... upstream oil & gas cerrahoglu thiruvenkatanathan spwla-2022-0016 production control artificial intelligence resolution petrophysics detection spwla 63 doi platform dfo application integration SPWLA 63rd Annual Logging Symposium, June 10-15, 2022 DOI: 10.30632/SPWLA-2022-0016 SIGNAL...

... Abstract To appraise the look-around and look-ahead technologies used in geosteering, an extension to the sensitivity function is presented by considering jointly with the resolution. The development is of critical importance to the data interpretation of LWD azimuthal electromagnetic tools...

... of structural dip angles. A high-resolution caliper image visualizes complex geometry around the borehole to provide valuable inputs for well stability assessment, fracture mapping, and bedding analysis. A new multi-physics logging-while-drilling (LWD) tool introduced here integrates all these critical...

... frequencies with 0.2-in resolution and control the fluid flow is of prime importance when provided amplitude and transit time images for performing a petrophysical analysis in complex geological characterization and petrophysical evaluation carbonate reservoirs due to its relationship with the in addition...

...SPWLA 62nd Annual Logging Symposium, May 17-20, 2021 DOI: 10.30632/SPWLA-2021-0049 EVALUATION OF LWD HIGH RESOLUTION ULTRASONIC IMAGING TECHNOLOGY AND APPLICATIONS IN SLIM HOLE SIZE Mohamed M Hashem, Saudi Aramco, Ahmed Taher, Mohamed Fouda, Rehab Al-Khalifah, Halliburton Copyright 2021, held...

... calibrated numerical model honors the fluid provide dynamic data at different resolution and length measurements and geologic model and was used to scales, and with different environmental footprint, cost, predict the permeability profile, zonal producibility, and and operational constraints. the volume...

... of Petrophysicists and Well Log The image fusion workflow has been tested using LWD Analysts (SPWLA) and the submitting authors. GR, density, photo-electric factor images and a high- This paper was prepared for the SPWLA 62nd Annual Logging Symposium held resolution resistivity image. online from May 17-20, 2021...

... Abstract With this paper, we demonstrate how CoreDNA, a trans-disciplinary suite of high-resolution, non-destructive measurements performed on whole cores at the onset of core analysis programs, helps operation geologists and petrophysicists with an innovative, cost effective and objective way...

... production monitoring log analysis hydraulic fracturing artificial intelligence machine learning well logging neural network upstream oil & gas pixel production control reservoir surveillance borehole imaging resolution renewable energy wellbore seismic segmentation spwla...

..., the saturation is populated via between the measurement and the geological model Saturation height models and free fluid levels. In scale. The core measurements have a vertical resolution populating a 3D model with meaningful properties, of centimeters while the geological models can get to a measurements...

... to acquire optical spectra of downhole fluid. The spectral resolution of this type of spectrometer is low due to limited number of narrowband channels. In this paper, we demonstrate a new type, compressive sensing (CS) based broadband spectrometer that provides accurate and high-resolution spectral...

...SPWLA 62nd Annual Logging Symposium, May 17-20, 2021 DOI: 10.30632/SPWLA-2021-0102 ROBUST SONIC LOG TRACKING USING A MULTI-RESOLUTION APPROACH Ting Lei, Michiko Hamada, Adam Donald, Takeshi Endo, Schlumberger Copyright 2021, held jointly by the Society of Petrophysicists and Well Log with different...

... formation elastic-wave properties in complex, finely layered, formations is routinely attempted with sonic tools that measure slowness over a receiver array with a length of 2 ft or more depending upon the tool design. These apertures lead to processing results with similar vertical resolutions, obscuring...

... preserved core. Figure Abstract-1. The two data points for Core_Sw correspond almost exactly to Sw corrected to surface. reservoir characterization flow in porous media log analysis core analysis complex reservoir well logging structural geology resolution porosity upstream oil & gas...

...SPWLA 60th Annual Logging Symposium, June 15-19, 2019 DOI: 10.30632/T60ALS-2019_T 1 NEW 4¾-IN. ULTRASONIC LWD TECHNOLOGY PROVIDES HIGH- RESOLUTION CALIPER AND IMAGING IN OIL-BASED AND WATER- BASED MUDS Peng Li, Jonathan Lee, Richard Coates, Rodney Marlow, Halliburton Copyright 2019, held jointly...

... measurements in Australian mining is opening the door for exploiting new applications, many centered around big data or machine learning techniques, such as automated facies identification, high resolution mapping of both major and minor minerals, and 3D visualisation of ore properties. INTRODUCTION...

... resistivity measurement offers significant advantages over the traditional 2Mhz propagation resistivity in water-based mud. When implemented in a drilling collar, these types of sensors can provide not only omni-directional resistivity measurements of much wider ranges and better vertical resolution but also...

... water sediment sequences in the Gulf of Mexico with an oil-based mud (OBM) system. An extensive acquisition program included a series of logging while drilling (LWD) and wireline images. In addition to the current LWD lower resolution borehole imaging tools, a new LWD dual physics OBM imager...

... al. (2008) developed a processing technique based on a homogeneous assumption of the formation. The processing works well in a formation when the resistivity changes slowly. It has been noticed that the lack of high- resolution resistivity reduces the processing quality in formations in which...

... ABSTRACT Sonic logs represent spatially averaged responses of rocks along the length of the receiver array. This measurement condition makes the interpretation of sonic logs across thinly laminated beds challenging. We introduce a method to improve the vertical resolution of sonic logs...