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RBA - Less Damaging Bridging Agent
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Product Information
MSDS
RTL - Less Damaging Total Lost Control
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MSDS
TECHNICAL
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Underbalance vs Overbalance
Formation Damage
Fluid/Filtrate/Solid Invasion
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Lost Circulation Guide
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Drilling Problem
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LCM and Methode of use
Methode to Minimizing Lost
Aplications Procedure
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Procedure of Usage RBA
Procedure of Usage RTL
Laboratory Test
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Examination of RBA
Examination of RTL
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EXAMINATION OF RBA
AS LESS INVASIVE ADDITIVE
EQUIPMENTS
API Filter press/Sand Bed Test kit
Sand 20/40 mesh
SUBSTANCE
Water gel mud with viscosity of 45 sec/qt.
RBA sufficiently
EXAMINATION
Make Mud ½ barrel (175 cc)
Mixing RBA in the Mud with concentration 6 ppb (3 gr)
Prepare API filter press or sand bed test kit
Fill in sand 20/40 into API filter press as high as 3.5 cm or 15 cm at transparent sand bed kit without paper filter
Fill in slurry into kit slowly without change the position of sand in API filter press and sand bed kit
Covering with cover and prepare glass measure below equipments
Press up with pressure equal to 100 psi during 30 minute
GOALS
Max of 10 minute Spurt Loss Filtrate Max 10 ml on API FL test kit
If goals is not reached, repeat procedure of examination by add concentration RBA.
On sand bed test kit will see that the filtration about 5 – 6 cm