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Keywords: resistivity
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Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23211-EA
... Abstract Low resistivity pay is one of the main challenges that exist in carbonate reservoirs with complex pore structure. When hydrocarbon charging occurs, it displaces water in larger pores with lower entry pressure, leading to a complex fluid distribution. As resistivity logging is based...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24196-MS
... these uncertainties a real-time resistivity inversion coupled with the near-bit-gamma ray and litho-density image interpretation were used to map remote conductive boundaries and to provide invaluable information on the reservoir structural architecture. A geo-navigation model was created using offset well gamma ray...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24313-MS
... resistivity, high-resolution neutron-density and nuclear magnetic resonance data identified the potential thinly bedded hydrocarbon bearing zones. Advanced nuclear magnetic resonance log provided key measurements by continuous scanning of the formation properties to correctly identify the moveable...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24332-MS
... conceptual tools were tested in UBCTD in attempt to acquire LWD data. The tested LWD tools are GR, Acoustic and Resistivity where the trial was simulated in a real coiled tubing drilling environment. Such tools consist of a set of devices dedicated to obtain certain measurements, these are developed for Gas...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24442-MS
...Nuclear Magnetic Resonance (NMR) sedimentary rock geologist drillstem testing reservoir sandstone sedimentary geology drillstem/well testing sedimentology geological subdiscipline clastic rock rock type resistivity deep transient testing real-time high-resolution formation...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24461-MS
.... Abstract Low resistivity low contrast (LRLC) pays can contain significant additional reserves for the producing wells in decline. The most common tools for the LRLC formations analysis are triaxial resistivity and Micro-Imaging logs. However, such logs may not be available, in particular in the legacy...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24465-MS
... to further enhance its value and explore its potential for fluid identification, we propose a method for identifying low resistivity pay using LWD NMR water spectrum reconstruction based on a permeability model. Through in-depth analysis of logging characteristics in the Bohai Basin Guantao formation low...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24508-MS
...Ultra-deep Resistivity Near Bit 3D Inversion Representing a reservoir as a one-dimensional (1D) inversion canvas is a simplification of a complex problem—subsurface geology is inherently three dimensional (3D). Even simple reservoirs are, in essence, 3D. 1D inversions do not identify...
Proceedings Papers
Salima Wahbah, Samir Bellah, Tadataka Hattori, Ryuchi Tsuda, Wael fares, Ahmed Ghobashy, Nigel Clegg
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24449-MS
... demonstrates the importance of Morzhov the geosteering approach for successful completion operations in complex geology. An Ultra-Deep Azimuthal Resistivity (UDAR) tool was deployed as the main geosteering tool, because the low resistivity contrast between the carbonate reservoir and above shale is too small...
Proceedings Papers
D. Ling, S. Daungkaew, M. Kristensen, M. Lefranc, A. Sherik, C. Cavalleri, N. Hademi, A. Gisolf, M. Etchebes, F. Dubost, T. Nordin, M. A. Abu Talib, L. W. Ong, E. Motaei, S. K. T. Rajan
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-24454-MS
... sequences in a complex geological and structural setting with nearby sealing faults with potential impact on the lateral connectivity across the reservoir. The log evaluation model adopted in this study involved the use of advanced tri-axial resistivity logs combined with high-resolution nuclear...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23342-MS
... clastic reservoirs where high-resolution image and true formation resistivity logs were utilized to perform advance thin bed analysis. OBM image technology provides photorealistic borehole image, electrical conductivity, and dielectric permittivity. Gauss-Newton algorithm is applied to generate button...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23289-MS
... to irreducible water saturation (Sw irr ) as shown in ( Table 3 ). At each stage of desaturation, NMR T 2, electrical resistivity, and dielectric permittivity measurements were performed starting from the fully water saturated state (i.e. SW1). The capillary pressure and the corresponding water saturation...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23278-EA
... the "barefoot" horizontal section will be cleaned by pumping through the LWT collars to the Coiled Tubing reamer shoe. On the second run, the logging run the LWT logging tools will be placed inside the LWT collars, and the FE data is acquired. Time-lapse logging Comparison: Resistivity Comparison...
Proceedings Papers
Bo Zhang, Yanning Zhang, Jinfeng Yu, Gang Luo, Xiaoqiang Wang, Liang Cai, Wei Wang, Yue Wang, Xiu Ming Xian, Xianran Zhao, Jin Long Wu
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23280-MS
... unconventional reservoir permian fengcheng formation resistivity Introduction The direction of the exploration and development of oil and gas has now turned into unconventional resources, such as tight sandstone, carbonates, and shale reservoirs, with high demand for hydrocarbon resources in China...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23832-MS
... of presence of multiple rock types with varying porosities, permeabilities and fluids, time-lapse LWD measurements were taken at multiple depths during drilling & after drilling (wipe mode) in different wells across the field. These measurements included resistivity, density, neutron porosity and Nuclear...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23973-MS
... and geomechanics. Multiple imaging sensors, including gamma ray, ultrasonic, micro-resistivity, and two different designs of density tool, were deployed in the same drilling bottom-hole assembly (BHA). The two density tools had different azimuthal resolutions (16 and 32 sectors), while the micro-resistivity...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23634-MS
..., mmol/cm 3 ; m and n respectively represent cementation factor and saturation factor, dimensionless. The expressions for ‘B’ and ‘Q v ’ within the Waxman-Smits composite resistivity model are provided in Equations (6) and (7) : (6) B = 3.83 [ 1 − 0.83 e − 1 2...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23716-EA
... Abstract Resistivity measurement is a fundamental tool for evaluating reservoir fluid and rock properties. This technology has evolved over the past few decades to address different challenges. It has been utilized widely as the primary geo-steering measurement given its large depth...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23788-MS
... The main uncertainties in Dahra carbonate reservoir remain water saturation and permeability computed using conventional and unconventional interpretation methodologies (based on porosity, and resistivity). Estimating the presence of micro-porosity within the total porosity system...
Proceedings Papers
Paper presented at the International Petroleum Technology Conference, February 12, 2024
Paper Number: IPTC-23354-MS
.... Leveraging real-time and post-drilling petrophysical data across abrasive sandstone formation is key to investigate invasion effects. The effects were witnessed in the readings of resistivity. Separation of deep, medium, and shallow resistivities were observed highlighting the invasion effect due to the time...
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