ClearFRAC

1
ClearFRAC
?????? ??????? Schlumberger
2
??????????

• ????????????? ????????
• ????????? ?????????
• ???????? ??????
• ?????????? ??????
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3
Industry Trend

• 1947 First Commercial Hydraulic Fracturing
• 1950 Fracturing Using Gelled Oil
• 1960 Waterbased non Crosslinked Fluids 100 to 150
  lb/MGal
• 1968 Borate Crosslinked Guar 40 to 60 lb/ MGal
• 1973 Modified Guar (HPG CMHPG) 30 to 50 lb/
  MGal
• 1980 Foamed Fluids 15 to 25 lb/ MGal
• 1983 Zirconium Crosslinked Guar 25 to 60 lb/
  MGal
• 1994 Low Guar Micro polymers 20 to 35 lb/ MGal
• 1997 ClearFRAC Family (Zero polymer) 0 lb/ MGal
• 2002 VDA, ClearPILL, ClearPAC, ClearFRAC-AC 0 lb/
  MGal

4
?????????? ?????????
???????
????????? (Mw 2,000,000 to 5,000)

• ??????????
• ??????????????? ???????????
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5
???????? ??? ?? ?????? ??? (VES)
Temperature (?)
ClearFRAC LT
??????????? ??????????? ??? ??????? ? ?????????
????? (????? ???)
6
ClearFRAC ???????? ?????
??? (MW450)
7
ClearFRAC ???????? ??????? ?????

• ????????????? ????????
• ????????????? ??? ? ??????? ????????

??????????????? ???????
8
ClearFRAC ???????? ???????? ?????????
??????????????? ???????
???????? ???????? ?????????
9
ClearFRAC ???????? ???????? ?????????
10
ClearFRAC ???????? ??????????????
?????????? ClearFRAC ???????? ??? ???????????
???????????
11
ClearFRAC ???????? ?????? ????????
??????????????? ???????
????? ??? ???
??????????? ???????
12
ClearFRAC ???????? ????????????
100
80
60
Retained Conductivity ()
40
20
0
ClearFRAC
Guar
Low Guar
Fracturing Fluids
100 ???????????? ??????????? ?????
13
?????????????? ?????
ClearFRAC
???????
14
????????? ???
15
??????????? ??????? ????????????? ? ????????????

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ClearFRAC ????????
?????????? ????????
16
ClearFRAC ???????? ????????????
ClearFRAC
?????????? ????????

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• ClearFRAC ???
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• ????? KCl ???????????? ??? ???????????? ???? ??
  ??????????????? ????????????? ?? ?????????

??????? ?????
17
ClearFRAC ???????? ???????????

• ????????????? ???????? ?? ?????? ??????
• 100 ?????????? ?????????????
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• ?? ??????? ???????????
• ????? ??????? ??????????? ????? ???????

18
??????? ??????????

• gt10,000 ClearFRAC ????????? ?? ????? ????
• BHST 25150?
• ??????? ? ????????? ????????
• ?????? ????? 140 ???? ????????/????
• ???????????? ???????????? ????????? 1600 ??/?3
• ?????? ???????? 1- 12 ?3/???
• ????????????? ? ?????? ???
• ???????? ?? ?????? ?? 10 - 65 ?????? ??? ?
  ??????????? ??????????
• ????????? ?????????? ?????? ?? 300
• ????????????? ??? ????????? ??????????

19
?????? ??? ??????????

• VDA ????????????????? ??????? ??? ??????????
• OilSEEKER ??????????? ??? ??????? ? ???????
  ?????????????
• ClearPAC ??? ??? ??????? ? ????????? ????????
• ClearFRAC HiPerm ??? ????????????????? ???????
• ClearFRAC CO2
• ??????? ? ??????? ????

20
?????????? ??? ???????????

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  ?????? ? ?????? ???????????? ? ?????????????
  ???????.
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  ?????? ? ????????????? ???????????? ??????.