Instruments and Methods. Butylacetate, An Alternative Drilling Fluid for Deep Ice-Coring Projects

Title Instruments and Methods. Butylacetate, An Alternative Drilling Fluid for Deep Ice-Coring Projects
Publication Type
Report
Year
1991
Author(s) Thomas A Gosink , John J Kelley, Bruce R Koci, Tyler W Burton, Mark A Tumeo
Journal/ Publication
PICO TJC-101
Pagination
170-175
Abstract

Deep-drilling operations in glaciers require a fluid to maintain hydrostatic equilibrium and prevent closure due to plastic flow of the ice. Many past practices have employed various fluid mixtures using fuel oil as the base. The case for butyl acetate is presented here as an adequately dense and environmentally safe drilling fluid. Results form the 1990 drill season are highly favorable.

File
TJC-101_0030.pdf (369.29 KB)
Special Collections PICO (Polar Ice Coring Office)
Categories Deep Drilling, Drilling Fluids, Field Logistics/Camps
Citation Thomas A Gosink , John J Kelley, Bruce R Koci, Tyler W Burton, Mark A Tumeo ( 1991 ) Instruments and Methods. Butylacetate, An Alternative Drilling Fluid for Deep Ice-Coring Projects. PICO TJC-101 , 170-175 .
Lead Author
Thomas A Gosink