Customer Case Specification
Oil-based drilling fluid system-Temperatures stable to 135℃,density 2.0g/cm3
Oil-based drilling fluid refers to the drilling fluid with oil as the continuous image. Water-in-oil emulsion drilling fluid is a stable emulsion system formed by water droplets as the dispersed phase, oil as the continuous phase, and the addition of an appropriate amount of emulsifier, wetting agent, oleophilic colloid and weighting agent.
Zhejiang Camp-Shinning New Material Co., Ltd. launched two formulations for a domestic oil field company service. The specific formula is:
formula |
composition |
1# |
255mL0#Diesel Oil+3%Primary Emulisifer+3%Secondary Emulisifer+4%Organoclay+5%Calcium Oxide+45mL30%Brine+5% Filtration control agent+700gBarite |
|
|
2# |
255mL0#Diesel Oil+3%Primary Emulisifer+3%Secondary Emulisifer+4%Organoclay+5%Calcium Oxide+45mL30%Brine+5% Filtration control agent+700gBarite |
Pay attention to:Each company's formula is different, if you need to contact us, please E-mail:info@camp-shinning.com whatsapp:86-13735462008
1#16hHTHPFilter cake
2#16hHTHPFilter cake 2#72hHTHPFilter cake
Test embodiment of 2 formulations
|
|
Φ600
|
Φ300
|
AV
MPa.s
|
PV
MPa.s
|
YP
Pa
|
Gel
Pa
|
Ф6/Ф3
|
FLHTHP(mL)
|
Es(V)
|
1#
|
Room Temperature
|
169
|
111
|
84.5
|
58
|
26.5
|
11/12
|
25/23
|
|
2038
|
AHR16h
|
92
|
51
|
46
|
41
|
5
|
2.5/3
|
7/6
|
5.2
|
759
|
AHR72h
|
75
|
40
|
37.5
|
35
|
2.5
|
2/3
|
3/2
|
6.2
|
684
|
2#
|
Room Temperature
|
169
|
111
|
84.5
|
58
|
26.5
|
12/13.5
|
28/26
|
|
2043
|
AHR16h
|
91
|
49
|
45.5
|
42
|
3.5
|
2.5/3
|
6/5
|
4.8
|
864
|
AHR72h
|
91
|
49
|
45.5
|
42
|
3.5
|
2/3
|
5/4
|
6.8
|
932
|
Note:Aging Temp.:180℃ API:Room Temperature Rheological Temp.:65℃ HTHP Temp.:180℃
Conclusion: The six-speed data and shear force of the system changed greatly before and after AHR, and the demulsification voltage decreased greatly. After AHR, the system was stable, and the water loss was large. The system needs to be optimized and improved.
If you are interested in our products, you can contact us E-mail:info@camp-shinning.com whatsapp:86-13735462008