Title:
ADDITIVE FOR ENHANCED OIL RECOVERY
Document Type and Number:
WIPO Patent Application WO/2021/026883
Kind Code:
A1
Abstract:
Embodiments relate to a method of enhanced oil recovery that includes injecting a composition including an hyperbranched polyglycerol into an injection well in a subterranean oil-bearing reservoir, the hyperbranched polyglycerol being a primary alcohol that is a reaction product of a C2 to C25 carbon alcohol and a plurality of glycidols; and displacing oil in the subterranean oil-bearing reservoir using the composition.
Inventors:
PATIL PRAMOD (US)
CHURCHFIELD MECHELLE (US)
GAO PENG (CN)
KNIGHT TROY E (US)
YU WANGLIN (US)
KATIYAR AMIT (US)
ROHILLA NEERAJ (IN)
MUKHERJEE BIPLAB (US)
CHURCHFIELD MECHELLE (US)
GAO PENG (CN)
KNIGHT TROY E (US)
YU WANGLIN (US)
KATIYAR AMIT (US)
ROHILLA NEERAJ (IN)
MUKHERJEE BIPLAB (US)
Application Number:
PCT/CN2019/100780
Publication Date:
February 18, 2021
Filing Date:
August 15, 2019
Export Citation:
Assignee:
DOW GLOBAL TECHNOLOGIES LLC (US)
PATIL PRAMOD (US)
CHURCHFIELD MECHELLE (US)
GAO PENG (CN)
KNIGHT TROY E (US)
YU WANGLIN (US)
KATIYAR AMIT (US)
ROHILLA NEERAJ (IN)
MUKHERJEE BIPLAB (US)
PATIL PRAMOD (US)
CHURCHFIELD MECHELLE (US)
GAO PENG (CN)
KNIGHT TROY E (US)
YU WANGLIN (US)
KATIYAR AMIT (US)
ROHILLA NEERAJ (IN)
MUKHERJEE BIPLAB (US)
International Classes:
E21B43/22
Domestic Patent References:
| WO2009131937A2 | 2009-10-29 |
Foreign References:
| CN108729893A | 2018-11-02 | |||
| CN104844765A | 2015-08-19 | |||
| CN103980873A | 2014-08-13 | |||
| CN102703052B | 2014-05-07 | |||
| US20140209304A1 | 2014-07-31 |
Attorney, Agent or Firm:
WU, FENG & ZHANG (CN)
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