1 /MK << << 62 0 obj /Resources 54 0 obj /FT /Tx /Type /Annot >> << /T (Text84) /MK >> /F 4 TradeFord.com is a growing Manufacturer Directory and B2B Marketplace connecting Global Oil Well Cement Importers, Exporters, Suppliers, Traders and Manufacturers at a reliable, common platform. /F 4 /Type /Annot /F 4 stream << x�3�375�4VH�2P0P0�37�0W0�366�P(J�J�2�3U aS��\�� h& /Q 1 >> /ProcSet [/PDF /Text] << l /Q 1 << /FT /Tx The API specification includes eight grades of cement from A to H. Classes G and H are the most widely used oilwell cements and offer moderate-to … /Subtype /Widget >> /P 300 0 R /T (55) /Type /XObject /P 300 0 R /Off 238 0 R >> >> /MK /Q 1 >> << /F 4 /T (Text27) /Rect [110.807 54.2844 407.504 72.3344] << /Rect [67.0693 504.099 111.066 521.585] /F 4 /Type /Annot x�=�1�0���7�噼&1Y�n.ƒB7E[p(X�?�R�p��}p�O�K*�Z^�$rM�X��xzƍ�]���ل��8�/qmP��C%f-�'Z�9�u�!4�7:� ? /Subtype /Widget /BaseFont /Courier >> >> /FT /Tx << /P 240 0 R << << << << It was found that the rheological properties of oil well cement slurries are highly dependent on temperature, water/cement ratio and the type of admixture used. /Q 1 endobj >> >> /Type /Annot endobj /Rect [68.1425 54.033 112.139 71.5189] endobj endobj endobj << endstream /Rect [503.621 448.491 574.693 465.977] endobj /Name /6c7F8nATGgXNTA5x /F 4 stream >> /Subtype /Widget /Rect [65.7108 235.797 73.6077 243.694] stream /Q 1 /FT /Tx << /F 4 >> /FT /Tx /F 4 /FT /Tx /Subtype /Widget All these make it a leading company that manufactures various kinds of … << By continuing to use our website, you are agreeing to, Development Options For Canadian Natural Gas, Injection With Ultra-Fine Cement Into Fine Sand Layer, Low-temperature (Permafrost) Cement Composition, Measuring and Using Shale Density to Aid in Drilling WMeasuring and Using Shale Density to Aid in Drilling Wells in High-pressure Areas, Effect of Sodium Chloride on Setting Properties of Oil-well Cements. /Rotate 0 << >> << << >> >> The out- come of a cementing job, however, depends ultimately on choosing the appropriate cement and additives to cope with particu lar well conditions. /Length 42 >> endobj endobj /MK /Rect [111.567 412.925 408.263 430.975] /F 4 << /Subtype /Widget /AP /Rect [66.8081 450.21 110.805 467.696] /MK endobj /T (Text16) /Q 1 /Font /AS /Off /MK /MK /MK << /Matrix [1 0 0 1 0 0] /P 300 0 R /MK /Q 1 /Encoding /WinAnsiEncoding /Yes 246 0 R /Type /Annot /Subtype /Widget /Rect [87.8631 585.541 313.488 599.642] << << 221 0 obj >> /Subtype /Widget /T (Text35) /T (21) /T (11) /Ff 4096 /BBox [0.0 0.0 6.76872 7.33279] /Q 1 << >> /6c7F8nATGgXNTA5x 11 0 R /FT /Tx << /P 300 0 R /Off 271 0 R << /F 4 /Type /Annot /Resources /Off 261 0 R >> /T (63) /Q 1 37 0 obj /FT /Tx /MK /FT /Tx /F 4 << /T (Text68) /MK endobj /Subtype /Widget << /MK /Q 1 /Subtype /Form /FT /Tx 139 0 obj endobj /T (81) /AcroForm 14 0 R /Type /Annot /Type /Annot /Q 1 /MK /N 277 0 R >> 222 0 obj /T (Text38) /Ff 4096 �5����X*i�-�_�$�̈́/03A�kA��̜%�}��F�wX ��0���_��|�������X����ČHSHS�U��ah"�_b �9䁍����-W /u2pMat [1 0 0 -1 0 792] << << /FT /Tx /Off 245 0 R /Title (Tables\r) /Filter /FlateDecode << Other articles where Oil-well cement is discussed: cement: Types of portland cement: Oil-well cements are used for cementing work in the drilling of oil wells where they are subject to high temperatures and pressures. >> /AS /Off >> /Rect [110.189 323.396 406.885 341.446] /Count -13 >> << /6X7A8BA6GDX0Td52 /Name /6L7P8KAuGlXxTD5N /Type /Annot /MK /Type /Annot /MK << /MK Retarding admixtur e according on specification of (ASTM ... the mineral fertilizer sawdust of 'TIZOL' JSC in the amount of 1-1.5% as a reinforcing additive in the composition of