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Rock mechanical properties

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Proceedings Papers

Paper presented at the SPE/IADC Drilling Conference and Exhibition, March 17–19, 2015
Paper Number: SPE-173051-MS
... variable displacement transducers (LVDTs) to measure Young's Modulus (E) and Poisson's ratio ( v ). Various experiments were run to quantify the effect of temperature on the rock compressive strength, E, and v . Experiments have shown a distinct change in the mechanical properties of the rock. The results...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-2374
.... These differences have implications on the prediction of rock mechanical properties and fracture pressure gradient estimation. This study shows an overall good fit to a relationship existing to derive a useful correlation between PLTB and PDTB tensile strength measurements that can be used in unconventional shale...
Proceedings Papers

Paper presented at the ISRM SINOROCK 2013, June 18–20, 2013
Paper Number: ISRM-SINOROCK-2013-034
... Abstract By the experimental study on the physical and mechanical properties of typical rock in the Liuzuo Copper Mine, the base physical parameter and main mechanical parameters such as elasticity modulus, poisson's ratio, compressive strength and shear strength parameters is put forward...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 12–15, 2018
Paper Number: SPE-193269-MS
... Abstract Rock mechanical properties is essential for several geomechanical applications such as wellbore stability analysis, hydraulic fracturing design, and sand production management. These are often reliably determined from laboratory tests by using cores extracted from wells under simulated...
Proceedings Papers

Paper presented at the International Geomechanics Symposium, November 7–10, 2022
Paper Number: ARMA-IGS-2022-109
... Abstract The determination of rock mechanics properties and drillability are significant for the prediction of the rate of penetration (ROP) in drilling into complex formations. Previous studies indicate that these properties can be strongly correlated with formation conditions, e. g...
Proceedings Papers

Paper presented at the 56th U.S. Rock Mechanics/Geomechanics Symposium, June 26–29, 2022
Paper Number: ARMA-2022-0156
... formation prediction deep shale formation circulation risk brittleness petrochina southwest oil&gasfield company pheromone fracture prediction ARMA 22 156 Studies on Lost Circulation Risk of Deep Shale Formation Based on Fracture Prediction and Rock Mechanical Properties Bo Wen PetroChina...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, February 21–23, 2022
Paper Number: IPTC-22309-MS
... Abstract Geomechanical applications including wellbore stability evaluation, sanding assessment, and hydraulic fracturing design require rock mechanical properties (e.g. Young's modulus) as inputs. Significant discrepancy exists for the same property measured with various techniques due...
Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, November 28–December 1, 2021
Paper Number: SPE-204687-MS
... Abstract The influences of mineralogy on rock mechanical properties have profound application in oil and gas exploration and production processes, including hydraulic fracturing operations. In conventional resources, the rock mechanical properties are predominantly controlled by porosity; however...
Proceedings Papers

Paper presented at the ARMA/DGS/SEG International Geomechanics Symposium, November 1–4, 2021
Paper Number: ARMA-IGS-21-125
... conglomerate reservoirs. However, widely distributed gravels with various shapes, sizes, and mechanical properties in such reservoirs exhibit strong heterogeneities and make it difficult to accurately evaluate the rock mechanical properties, which consequently affects the efficacy of well planning...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205951-MS
... Abstract The knowledge of rock mechanical properties is critical to reducing drilling risk and maximizing well and reservoir productivity. Rock chemical composition, their spatial distribution, and porosity significantly influenced these properties. However, low porosity characterized...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1707
... ABSTRACT: Various studies have been done to develop dynamic rock mechanical properties (RMP) and rock strength of shale gas to estimate high accuracy value prediction when no core is available. However, previous studies did not consider the overpressure, mineralogy, and shale composition...
Proceedings Papers

Paper presented at the 55th U.S. Rock Mechanics/Geomechanics Symposium, June 18–25, 2021
Paper Number: ARMA-2021-1438
... ABSTRACT: Burial depth has significant effects on the rock mechanical properties of shale reservoirs. By researching the deformation and failure mechanism of shale under depth-dependent conditions, influence rules of burial depth on rock mechanical parameters could be obtained. Systematic rock...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 9–12, 2020
Paper Number: SPE-202708-MS
... Abstract This paper presents a data-driven model built using machine learning technique, namely Support-Vector Regression (SVR), for predicting rock mechanical properties (RMP) of tight sands and shale formations based on measured elemental information. This study utilized 324 data points...
Proceedings Papers

Paper presented at the 54th U.S. Rock Mechanics/Geomechanics Symposium, June 28–July 1, 2020
Paper Number: ARMA-2020-1840
... reservoirs, ions in the fracturing fluid not only affect the rock failure process, but also serve as an important indicator to evaluate the effect of reservoir stimulation. In the past, research on water-rock interactions mainly focused on the changes in rock mechanical properties caused by interactions...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-075
... Uniaxial compressive strength ( UCS ), modulus of elasticity ( E ), and Brazilian tensile strength ( BTS ) are some of the most common rock mechanical properties, which are used frequently in the geomechanical design of rock engineering projects. The accurate measurement of these properties...
Proceedings Papers

Paper presented at the 5th ISRM Young Scholars' Symposium on Rock Mechanics and International Symposium on Rock Engineering for Innovative Future, December 1–4, 2019
Paper Number: ISRM-YSRM-2019-033
... reservoir characterization upstream oil & gas group 2 tight sandstone reservoir geomechanics strength group 1 glutenite wellbore design pressure condition failure mode glutenite reservoir experimental result rock mechanical property failure behavior deformation structural...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195860-MS
... the initiative. In many areas of the world, including the Gulf of Mexico (GOM), hydrocarbon reservoirs exist below thick non-porous and impermeable sequences of salt that are considered a perfect cap rock. However, salt poses varied levels of drilling challenges due to its unique mechanical properties...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-195884-MS
... rock mechanical property elastic moduli dataset mechanical property microfracture intensity society of petroleum engineers shale compressive strength intensity lithofacies brittleness acquisition artificial neural network anisotropy Introduction To effectively develop...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-897-MS
... size dataset estimation URTeC: 897 Machine Learning for Estimating Rock Mechanical Properties beyond Traditional Considerations Yiwen Gong*1, Mohamed Mehana2, Ilham El-Monier1, Feng Xu3, 4, Fengyang Xiong1 1. The Ohio State University, USA 2. University of Oklahoma, USA 3. Research Institute...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, July 22–24, 2019
Paper Number: URTEC-2019-222-MS
... Hammer method is a non-destructive technique that significantly saves time, and has a promising cost efficient workflow, which provides reliable, reproducible and continuous rock mechanical properties profile. A robust geomechanical characterization and model calibration can be performed by combining...

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