... characterization modeling & simulation zone-3 upstream oil & gas real time system drillstem testing dst string pressure data build-up period information water management drillstem/well testing test design test sequence zone-1 objective reservoir property downhole valve interference effect...

... work using the Maximal Overlap Wavelet Transform (MODWT) to analyze long-term pressure data. The new approach uses the ability of the MODWT to capture, synthesize and discriminate the relevant reservoir response for each individual well at different time scales while still honoring the relevant flow...

... is a node on the network. The industry-leading telemetry bandwidth of the WDP network allows for many sensor nodes. The test well drilled in the fall of 2020 gave an opportunity to place 11 sensor nodes along the drillstring. The real-time absolute pressure data collected from these nodes was analyzed...

... production logging production control tracer test analysis specification accurate wellbore property production monitoring drilling operation schematic pressure data innovative microchip technology reservoir surveillance upstream oil & gas circuit board tracer efficient drilling operation...

... are carefully monitored, long-term pressure data is subject to abrupt changes in flow-rate, noise caused by hardware failures, missing data and physical changes in the reservoir. In this work, methodology to interpret long-term flow-rate and pressure data was developed using wavelet multiresolution analysis...

... reservoir characterization reservoir surveillance pressure transient testing multistage fracturing drillstem/well testing pressure data single fracture stage performance diagnostic plot tensile fracture surface area reservoir geomechanics hydraulic fracturing upstream oil & gas psa falloff...

... to a misleading interpretation of the formation. Rigorous vigilance against such occurrences is particularly important in designing deep transient well tests. The paper quantifies these effects. Obtaining strong, unequivocal reservoir responses in the pressure data are imperative in extracting the reservoir...

... of decades to identify the leaks which utilizes various types of geophysical, geochemical and engineering data. We demonstrate the automated leakage detection in CCS projects using pressure data obtained from Cranfield reservoir, Mississippi, USA. Our dataset consists of CO 2 injection rates and pressure...

.... Novel mitigation schemes are identified and simulated. A fiber-optic flatpack has been simulated in a zero- degree loaded gun for the first time; this information helped with understanding survivability against shaped charge shocks. Completion Installation and Operations pressure data off-angle...

... the validity or uniqueness of the results. Upstream Oil & Gas reservoir simulation estimates of resource in place resource in place estimate pressure data gas reservoir MBE material balance analysis oil reservoir reserves evaluation Bscf aquifer straight line equation gas cap Mmstb...

... models were developed. Full field models have serious limitations to handle the well scale, and coning critical rate correlations available in the literature are very simplistic. Well models are, on the other hand, well-specific, based exclusively on (i) bottom hole flowing pressure data, being collected...

... Oil & Gas fluid type drilling campaign field development optimization and planning pressure data development well asset and portfolio management Reservoir Characterization post drilling campaign segment 1 field life structural geology subsurface constraint reservoir completion...

... parameterization and history matching workflow formodeling of a mature oil field with decades of production history and which is currently being developed with CO2 EOR. flow in porous media pressure data production data model response machine learning reservoir simulation objective function basis...

... between the flow and buildup periods. Specialized techniques are necessary to analyze the pressure data obtained from such tests. A specific program was developed to analyze such variable flow rate and pressure cases. A key to the success of such operations is that the test is an engineered solution from...

... of the periodic characteristic of the pressure pulse test, pressure response at observation wells can be extracted from background reservoir pressure data; therefore, no well shut-in is required during the test. Pressure data are then transformed into the frequency domain using fast Fourier transform (FFT...

... the wellbore storage volume during the flow period. This advantage almost eliminates the wellbore storage effect that dominates the early part of any pressure buildup, which, in turn, delays the onset of infinite-acting-radial flow. The pressure data should reach to infinite-acting radial flow for proper...

... of primary drainage or hydrostatic equilibrium for all reservoirs in all basins. Upstream Oil & Gas drainage tectonic activity hydrostatic equilibrium Reservoir Characterization equilibrium pressure data assumption transition zone saturation interpretation fluid-fill cycle identification...

... storage project at Citronelle Dome, Alabama. This system, which is designed based on Pattern Recognition Technology and Smart Wells, is able to identify the location and amount of the CO 2 leakage at the reservoir level using real-time pressure data from PDGs. In this work, history matched reservoir...

... been rather limited. This is partly because the convective streamlines appear to offer no particular advantage while computing parameter sensitivities for the bottomhole pressure data. This limits the utility of streamline-based history matching particularly for three-phase black-oil and compositional...

... is suitable to analyze the stationary signal, WT is more suitable for analysing non-stationary signal, such as PDG pressure data. Theory description Wavelet transform has been successfully applied in PDG data processing, such as data denoising, outlier removal and transient identification ( Kikani et...