Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Jie-nian Yan"'
Publikováno v:
Petroleum Exploration and Development, Vol 35, Iss 2, Pp 230-233 (2008)
Abstract: It is difficult for conventional temporary bridging methods to seal large pore throats, which usually make the dominant contribution to permeability. The reason is that the particle size of conventional bridging agents is optimized dependin
Externí odkaz:
https://doaj.org/article/46bc747b15ae49229e8d18cbbb7a0170
Publikováno v:
Advanced Materials Research. :1627-1632
Formation damage is prone to occur during drilling into the formations with medium/high permeability in Jabung Oilfield, Indonesia. To prevent formation damage and enhance productivity of oil wells, a novel low-damage drilling fluid was developed on
Publikováno v:
Advanced Materials Research. :1075-1079
There are continuous high concerns on formation protection technology in international petroleum engineering field. The reservoir drill-in fluid (RDF) is the first non-native fluid to contact formation, and which influences directly the ultimate capa
Publikováno v:
Petroleum Science. 6:271-276
This paper discusses the systematic design and development of low-damage drilling fluid to protect the low-permeability gas reservoir of the Sulige block in the Ordos Basin, Inner Mongolia Autonomous Region, China. Based on investigation of the geolo
Publikováno v:
Journal of Central South University of Technology. 15:429-433
Low-permeability dense reservoirs, including micro-fractured reservoirs, are commonly characterized by high content of clay substances, high original water saturation, high sensitivity to invasive fluids, high capillary pressure, complicated structur
Publikováno v:
Journal of Central South University of Technology. 15:457-461
The rheological properties of two kinds of oil-based drilling fluids with typically composition were studied at pressures up to 138 MPa and temperatures up to 204 °C using the RheoChan 7400 Rheometer. The experimental results show that the apparent
Publikováno v:
Journal of Central South University of Technology. 14:426-429
The changes of the rheological parameters, such as apparent viscosity (µa), plastic viscosity (µp), dynamic yield stress (τ yd) and static yield stress (τ ys) with the proportion of KCl, silicate and bentonite were discussed. It is found that the
Publikováno v:
Journal of Petroleum Science and Engineering. 50:195-203
For several decades, wells drilled in Sudan Block 6 have experienced serious hole-instability problem related to drilling fluids due to the highly reactive and dispersive shales existing in the Aradeiba and Abu Gabra formations. The problem included