..., and this paper will set out the information needed to improve the decision process. There are a number of key wireless communication technologies that exist commercially for downhole deployment. These are: acoustic, electromagnetic, radio frequency identification (RFID), pressure modulation, and timers...

... produced using commercial fracture simulators based on fracture propagation and closure simulation principles with predefined fracture closure. To determine this closure instant, we decompose the pressure fall-off signal as the output of the fracture system into multiple levels with different frequencies...

... inflow control valve conformance improvement reservoir aicd-valve completion villano field frequency case study Introduction Historically, horizontal well developments in heavy-oil reservoirs with active bottom aquifers have always shown highly elevated water production volumes...

... presented in this paper together with a simplified application to a subsea well. risk management upstream oil & gas probability operational safety uncontrolled leak wellbore design frequency wellbore integrity workover instantaneous frequency information intensity evaluation dhsv...

...) and dielectric permittivity in rock samples with complex pore structure requires further investigation. The objectives of this work are (a) to perform frequency domain dielectric permittivity numerical simulations on 3-dimensional (3D) pore-scale rock samples at different salt concentration levels, (b...

... corrosion artificial intelligence frequency defect voltage transmitter inductance scenario simulation inspection flowline corrosion prediction sensor coil subsystem well integrity coil machine learning diameter coupling dimension defect depth defect location algorithm pixel accuracy...

... and help to understand this complex geological environment. The complexity of integrating the data from multiple azimuthal images with different depths of investigation, based on multiple transmitter-receiver spacings and transmission frequencies, demonstrates the need for inversion algorithms to convert...

... inhibition production logging scale remediation wax remediation pipeline pigging tulsa asphaltene remediation oilfield chemistry reservoir surveillance operator simulation software deposit thickness frequency flow assurance operation online wsm thickness university simulator philosophy...

... monitoring of the assets and reduces the risk of lost production due to ESP failure or downtime. upstream oil & gas production monitoring workflow production control petroleum engineer artificial intelligence machine learning frequency reservoir surveillance artificial lift system society...

... DOI. The azimuthal measurements are more sensitive to the anisotropy as well as the position and orientation of contrast boundaries. A UDAR tool usually provides a huge number (from several tens to several hundreds) of multi-spacing, multi-component, multi-frequency measurements, and all of them...

... portable systems and into an untethered logging tool for cost-effective routine measurements downhole. The sensors are based on millimeter-sized piezoelectric tuning fork resonators. The viscosity and density of the fluids was measured from the energy dissipation and the resonant frequency obtained from...

... time system presented wavelength emat real-time well performance measurement coil viscosity frequency thickness (2) Q G = ( P D U T + 1 ) ( 273.15 T D U T + 273.15 ) Q G N with the pressure reading P DUT in barg...

... conduit. Figure 1 , shows its latest design Figure 1 Optimized Micorwave Drill Mud Analyzer From the theory of circular waveguides, the transverse electric (TE) and transverse magnetic (TM) modes are present, with the TE11 being dominant. The cutoff frequencies for both TE and TM modes...

... The main objective in this subsection is to verify the occurrence of motor stalls using high-frequency (50 Hz) drilling dynamics data collected from downhole sensors near the bit. The high level of data resolution and location of the sensors make this dataset ideal for identifying stalls. Surface...

... measurement while drilling. This poses a challenge in terms of misalignment (relative to the borehole) correction when compared to traditional static survey measurements where misalignments are well understood and can be easily compensated for. The increased frequency of surveys allows for the possibility...

... sagd reservoir simulation frequency flp procedure production rate depressurization field operator asset and portfolio management steam-assisted gravity drainage drillstem/well testing standard procedure implementation choke valve operator choke size Introduction Located...

... it may not be cost efficient to increase survey frequency from the industry standard of 30ft-200ft, it is possible using the techniques defined in this research to maintain current survey intervals and increase wellbore placement accuracy while reducing positional uncertainty by up to 45% over the most...

... Abstract This paper reviews field data where high-frequency torsional oscillation (HFTO) was seen on previous bit runs and hypothesizes on features or design metrics that may have directly influenced this vibration. This paper investigates four metrics of bit design: Cutter wear, shear...

... accumulation frequency capillary number pore & radke capillary pressure accumulation time Introduction Gas injection into oil-bearing reservoirs is a practical method that is widely used to enhance oil recovery ( Lake et al., 2014 ). It has, however, some shortcomings because of the viscosity...

... of sulfate in injection water, which makes water quality monitoring more critical and challenging. Current industrial practice relies on only pressure drop and a constant cleaning interval frequency to perform SRU maintenance which may result in reduced membrane life due to frequency cleaning or severe...