..., XRD and water analysis under non-CO 2 exposure and CO 2 exposure condition. Additional testing including thermogravimetric analysis (TGA), computed tomography (CT) scans and phenolphthalein testing were also performed on both the designs under CO 2 exposure condition. To simulate the aging...

... efficiency, resulting in reduced rig time, lower Health, Safety, and Environment (HSE) and operational Non-Productive Time (NPT) exposure, decreased emissions, and, most importantly, enhanced barrier integrity. Thirdly, the paper details the comprehensive Perf Wash Bismuth business process. This innovative...

... of cement, such as Portlandite and Calcium-Silicate-Hydrate (C-S-H) compound, transform under hydrogen and brine exposure, chemical additives such as fluid loss, dispersants and retarder show minimal impact on these changes. The average size of the interconnected pore networks increased significantly...

... in the laboratory and the properties of the set geopolymers were investigated before and after exposure to an aggressive CO 2 atmosphere. Results of 4-, 10- and 24-weeks exposure of geopolymers were compared with 15 ppg G cement and slag cement samples in the same conditions. Geopolymers demonstrated superior...

... microcapsule healing agent integrity enhanced recovery mof liner waterflooding efficiency catalyst matrix new sustainable self-healing system application profilometer synthesis autonomic computing healing efficiency epoxy exposure stability Introduction According to NACE International...

... is time sensitive as majority of the drilling problems are observed after drilling. The major contributor to the time-dependent deterioration process is mechanical and chemical imbalances between shale and drilling fluids compounded by large open-hole exposure area and contact time resulting in rising...

... to optimize swab cup integrity in high temperature operations. casing and cementing service provider cement plug placement wet sand pw&c plug plug completion installation and operations cement technique exposure cement job upstream oil & gas cement production liner perforation...

... A qualitative and quantitative approach to review rig performance and cost benefits was followed, including: Quantitative review of the operational total time saved and inferred cost. Qualitative review of the reduction in OH risk exposure and operational decision making around...

... in well abandonment projects represents a significant progression and can help provide detailed answers to the three basic questions in managing project costs: What is the likelihood of overrunning the project budget? What is the level of exposure associated with any overrun that may occur? Where...

... value of nano-SiO 2 geopolymer cement gives benefit in maintaining high strength value after acidizing. Sample NG1 with 1% nano-SiO 2 obtained the highest strength value and minor crack after 24 hours acid exposure. The result shows that the new cement system can improve the wellbore integrity...

... operation daher safety Upstream Oil & Gas influence hse exposure requirement disaster ipieca international association Introduction In light of major accidents that have marred the history of the oil and gas industry in the last few decades, health and safety have become the top...

... Malaysia non-routine activity well & reservoir management operation production technology reduction existing asset production decline exposure Implementation perfection society of petroleum engineers petroleum engineer identification surveillance spe 123538 cycle time Introduction...

... profile reservoir characterization sabah basin ftkb drilling fluid selection and formulation information managing wellbore instability drilling fluid property drilling fluid chemistry regime fracture drilling fluid formulation exposure azim strength Introduction The development plan...

... of then-intensities. The quantitive aspects of safe occupational exposures are expressed in the concepts of threshold limit values. Threshold sound levels or hearing damage risk criteria is defined with the aim to prevent hearing damage rise, to prevent interference with communication essential for safety...

... for acquisition or disposition of reserves can be seen as three sequential steps: Thus an investment opportunity defined in terms of its risked benefits, uncertainty and exposure can be readily measured against the Corporate preference curve and Corporate constraints, or whatever benchmarking tool is employed...

... spill exposure oil alone torrey canyon organism chemical dispersant use emulsion conference api uscg epa Introduction The Torrey Canyon’ oil spill of 1967, in many ways, set our attitudes towards oil as a pollutant and in particular, spill management and cleanup. Oil on the high seas...