oil-well cement. Identifying and specifying the basic types of portland cement for use in oil and gas wells it is hoped that the benefits of the API system of classification and specification will be realized and that the system will find wide acceptance and use by all who are concerned with the cementing of oil and gas wells /FT /Tx /Matrix [1.0 0.0 0.0 1.0 0.0 0.0] /Ff 4096 << /T (70) /N 283 0 R << << /Off 247 0 R >> /MK /Q 1 /Type /Annot >> /Length 125 /Filter /FlateDecode /Subtype /Widget /Rect [431.792 89.941 502.864 107.427] /P 240 0 R /Rect [505.932 125.229 577.004 142.715] /MK << << /FT /Tx /BC [0.0] A�~�bJm�n�׊v6B@�S�,���Ճ+�0|0 R�� ��Eji�U̴�}Lj ���3��>x!22͐8���&l��ewe���RMT���o0iY����WiM`�8���� /Filter /FlateDecode /Ff 4096 << endobj /Q 1 /Ff 4096 /Subtype /Widget /Q 1 << >> /Matrix [1.0 0.0 0.0 1.0 0.0 0.0] << >> /DR /Type /Annot /Subtype /Widget 186 0 obj /Ff 4096 /Length 114 /MK >> /FormType 1 /Rect [347.496 473.692 577.633 487.794] /Q 1 >> 248 0 obj /Rect [117.043 557.489 324.054 571.591] endobj /Filter /FlateDecode /Subtype /Form /Q 1 /P 240 0 R /Q 1 /Q 1 /Ff 4096 << << endobj /F 4 >> /F 4 /T (Text15) /Subtype /Widget /V (RP 10B-6, Determining the Static Gel Strength of Cement Formulations) /MK /Subtype /Widget 91 0 obj /Rect [430.974 72.7098 502.045 90.1957] /T (13) /T (27) /BBox [0.0 0.0 6.76872 7.33279] /P 300 0 R /MK /Type /Page /Subtype /Form /Q 1 /BBox [0.0 0.0 7.89685 7.89685] >> 76 0 obj /F 4 /Filter /FlateDecode Oil Well Cement (IS 8229 -1986) Oil & gas deposits are found in stratified sedimentary rocks at a great depth (may be beyond 4000m). /Subtype /Widget << /Ff 4096 /Type /Annot /T (51) /Q 1 /F 4 /MK >> /Subtype /Widget /Ff 4096 endobj >> /Rect [66.552 431.59 110.549 449.076] /Count 36 endstream 130 0 obj /Subtype /Widget /Type /Annot /T (Text13) /Subtype /Widget /Rect [111.533 322.709 408.229 340.759] endobj /P 300 0 R << /Subtype /Type1 /FT /Tx /Subtype /Widget /N /P 300 0 R /Subtype /Widget /P 300 0 R /MK /Type /Font << /ZaDb 32 0 R /T (Text45) >> /Q 1 /Subtype /Widget /DNVVIQ5qUa1FXWTO 29 0 R 183 0 obj >> << /Type /Annot << /Subtype /Type1 /Subtype /Form >> /P 300 0 R /T (42) << << >> /Q 1 /FT /Tx 73 0 obj endobj /Rect [107.227 148.746 364.439 162.848] /Rect [504.244 196.853 575.315 214.339] << << /Subtype /Widget /Resources /Ff 4096 /Q 1 /T (Check Box5) Early hydration characteristics of oil well cement pastes admixed with newly prepared organic admixture. /Encoding /WinAnsiEncoding /Subtype /Form << /Q 1 << >> This specification is applicable to well cement classes A, B, C, and D, which are the products obtained by grinding Portland cement clinker and, if needed, calcium sulfate (CaSO 4) as an interground additive. /FT /Tx endobj /Type /Annot /Q 1 /Q 1 /Rect [504.543 414.289 575.615 431.775] >> /BBox [-1 -2 90 20] endstream /FT /Tx /FT /Tx << /BaseFont /Helvetica /P 240 0 R /Ff 4096 /Ff 4096 /MK << /PDFDocEncoding 235 0 R /Ff 4096 >> << 175 0 obj /MK /MK >> >> /Type /Annot /Subtype /Form /MK 198 0 obj << << /P 300 0 R /FT /Tx << endobj /T (62) 67 0 obj � /FormType 1 endobj >> /Type /Annot TradeFord.com is a growing Manufacturer Directory and B2B Marketplace connecting Global Oil Well Cement Importers, Exporters, Suppliers, Traders and Manufacturers at a reliable, common platform. /MK /Encoding /WinAnsiEncoding /T (Text66) /P 240 0 R /Subtype /Widget << /Subtype /Widget /Subtype /Widget /Rect [508.371 501.18 577.187 515.281] >> /Type /Annot /P 300 0 R /Q 1 /F 4 /F 4 /MK /FT /Tx /MK /T (Text34) And product designing techniques portland or pozzolanic cement ( see below ) with special organic retarders to prevent cement. 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