... strategy gulf fluid loss fluid property stability Introduction Despite a long history of drilling and completion operations in the Gulf of Mexico, many undesired events still occur regularly during day-to-day operations. Common risks include fluid losses, stuck pipe, geological uncertainties...

... EDTA solutions face stability issues. At high pH, excess OH - resulted in the precipitation of metal ions in the brine. The application of chelating agents requires considerations in a proper pH range. 1 wt% EDTA at a neutral pH has a limited impact on interfacial tension (IFT). When pH was high...

... systems and equipment artificial intelligence drillstring design bit selection dysfunction cutter pdc613 torsional vibration case-a drilling parameter application 2 drilling dynamic stability bdr sensor case-b bdr data lateral section bit company operator Introduction Drilling...

..., ensuring optimal pumpability, durability, and mechanical integrity. Key design elements included silica to prevent strength retrogression, salt additives to stabilize the slurry and mitigate salt bed washout, and a flexible liquid additive to enhance mechanical properties for long-term zonal isolation...

.... corrosion management geologist h2s management geology mineral production chemistry oilfield chemistry application artificial lift system corrosion inhibition resistance corrosion resistance esp application si 3 durability strength stability bearing mechanical strength chemical resistance...

... (240 g/L TDS), high reservoir temperature (82°C) and reservoir heterogeneity. This necessitated meticulous evaluation of sulfonated-type polymers to safeguard polymer stability, establish favourable in-depth transport and maximize asset value. A comprehensive laboratory study was designed to address...

... The viscosity of the P and SP was measured using a Brookfield Rheometer DV-III with a 0# spindle at 6 r/min and 100°C. Thermal Stability Experiments Introduction After prolonged water flooding, residual oil becomes highly dispersed and trapped within rock pores, significantly reducing...

... with sodium hydroxide in acidic solutions and hydrochloric acid in alkaline ones. The stability test of the immobile samples was conducted following seven days of storage of the brine solution in an oven at a consistent temperature of 80 °C. Nanoparticle Functionalization Nanoparticle functionalization...

... in the presence of S2. Furthermore, particle size analysis indicated an increase in clay aggregation, while rheological tests demonstrated that WBM formulations containing amphiphiles exhibited lower shear stress, contributing to enhanced wellbore stability. The reduction in viscosity of clay-mixed mud further...

... Previous studies have investigated the utilization of OCs in OBDFs to enhance their rheological properties and overall stability. These investigations have revealed that the type of OC used, the nature of surfactant modification, and the concentration of OCs significantly influence...

... of pulling out of hole (POOH) revealed a significant degree of wellbore stability. This stability facilitated a smooth operation for running the casing to the bottom of the well. Furthermore, the complete prevention of fluid losses during this phase contributed to the remarkable integrity of the cement job...

... efficiency production control reservoir characterization machine learning power output scenario geothermal system heat exchanger integration effectiveness stability modeling vapor fraction turbine closed-loop geothermal system operation powell Introduction Summary This paper...

... production chemistry oilfield chemistry reservoir surveillance enhanced recovery production monitoring emulsion production control separation and treating viscosity water cut crude oil droplet application inversion point stability oman different water cut and temperature efficiency...

... geologist drilling fluid formulation geology drilling fluids and materials drilling fluid property starch drilling fluid management & disposal drilling fluid selection and formulation drilling fluid chemistry stability water-based mud acrylic acid efficacy thermal stability...

... the effectiveness of specific materials, including synthetic nanoparticles, in enhancing shale stability by sealing pores and reducing osmotic pressure infiltration. In this study, seven categories of bentonite mud ranging from 2% to 8%, as well as four combined categories of bentonite and nanoparticles, were...

... Abstract One of the major drawbacks of using foam to reduce the gas mobility in oil fields is its stability at harsh reservoir conditions. A key factor that impacts the foam stability is the type and chemistry of the water used to prepare the treatment fluid. The objective of this work...

... flooding. clastic rock flow in porous media fluid dynamics rock type enhanced recovery reservoir geologist surfactant concentration adsorption wettability anionic-nonionic stability efficiency ift substance composition surfactant concentration sedimentary rock geology sandstone...

... the mechanical damage under stress unloading and hydration in drilling wells, a well wall stability model under the synergistic effect of stress unloading and hydration has been established, and an analysis of the factors influencing the stability of the well wall of the formation has been carried out. The study...

... Abstract Emulsified acids are conventionally utilized in acid fracturing operations in tight gas reservoirs. Unfortunately, the thermal stability of the emulsified acids is significantly impacted at high temperatures (> 300 °F), which will result in poor penetration of the reservoir, thus...

... polymer stability, particularly under harsh salinity, hardness and H2S levels. Molecular weight optimization was important to rationalize polymer selection for two stacked reservoirs with different permeabilities to reduce polymer retention and maximize oil gains. Extensive laboratory evaluation followed...