... barrier objectives are met and future production can be optimized. setting casing cement property cement formulation risk management operational safety drilling operation cement chemistry risk identification seal integrity risk and uncertainty assessment casing and cementing job planning...

... isolation as well as revealing that hydraulic bond strength and hydraulic sealability should be the main factors for barrier qualification. cement property casing and cementing zonal isolation climate change cement chemistry shear bond strength cement formulation upstream oil & gas...

.... cement formulation drilling fluids and materials casing and cementing cement property drilling fluid property drilling fluid formulation drilling fluid chemistry drilling fluid management & disposal cement chemistry resin cement barrier material pozzolanic material proc application...

... into available pores and cracks in ordinary well cements. This effect is interesting to study for possible applications in CO 2 storage, plug and abandonment and reuse of existing wells. cement property upstream oil & gas co 2 void space cement formulation precipitation international journal...

..., tensile strength of the specimens did not change and lower ductility was noticed comparing to the neat class G cement, even though uniaxial compressive strength of the barrier material was increased. drilling fluid selection and formulation cement property drilling fluids and materials cement...

... to propagate from the cement sheath and into the surrounding rock in the area covered by mudfilm. cement chemistry cement sheath integrity radial crack integrity cement formulation stiff rock cement-rock interface soft rock cement property Upstream Oil & Gas experiment mudfilm casing...

... the effectiveness of the solution. drilling fluid management & disposal casing and cementing lcm solution cement cement formulation cement chemistry circulation silicate cement property drilling fluids and materials Upstream Oil & Gas strength loss rate cement slurry sodium silicate...

.... The obtained results showed that of these pipe systems, three showed a higher shear bond strength: titanium pipe, coated aluminum pipe, and steel pipe. Subsequently, these three pipes were used for measurements of hydraulic bond strength. cement property oilfield chemistry cement chemistry flowline...

...-term integrity of the cement plug. This paper describes the work done on CMI/CHI models for cement plugs and presents a sensitivity analysis that demonstrates the value of an integrated CMI/CHI model. The study indicates that: 1) Well geometry, cement properties, reservoirs' pressures, cement heat...

... was varied from 100°F to 350°F. The compressive strength, shear bond strength, porosity, and permeability of the aged and unaged specimens were measured to quantify the alteration in these critical cement properties. Observations are supported with FTIR, SEM and EDS analyses. As temperature increases...

... isolation for the life of the well is the main goal of primary cementing. Without complete isolation in the wellbore, the well may never reach its full production potential ( Nelson and Guillot 2006 ). Introduction cement property Upstream Oil & Gas zonal isolation free-fluid content nms...

... blowout, would increase chances for cement and formation failure. cement chemistry cement formulation cement property Simulation experiment thermal cycling heating Upstream Oil & Gas inner steel boundary liquid nitrogen casing and cementing radial stress cooling integrity specimen...

... cement matrix operator cement property slurry Upstream Oil & Gas permeability particle size compressive strength silica silica flour Introduction From a historical perspective in Norway, starting during the mid-1990s up to mid-2010, the primary focus on offshore chemical phase-out...

... repeat job being required. cement property casing and cementing POOH section 29 operation placement cement and bond evaluation well abandonment North Sea cement plug coiled tubing operator cement formulation Upstream Oil & Gas drill pipe cement plug abandonment cement barrier...

... predictions performed by analytical tools. The impact of nanomaterials in converting cement/sealant systems into multifunctional and/or smart materials capable of self-sensing specific stimuli (i.e. stress, strain, etc.) is also shown. cement property cement chemistry strength cement formulation...

.... The degree of degradation of the cement sheaths varied from systematically connected cracks to real microannuli. The flow through a system of connected cracks compared to a flow through true micro annuli was found to differ by orders of magnitude. casing and cementing cement sheath integrity cement...

... cement formulation cement property Upstream Oil & Gas cement chemistry exposure test autoclave silica Brine month exposure crude oil calcium casing and cementing long-term integrity exposure tensile strength downhole condition permeability well cement compressive strength...

... to better evaluate cement quality. Good cement bond quality was observed behind the production liner. cement chemistry strength expandable liner operation drilling fluids and materials circulation liner open hole cement property casing and cementing Simulation spacer cement formulation...

... cement property Upstream Oil & Gas cement formulation thermal cycling cement sheath integrity test sample Visualization sandstone integrity cement sheath laboratory setup sandstone sample sheath cement chemistry temperature variation thermal cycle bonding hydrostatic pressure...

...&A operation. cement chemistry fly ash NaOH cement formulation Upstream Oil & Gas concentration operation well decommissioning sodium silicate solution fly ash-based geopolymer consistency geopolymer slurry different concentration shrinkage cement property casing and cementing...