... Abstract Well test in Banyu Urip (BU) field employs 2-phase Test Separator equipped with Coriolis Meters to measure gross liquid rate and density for water cut calculation. As BU matures, obtaining water cut data during well test is crucial for well surveillance and scale management. However...

... several other measured and estimated properties. The method for compositional analysis has several potential sources of uncertainties, from measurement errors and calculational errors. Compositional variations can have a significant impact on phase behavior calculations, which can have impacts...

... subsurface storage igneous rock reservoir characterization mineralization injection composition equation of state co 2 basalt chemical potential basalt mineral cpe model solid phase calculation precipitation scco 2 formate aqueous phase Introduction Carbon capture and sequestration...

... change pipeline flowrate reservoir surveillance production control cost production monitoring length prediction equation labor cost mass flowrate calculation miscellaneous cost material cost pipeline length injection correlation estimation booster pump cost estimation co2...

... characterization saturation production monitoring kcl climate change brine injectivity geology subsurface storage co 2 production control permeability ift injection berea sandstone mineral cylinder wellbore relative permeability calculation reservoir surveillance chemical flooding methods...

... been extensively studied, providing valuable insights for the application and optimization of DRAs in multiphase systems. production logging enhanced recovery injection pipeline production control efficiency calculation reservoir surveillance dra dra injection effectiveness regime...

...-to-calculate optimized factor. The RF is the ratio between the rotational forces and the normal axial forces on the bit. 3 case studies are shown, where based on the behavior of the MSE and the RF, the problems presented were identified and corrected, Well 1: vibrations, well 2: Bit wear and well-3: Impact...

... proc drilling conference online verification functioning calculation application Introduction Several examples of drilling automation, all the way to autonomous drilling systems, are available either commercially or in the industrialization phase. Levels of automation have been defined...

... as a reference for calculating boundary conditions. This is obtained from the sum of the production rates of water Q water [bbl/d] and oil Q oil [bbl/d], whose values are computed for downhole conditions, with reference thermodynamic conditions of T=62°C and P=335.4 Bar. The formation and deposition...

... geological subdiscipline case 1 calculation reservoir simulation enhanced recovery simulator international association equation modeling stability case 2 evolution geological hydrogen storage simulator Introduction Governing equations We restate the general mathematical formulations...

... and incorporates it into phase equilibrium calculations. The gas components include not only CO 2 but also other common components in captured impure CO 2 , such as CH 4 , N 2 and H 2 S. The cubic Peng-Robinson equation of state was used to predict the fugacity and PVT properties of CO 2 -rich phase...

... to calculate the deflections/rotations and forces/moments of ~20,000+ ft of drillstring. The goal should be the development of a model that can obtain the same result within a minute, if not seconds. Using a validated nonlinear finite element model as an initial comparison, a new drillstring contact algorithm...

... gas lift data mining complex reservoir anomaly threshold expert system artificial lift system matrix glad artificial intelligence engineer injection expert system technique anomalous behavior gas lift anomaly detection gradient calculation analysis matrix anomaly detection...

... on individual Company standards and guidelines, particularly the calculation of latent heat of vaporization that dictates the mass rate of reliving fluid, hence, the PSV orifice size. This paper presents a comparative analysis of three widely used steady state latent heat of vaporization calculation...

... are properly accounted, and the resultant pressure and thermal profiles calculated for a flow period of 30 days. Assuming the capacity to fully cap the well (complete shut-in), two shut-in pressure and thermal profiles are subsequently determined by using the flowing condition as a precursor. A Hot Shut...

... of pseudo-slug flow is often found to vary between the linear velocity of slug flow and the wave celerity in segregated flow. Dimensionless parameters are proposed to calculate the structure velocity, while the flow behavior is modeled with Zhang et al. (2003) unified model and used as input for the new...

..., due to scaling effects, the laboratory results obtained from the tests conducted on small setups may not directly apply to field level scales, especially guidelines such as bridging factors. Proppant Flowback Prediction Calculations The material presented in the section above highlights...

... Nuclear logging-while-drilling (LWD) tools delivering gamma-gamma density, photoelectric factor (Pe) and neutron-porosity measurements are essential services for the oil and gas industry to calculate accurate asset NPV (Net Present Value). As a part of the triple-combo bottom-hole assembly...

... presented in this paper, named Virtual Salinity, calculates water salinity in real time in wells equipped with reliable flowmeters. It regresses the dynamic gradient equation on salinity values. The results of this workflow improve the quality of RTVFM application to other wells injecting the same water mix...

... to positions far removed from the measurement point is often necessary. This requires accurate calculation of hydrostatic and hydrodynamic pressures and the wellbore and vertical depth positions to infer pressure profiles along the borehole. These profiles are a function of the accuracy of characterization...