us5103908a method for cementing a well google patents

US5103908A - Method for cementing a well - Google Patents

US5103908A - Method for cementing a well - Google Patents Method for cementing a well ... (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) ... 1991-06-14 Priority to US07/715,415 priority patent/US5103908A/en

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US6085838A - Method and apparatus for cementing a well ...

A method of cementing a well permitting a reduction in the degree of diameter reduction of casing or liners required, and not requiring excessively large initial conductor casing, is described. The method is characterized by provision of an enlarged wellbore and a novel liner structure which is adapted for expansion of a reduced diameter section thereof downhole, providing, before expansion of ...

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US5323858A - Case cementing method and system - Google Patents

A system for cementing well casing in a bore hole utilizes only top and bottom cementing plugs. The well casing has on its lower end, an inwardly extending lip to engage a latch on the lower portion of the bottom cementing plug. The bottom cementing plug has a through passage that is covered on the top by a diaphragm and on the bottom by another diaphragm.

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US6516884B1 - Stable well cementing ... - Google Patents

The present invention provides stable well cementing methods and compositions for sealing subterranean zones penetrated by well bores. The improved thermally stable and degradation resistant well cement compositions are basically comprised of a hydraulic cement, sufficient water to form a pumpable slurry, an aqueous hydrogenated styrene-butadiene rubber latex and a latex stabilizer

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Google Patents

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

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US1369891A - Method and means for ... - Google Patents

cement casing well plug oil Prior art date 1920-06-26 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number Inventor Erle P Halliburton Original Assignee Erle P Halliburton

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CA2429292C - Fluid mixing system - Google Patents

A method for continuously mixing a borehole fluid such as cement includes using a measurement of the solid fraction of a cement slurry as it is being mixed to determine the ratio of the solid and liquid components to be added to the slurry. A system for mixing the includes a liquid material (water) supply including a flow meter; a solid material (cement) supply; a mixer which receives the ...

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Google Patents Advanced Search

Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.

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US Patent for Methods of making and using cement coated ...

May 19, 2015  A method of treating a subterranean formation via well bore may include introducing a plurality of particles into the subterranean formation via the well bore, each particle having a substrate and a layer of cement on the substrate. The cement may be in a state of suspended hydration and the method may include introducing moisture to the subterranean formation via the well bore.

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US Patent for Method of compiling a program Patent (Patent ...

Jan 10, 2018  A compilation method of FIGS. 8A and 8B may have the same or similar steps as the compilation method of FIG. 6, except that, with respect to an updated function changed from a corresponding original function, or an updated function having a bloom filter value different from a bloom filter value of the corresponding original function, an ...

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US5103908A - Method for cementing a well - Google Patents

US5103908A - Method for cementing a well - Google Patents Method for cementing a well ... (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) ... 1991-06-14 Priority to US07/715,415 priority patent/US5103908A/en

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US4024918A - Method of cementing a well - Google Patents

A method of cementing locations in a subterranean geologic formation penetrated by a borehole is also disclosed. US4024918A - Method of cementing a well - Google Patents Method of cementing a well Download PDF Info Publication number US4024918A. US4024918A ...

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US2236987A - Method of cementing wells - Google Patents

US2236987A US249251A US24925139A US2236987A US 2236987 A US2236987 A US 2236987A US 249251 A US249251 A US 249251A US 24925139 A US24925139 A US 24925139A US 2236987 A US2236987 A US 2236987A Authority US United States Prior art keywords cement slurry well specific gravity zone Prior art date 1939-01-04 Legal status (The legal status is an assumption and is not a

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US3190356A - Method of cementing wells - Google Patents

US3190356A US217291A US21729162A US3190356A US 3190356 A US3190356 A US 3190356A US 217291 A US217291 A US 217291A US 21729162 A US21729162 A US 21729162A US 3190356 A US3190356 A US 3190356A Authority US United States Prior art keywords cement formaldehyde percent slurry sodium carbonate Prior art date 1962-08-16 Legal status (The legal status is an

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US3100526A - Method of cementing wells - Google Patents

cement employed sodium well cementing Prior art date 1960-11-14 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US68606A Inventor Robert C Martin

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US2075882A - Method of cementing wells - Google Patents

US2075882A - Method of cementing wells - Google Patents Method of cementing wells Download PDF Info ... Authority US United States Prior art keywords cement casing volume barrier well Prior art date 1935-10-04 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no ...

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US7500520B2 - Method of cementing well bores - Google Patents

A method of cementing an oil well with a silicate-forming gel solution and an acid-soluble cement separated by a polymeric spacer which permits solubilization and removal of the cement by HCl in the event of a fracture in subterranean formation and the need for water and/or gas shutoff.

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US3213940A - Method of cementing wells - Google Patents

US3213940A US188749A US18874962A US3213940A US 3213940 A US3213940 A US 3213940A US 188749 A US188749 A US 188749A US 18874962 A US18874962 A US 18874962A US 3213940 A US3213940 A US 3213940A Authority US United States Prior art keywords plug casing cement slurry plugs column Prior art date 1962-04-19 Legal status (The legal status is an assumption and is not a

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US5103908A - Method for cementing a well - Google Patents

US5103908A - Method for cementing a well - Google Patents Method for cementing a well ... (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) ... 1991-06-14 Priority to US07/715,415 priority patent/US5103908A/en

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US4024918A - Method of cementing a well - Google Patents

A method of cementing locations in a subterranean geologic formation penetrated by a borehole is also disclosed. US4024918A - Method of cementing a well - Google Patents Method of cementing a well Download PDF Info Publication number US4024918A. US4024918A ...

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US2236987A - Method of cementing wells - Google Patents

US2236987A US249251A US24925139A US2236987A US 2236987 A US2236987 A US 2236987A US 249251 A US249251 A US 249251A US 24925139 A US24925139 A US 24925139A US 2236987 A US2236987 A US 2236987A Authority US United States Prior art keywords cement slurry well specific gravity zone Prior art date 1939-01-04 Legal status (The legal status is an assumption and is not a

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US3190356A - Method of cementing wells - Google Patents

US3190356A US217291A US21729162A US3190356A US 3190356 A US3190356 A US 3190356A US 217291 A US217291 A US 217291A US 21729162 A US21729162 A US 21729162A US 3190356 A US3190356 A US 3190356A Authority US United States Prior art keywords cement formaldehyde percent slurry sodium carbonate Prior art date 1962-08-16 Legal status (The legal status is an

get price

US3100526A - Method of cementing wells - Google Patents

cement employed sodium well cementing Prior art date 1960-11-14 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US68606A Inventor Robert C Martin

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US2075882A - Method of cementing wells - Google Patents

US2075882A - Method of cementing wells - Google Patents Method of cementing wells Download PDF Info ... Authority US United States Prior art keywords cement casing volume barrier well Prior art date 1935-10-04 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no ...

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US7500520B2 - Method of cementing well bores - Google Patents

A method of cementing an oil well with a silicate-forming gel solution and an acid-soluble cement separated by a polymeric spacer which permits solubilization and removal of the cement by HCl in the event of a fracture in subterranean formation and the need for water and/or gas shutoff.

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US3213940A - Method of cementing wells - Google Patents

US3213940A US188749A US18874962A US3213940A US 3213940 A US3213940 A US 3213940A US 188749 A US188749 A US 188749A US 18874962 A US18874962 A US 18874962A US 3213940 A US3213940 A US 3213940A Authority US United States Prior art keywords plug casing cement slurry plugs column Prior art date 1962-04-19 Legal status (The legal status is an assumption and is not a

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