US 11,697,758 B2
Wettability modification for enhanced oil recovery
Mallikarjuana Shroff Rama, Pune (IN); Rajender Salla, Pune (IN); and Ronald Glen Dusterhoft, Katy, TX (US)
Assigned to Halliburton Energy Services, Inc., Houston, TX (US)
Filed by Halliburton Energy Services, Inc., Houston, TX (US)
Filed on Oct. 27, 2021, as Appl. No. 17/511,772.
Application 17/511,772 is a division of application No. 16/628,593, granted, now 11,186,762, previously published as PCT/US2017/049541, filed on Aug. 31, 2017.
Prior Publication US 2022/0049151 A1, Feb. 17, 2022
Int. Cl. E21B 43/16 (2006.01); C09K 8/58 (2006.01); E21B 43/34 (2006.01)
CPC C09K 8/58 (2013.01) [E21B 43/168 (2013.01); E21B 43/34 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A production enhancement fluid, the fluid comprising:
short chain hydrocarbon phase comprising hydrocarbons having 5 or less carbon atoms;
an aqueous fluid; and
a silane based wettability modifier, wherein the silane based wettability modifier comprises a combination of:

OG Complex Work Unit Chemistry