... risk over live CO 2 wells. Bare optical fibres are wound within a probe that free falls into the well, unspooling two fibres as it descends. Developed work practices considered safe wellhead access, avoiding phase changes to the CO 2 , effective pressure control and material selection. The four well...

... blockage probe production monitoring detection waveguide enhanced recovery stimulation well parameter status flow velocity climate change electromagnetic wave working condition guidance condition diagnosis water cut testing device Introduction The moisture content of crude oil...

... reservoir characterization malaysia asd karstification discontinuity anomaly structural geology advanced spectral decomposition central luconia province enhanced variance filter technology probe Paleokarst identification relies mainly on various 3D seismic attributes including amplitude...

... of interest. Various probe types such as Conventional Circular, Reinforced Circular, Elongated, Extra-Elongated and Extended Range Focused were used successfully, ensuring that the right technology was deployed for the right job. Formation pressure and fluid samples were secured in a timely manner to minimize...

.... These sensors are based on MEMS (Microelectromechanichal Systems), and among the interchangeable sensors we have optical probes that takes ultra-rapid measurements of the refractive index and can determine hold-up of water, oil and gas; the electrical probes that measures conductivity to differentiate...

... upstream oil & gas multiphase flowmeter spectrometer flow rate measurement flowmeter probe antenna Introduction Oil and gas measurement and phase holdup detection are indispensable important routines, and nearly each oil well or gas well needs measurement and detection every day...

... MPFM flow loop Probe pinguet conductivity production control Upstream Oil & Gas detection water salinity sensor water detection limit society of petroleum engineers Introduction Multiphase flowmeters (MPFMs) have been receiving an increasing interest since the first commercial...

... pressure will be described. To demonstrate these effects, case studies conducted on two gas wells, a gas-condensate well and an oil well will be presented. drawdown temperature response gauge reservoir response drillstem/well testing geothermal gradient Probe buildup Drillstem Testing...

..., especially in thin layers or heterogeneous zones, the accuracy of net pay cutoff determination is significantly improved. In-situ permeability can either be inferred from petrophysical evaluation or measured directly with formation testers. Generally equipped with a probe-type device, formation testers can...

... control Upstream Oil & Gas detection Reservoir Surveillance information salinity relative error GVF Probe data processing conductivity probe production monitoring flow rate permittivity wet gas condition Multiphase WLR flow metering conductivity measurement Vx technology...

... spectroscopy ultrasonic signal application sensor reservoir surveillance detector information suspension probe sand monitor electrode Introduction Sand production is one of the main problems in the oil and gas production industry. Producing sand in the hydrocarbon flow can cause serious...

... Single-probe module. Connected directly to the hydraulic power module, the single-probe module provides the standard probe, strain gauge (and optional quartz gauge) and pretest functions. The probe extends against the borehole wall to provide a sealed fluid path from the reservoir...

... station (i.e. rig time) and temperature limit. Consequently, fluid samples acquired from the previous generation of the WFT tool, i.e. WFT without the pump-out module (fluid taken by opening the probe and letting fluids naturally flow from wellbore into the WFT flowline and sampling bottles) are usually...

... real-time monitoring of each survey by reservoir engineers. This paper describes the development path and results from the new techniques: i) extra-large diameter probe, ii) elliptical probe, iii) the openhole driller, iv) cable creep correction and v) extra-extra high displacement pump unit. We...

... Probe wireline formation test radial flow regime permeability annual technical conference and exhibition reservoir reliability conventional dst build-up Introduction The focus of this paper is the use of dynamic well testing in exploratory and appraisal wells. Historically the industry...

... fluid modeling Upstream Oil & Gas PVT measurement co 2 wireline formation tester basin real time gas WFT composition application reservoir fluid fluid analyzer field application filtrate DFA tool equation of state quantification Exhibition fluid sample Probe contamination...

... more than 15%. It was thought that a focused sampling concept could be applied under such circumstances. Quicksilver * probe, which enables focused sampling, was used for acquiring representative formation fluid samples in two wells in Bhagyam field. A total of 18 samples were acquired in these two...

... of WBM in a formation water zone. D-V sensor description real time system spe 110364 Upstream Oil & Gas accuracy Probe pressure gradient in-situ density fluid gradient reservoir fluid fluid modeling equation of state fluid analyzer density value viscosity sensor sample bottle...

... the 1980s and 1990s, intermediate SRO systems that used electromagnetic proximity probes were developed. Unfortunately, the primary constraint in all these systems was the use of wireline-deployed signal pick-up probes. Search for wireless methods to communicate downhole data to surface actually started...

... Tarvin et al. 6 conducted laboratory experiments to prove concept and study the cleanup flow regimes for design of optimal probe geometry. In this physical setup, the formation was initially modeled as a homogenous matrix, with dark fluid used to represent the invaded mud filtrate, and clear...