Description:
Yield Point / Plastic Viscosity Ratio :1.5 Moisture, %:10 ResidueGrater than 75 Micron, % :4.0 200 mesh:85-90%API standard—drillingmud bentonite
SAPI-2
We cansupply API Bentonite, OCMA Bentonite, Drilling Bentonite
1.introduction:
Drillingbentonite has the great expansibility under water, has the goodcolloid properties and can heighten the suspension of liquidviscosity.As a result, in drilling mud, bentonite can increase thedrilling tools lubricity, Cleaning produces in the process ofdrilling cuttings, be widely used to complex geological structureformation drilling construction, to prevent holeaccidents.
Theproducts are known for its good performance, strong water hydrationexpansion, big cation exchange capacity and high made pulprate
2.Specification:
NAME OFINDEX | NAME OFPRODUCTION | ||
API | OCMA | HorizontalDirectional Drilling | |
ViscometerDial Reading at 600 rpm ≥ | 30 | 30 | 40 |
FiltrateVolume, cm3 ≤ | 15 | 17 | 15 |
YieldPoint / Plastic Viscosity Ratio ≤ | 1.5×pv | 6×pv | 1.5×pv |
Moisture,% | 10 | 12 | 10 |
ResidueGrater than 75 Micron, % ≤ | 4.0 | 4.0 | 4.0 |
200mesh | 85-90% | 85-90% | 85-90% |
Thementioned data of analysis just for reference, the actual resultdepends on physical material loaded.
3.Application:
Bentonitehas a big expansion after meets water, has a good colloidal nature,can increase the viscosity of suspension in the drilling mud whenused, can increase the lubrication of drilling, cleaning the debrisduring drilling, as well as for the rig-freeing agent. So which iswidely used in complex geological formation drilling
4.ouradvantages:
Ourdrilling with sodium bentonite strict implementation of the ChineseNational Standards and the United States API grade: has a goodsuspension, thixotropy and filtration a small amount of mudperformance is good, the preparation of convenient, easy to adjustthe drilling fluid weight and other characteristics, is essentialfor deep and ocean drilling an ideal base material.
5.Technologyindex
Bentonitequality standard reference GB/T20973-2007 «bentonite»


