mud and/or mud filtrate (eg pH, temperature) may also be measured; preferably the composition of the mud filtrate thus monitored in interpreted to indicate downhole interactions, with the composition of the mud supplied to the hole being adjusted to or towards the optimum as drilling proceeds. ...
Water base drilling mud compositionAn improved water base drilling mud composition wherein calcium ions are controlled and converted to water-insoluble plant nutrient compounds by the use of monocalcium phosphate compounds, said composition comprising an aqueous suspension containing from about 5 to 35 ...
1 YEAR Power Electronic Other attributes Customized support OEM, ODM, OBM Place of Origin Shandong, China Brand Name Yuntang KeQi Model Number YT-QY02 Product name Soil Sampling Ring Usage Quick and simple soil sampling Model YT-QY02
the logging value of potassium element measured by natural gamma spectrometry logging; Kmtx is the corresponding logging value of inorganic skeleton potassium; Kfeld is the logging value of potassium feldspar; Kquaz is the logging value of quartz potassium; Ksh is the logging value of mud ...
The mineral compositions and properties should be given carefully with considerations for planning drilling fluids, and whether given parameters could be used to determine the other parameters is very important to guide mud design. 泥页岩矿物组分与理化性能参数是进行钻井液设计的重要依据,能否利用已测的...
The disclosed invention is a unique drilling fluid composition and method for reducing lost mud circulation in wellbores due to seepage loss into fluid permeable subterranean formations. The drilling fluid composition comprises a variety of shapes and sizes of distinctive unadulterated elastomeric rubber ...
Method for primary cementing a well using a drilling mud composition which may be converted to cement upon irradiation This patent describes a method for drilling and primary cementing a well comprising the steps of: drilling a well using a hollow drill string having a dril... LH Novak - US...
5. In a method of displacing drilling mud with a cement slurry displacing fluid in an oil well, gas well or geothermal well, the improvement comprising using a composition according to claim 4 as a spacer between said drilling mud and said cement slurry displacing fluid and the mud. ...
The drilling engineering significant of this observation is that the fluid loss additives like PAC is more suitable for deviated, horizontal and extended reach drilling to minimise the torque and drag problems. Introduction Mud additives having different chemical, physical and electrical properties form ...
drilling mud, iron sulfide, iron oxide and other mineral deposits, and chelating the minerals; retarding bacterial growth and dispersing bacteria; and flocculating and foaming the solids, minerals, bacteria and well fluids from the well. This cleansing action of the composition enhances production by...