... of the drilling operation. It was observed that, by increasing the temperature to 200°F, the gel strength of calcium carbonate water-based drilling fluid reached zero lb/100 ft 2 . The objectives of this paper are to: (1) determine the rheological properties of calcium carbonate water- based drilling fluid over...

... has a negligible effect on cement density, rheological properties, and free water. Using polypropylene fiber (0.75% base weight of cement (BWOC)) with the base cement reduced the thickening time by 75%; from 317 minutes to 78 minutes. The addition of Polypropylene fiber (0.5% BWOC) increased...

... test was performed using vertical and decline (45° degree) aging cell. In addition, the effect of adding the new copolymer on the rheological properties and the electrical stability of the invert emulsion drilling fluid was evaluated. The results obtained showed that adding 1 lbm/bbl of the new...

... in rheological properties and the corrosion rate of the pipe will be evaluated. The obtained results showed that adding copper nitrate with 1lb/bbl for the drilling fluid enhanced the rheological properties and H 2 S scavenging. The yield point/plastic viscosity ratio was increased by 20% without affecting...

... Abstract Continuous monitoring of the rheological properties of the drilling mud is essential so that any drilling operation can be completed more effectively and efficiently with the least problems. Mud rheological properties play a vital role in the in the efficiency of the drilling fluid...

... sodium silicate, assess the changes of the rheological properties of water-based drilling fluid, determine filtrate volume and filter cake thickness, and optimize the concentration of sodium silicate to be used. The obtained results showed that there was no effect of adding sodium silicate...

... Abstract Rheological properties play key roles in hydraulic calculations and hole cleaning. Determination of the rheological properties in real time is very important to control the drilling operation and save time. Losing the rheological properties can lead to severe problems such as; pipe...

..., 120pcf and 150pcf drilling fluids formulated with a combination of barite and Mn3O4 as weighting materials and hot rolled at 270°F/250°F/300°F respectively. The experimental work involves measuring rheological properties, HTHP filtration and static sagging resistance of the fluid at the specified...

... types of nanoparticles including Aluminum Oxide, Copper Oxide, and Magnesium Oxide were evaluated at two different concentrations. The main objective of this research is to investigate the effect of adding nanoparticles on the rheological properties of water-based drilling fluid. A simple 7% bentonite...

... Abstract Measuring the rheological properties during the drilling operation is time-consuming and usually, these properties are measured twice a day. The rheological properties play a key factor in controlling the drilling operation. The knowledge of these properties are very important...

...-polymer nanocomposite through in situ polymerization process and to enhance rheological properties, borehole stability and filtration characteristics for high-temperature and high-pressure drilling applications. The thermal stability of nanocomposite was assessed using TGA analysis. The nanocomposite...

... Abstract The rheological properties of the drilling fluid play a vital role in controlling the drilling operation. Rheological properties such as plastic viscosity, yield point, and flow behavior index are very important in calculating the rig hydraulics, surge and swab pressure, equivalent...

... fluid property drilling fluid selection and formulation rheological property casing and cementing cca pressure epoxy resin resin system mechanical property reaction drilling fluid formulation zonal isolation remedial operation Remedial Job cement property drilling fluids and materials...

... the rheological properties of drilling fluids. Deep well drilling with bentonite drilling fluids at high temperature and pressure conditions will severely affect the performance of drilling fluid in term of degradation and flocculation due to thermal induce swelling of bentonite. High salts contamination during...

... is to introduce a new model to predict the drilling fluid rheological properties from the Marsh funnel viscosity, solid content, and density measurements in real time. A developed mathematical model was obtained from the weights, biases, and the transfer functions used in the Artificial Neural Networks (ANNs...

... drilling fluids will be presented. Three rheological models, namely, Bingham Plastic, Power Law and Casson models were used for characterizing rheological properties of the muds studied. drilling fluid chemistry drilling fluids and materials concentration rheological property drilling fluid...