|
|
|
Nanoparticle foaming agents for major gas fields in China
|
|
XIONG Chunming,CAO Guangqiang,ZHANG Jianjun,LI Nan,XU Wenlong,WU Junwen,LI Jun,ZHANG Na
|
|
| |
Table 6 Results of orthogonal tests of basic system and four kinds of condensate-resistant characteristic auxiliaries.
|
|
| Orthogonal test system No. | Volumetric proportion | Initial foam volume/mL | Half-life period/s | | A2 | B4 | C3 | D5 | | 1 | 1 | 1 | 1 | 1 | 1 617 | 532 | | 2 | 1 | 2 | 2 | 2 | 1 774 | 650 | | 3 | 1 | 3 | 3 | 3 | 1 660 | 586 | | 4 | 2 | 1 | 2 | 3 | 1 885 | 775 | | 5 | 2 | 2 | 3 | 1 | 2 215 | 817 | | 6 | 2 | 3 | 1 | 2 | 1 671 | 613 | | 7 | 3 | 1 | 3 | 2 | 1 647 | 570 | | 8 | 3 | 2 | 1 | 3 | 1 813 | 713 | | 9 | 3 | 3 | 2 | 1 | 1 612 | 502 |
|
|
|