Results 51 to 60 of about 4,389,832 (297)

Leg 199 summary [PDF]

, 2002
Ocean Drilling Program (ODP) Leg 199, "The Paleogene Equatorial Transect" (Sites 1215-1222), was designed to study the evolution of the equatorial Pacific current and wind system as Earth went from maximum Cenozoic warmth to initial Antarctic glaciations.
Lyle, M., Vanden Berg, M.D., Quintin, L., Wilson, P.A., Backman, J., Pälike, H., Coxall, H.K., Janecek, T.R., Raffi, I., Moore, T.C., Nomura, R., Nigrini, C.A., Faul, K., Tripati, A.K., Parés, J.M., Rea, B.R., Kruse, S., Wade, B.S., Nishi, H., Lanci, L., Hovan, S.A., Lear, C.H., Gaillot, P.A., Knoop, P., Busch, W.H., Norris, R.D., Rea, D.K., Steiger, T.H., Parés J. M., Wilson P. A., Busch W. H., Gaillot P., Rea B. R., Kruse S., RAFFI, Isabella, Nomura R., Lyle M. W., Tripati A., Lear C., Nigrini C. A., Moore T. C., Norris R. D., Knoop P., Van Den Berg M. D., Hovan S. A., Janecek T. R., Backman J., Pälike H., Steiger T. H., Coxall H. K., Nishi H., Rea D. K., Faul K., Lanci L., Wade B., Quintin L   +55 more
core   +1 more source

Research and Application of the Oil-absorbing Viscous Polymer for Oil-Based Drilling Fluid Plugging

Zuanjingye yu wanjingye
Lost circulation materials (LCMs), after being wetted by oil-based drilling fluids, have their sliding ability decreased and retention ability increased, causing them to be easy to flow back from the fractures through which the mud is lost and ...
Wentang LIU, Xianmin ZHANG, Ning HUANG, Xueqing JIANG, Xudong LI, Hai YANG, Fang GUI   +6 more
doaj   +1 more source

Study of Environmentally Friendly Wild Jujube Pit Powder as a Water-Based Drilling Fluid Additive

ACS Omega, 2021
The development of offshore oil and gas requires environmental protection during the drilling process. However, the existing drilling fluid additives cannot form an efficient environmentally friendly drilling fluid system.
G. Zhou, Zheng-Song Qiu, Han-Yi Zhong, Xin Zhao, Xiangzheng Kong   +4 more
semanticscholar   +1 more source

Cold CO₂ Injection into Depleted Gas Reservoirs: Implications for Capacity, Injectivity and Containment

Energies
Depleted hydrocarbon reservoirs (DHRs), particularly depleted gas reservoirs (DGRs), are increasingly regarded as promising candidates for geologic carbon storage (GCS).
Hakan Alkan, Taofik H. Nassan, Anne Tamáskovics, Nematollah Zamani, Nicolai-Alexeji Kummer, Dirk Baganz, Carsten Freese, Mohd Amro   +7 more
doaj   +1 more source

Optimization of Water Based Drilling Fluid Properties with the SiO2/g-C3N4 Hybrid

ACS Omega
Drilling fluids are an essential component of drilling operations in the oil and gas industry. Nanotechnology is being used to develop advanced drilling fluid additives.
A. Ahmed, E. Pervaiz, U. Abdullah, Tayyaba Noor   +3 more
semanticscholar   +1 more source

Rheological Parameter Calibration of Online Drilling Fluid Property Monitoring System

Zuanjingye yu wanjingye
In drilling operations, accurate and fast measurement of drilling fluid rheology is essential for safe and efficient drilling. Pipe flow method can monitor the rheological properties of drilling fluids in a real time manner, wall slip phenomenon can ...
Liujun TU, Jianlong WANG, Xiaobing GUO, Ren WANG, Weijie ZHANG, Sheng’an LYU, Sheng LIU, Zexing YANG   +7 more
doaj   +1 more source

Influence of Platform Motion to Pressure Fluctuation of Downhole Drilling Fluid

Shiyou jixie, 2022
Riserless drilling technology controls the liquid level of drilling fluid in the rotary blowout preventer by controlling the rotating speed and flow rate of the seabed drilling fluid lift pump,so as to control the wellbore pressure.In view of the ...
Wang Chuan, Liu Jing, Liu Chao, Wang Guorong, Fang Haihui, Zheng Yuyan   +5 more
doaj  

An experimental drilling apparatus used for evaluating drilling risks related to natural gas hydrate

MethodsX, 2020
Some countries are trying to drill and exploit natural gas hydrate (NGH). However, the disturbance effects of drilling on the stability of NGH-bearing sediments are unclear.
Tian-Jia Huang, Yu Zhang, Yi Wang, Xiao-Sen Li, Zhao-Yang Chen   +4 more
doaj   +1 more source

Performance evaluation of the nano-biodegradable drilling fluid using the greenly synthesized zinc nanorods and gundelia seed waste

Environmental science and pollution research international
Addressing the increasing demand for green additives in drilling fluids is essential for the sustainable development of the oil and gas industry. Fluid loss into porous and permeable formations during drilling presents significant challenges.
Jagar A. Ali, R. Gailani, Abdullah D Abdullah, P. Jaf, S. M. Simo, Mardin Abdalqadir, V. M. Faris   +6 more
semanticscholar   +1 more source

Proceedings of the Integrated Ocean Drilling Program 327: Juan de Fuca Ridge-Flank Hydrogeology

, 2011
<p>Integrated Ocean Drilling Program (IODP) Expedition 327 and related experiments focus on understanding fluid-rock interactions in young upper ocean crust on the eastern flank of the Juan de Fuca Ridge, delineating the magnitude and distribution ...
Turner, Amanda G., Morvan, Sylvain, Mrozewski, Stefan, Winslow, Dustin M., Petronotis, Katerina, Orcutt, Beth N., Fisher, Andrew T., Becker, Keir, Cowen, Rutter, Jennifer, Tsuji, Takeshi, Hulme, Samuel M., Wheat, C. Geoffrey, Harris, Michelle, Miyamoto, Hiroki, Inderbitzen, Katherine, Masui, Reona, Ji, Fuwu   +17 more
core   +1 more source