3D cutting force model of a stinger PDC cutter: considering confining pressure and the thermal stress

C Xiong, Z Huang, H Shi, R Yang, X Dai… - Rock Mechanics and Rock …, 2021 - Springer
Cutting force prediction of the Stinger PDC cutter is a critically important work for the hybrid
PDC bit design, which will directly affect the working stability and rock-breaking efficiency of …

Experimental investigation into mixed tool cutting of granite with stinger PDC cutters and conventional PDC cutters

C Xiong, Z Huang, H Shi, X Shi, B Zhang… - Rock Mechanics and …, 2022 - Springer
The Stinger PDC cutter has superior impact resistance, wear resistance, and rock-breaking
efficiency compared to the conventional PDC cutter. Thus, hybrid PDC bits that combine …

Experimental investigation of the rock cutting process with blunt PDC cutters

W Liu, H Deng, Y Liu, X Chen, C He, X Zhu - Geoenergy Science and …, 2023 - Elsevier
Wear of drill bit is a common and unavoidable phenomenon in drilling process, which not
only reduces the aggressiveness of drill bit, makes it difficult for the drill bit to penetrate into …

[HTML][HTML] Performances of a stinger PDC cutter breaking granite: Cutting force and mechanical specific energy in single cutter tests

C Xiong, ZW Huang, HZ Shi, RY Yang, G Wu, H Chen… - Petroleum Science, 2023 - Elsevier
The Stinger PDC cutter has high rock-breaking efficiency and excellent impact and wear
resistance, which can significantly increase the rate of penetration (ROP) and extend PDC …

[HTML][HTML] Comparative analysis of rock breakage characteristics and failure mode on conventional and conical PDC cutter cutting carbonate

XK Fu, C Xiong, HZ Shi, WH He, LH Wang, ZW Huang - Petroleum Science, 2024 - Elsevier
The oil and gas stored in deep and ultra-deep carbonate reservoirs is the focus of future
exploration and development. Conical PDC (Polycrystalline Diamond Compact) cutter …

Rock-breaking characteristics and impact resistance mechanism of ridged PDC cutters

Z Chen, Y Li, Q Peng, W Xu, S Niu… - … Journal of Oil, Gas …, 2023 - inderscienceonline.com
In recent years, the high impact resistance of ridged PDC cutters has made them widely
used in hard heterogeneous formations. However, theoretical studies on the impact …

[PDF][PDF] Petroleum Science

DL Jiang, HP Huang, JB Li, YS Zhou - 2022 - cup.edu.cn
abstract Nanofluid offers more opportunities and challenges over the traditional surfactant
and polymer solutions during enhanced oil recovery (commonly referred to as tertiary oil …

Rock-Breaking Mechanism and Parameter Optimization of Ridged Pdc Cutters

Z Chen, Y Li, Q Peng, W Xu, S Niu, H Ren… - Available at SSRN … - papers.ssrn.com
In recent years, non-planar PDC cutters such as ridged PDC cutter have been effectively
and widely applied in hard and heterogeneous formations. However, the theoretical studies …