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Drilling Specialties Company LLC
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Headquarters
10001 Six Pines Drive
The Woodlands, TX 77380
832.813.4100
800.423.3985

Technical Services
1768 Highway 123
Bartlesville, OK 74004
800.221.1956

 

 

 



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Company LLC
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Comparison of CF Desco® Deflocculant and CF Desco® II Deflocculant

Laboratory Test Results in 12.2 ppg Freshwater Mud

  600 300 6 3 PV YP Gels
 Initial Results
Base Mud 58 35 3 2 23 12 8/48
CF Desco® Deflocculants 55 34 6 5 21 13 10/35
CF Desco®II Deflocculants 46 24 2 1 22 2 2/4

 After Hot Rolling 16 hrs @ 176º F

Base Mud 78 50 7 6 28 22 10/50
CF Desco® Deflocculants 58 35 3 2 23 12 5/27
CF Desco®II Deflocculants 51 27 3 2 24 3 3/5

 After Static Aging 16 hrs @ 300º F

Base Mud 145 100 31 31 45 55 50/80
CF Desco® Deflocculants 88 58 18 16 30 28 25/53
CF Desco®ll Deflocculants 72 43 4 3 29 14 3/18

Laboratory Test Results in 16 ppg Sea Water Mud

   600  300  6  3  PV  YP Gels
sec/min/hr
Shear
Strength
RTWL
cc
 Initial Results
Base Mud 202 121 14 11 81 40 14/27/-- --- ----
CF Desco® Deflocculants 174 109 15 13 65 44 20/47/-- --- ---
CF Desco®II Deflocculants 188 111 12 10 77 34 13/41/-- --- ---
 After Static Aging 16 hrs @ 350º F
Base Mud 228 146 18 18 82 64 9/79/164 155 3.2
CF Desco® Deflocculants 190 116 9 7 74 42 5/23/71 140 3.3
CF Desco®ll Deflocculants 162 99 10 8 63 36 7/21/36 85 3.3

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