ROSCHEN GROUP
Quality Changes The World!
Add to Cart
High Efficiency 6 1/2 inch 8 5/8 inch drill bit for oil hole drilling
Discriptions:
Roschen has always prided itself in offering the greatest value to our customer through a combination of product performance and service. To better deliver the right drilling solution for our customers’ specific applications we offer three levels of product line, each tailored to a combination of a well’s complexity, cost and customer expectations. Our goal is to provide a wide range of drill bit technologies and services that deliver the best value across the full market spectrum of customer needs.
High Efficiency Drilling
Tricone bits bring relieved cone steel, aggressive tooth pitches and active shear-cutting gauge compacts to deliver a low-cost performance solution.
Hydraulic Flexibility
A wide range of available nozzle or jet sizes helps optimize bit hydraulics for adequate cutting removal and fast ROP.
Tungsten Carbide Product Line
|
Tricone Bits Matrix Selection Index |
|||||||
|
Formation |
Rock Type |
Roschen |
Roschen Cutter Bits |
PDC Bit |
TSP Bit |
Core Bit |
Special Bit |
|
Soft formation with low layers and low compressive strength |
Gumbo |
ATJ-1/J2 |
RS203 |
|
|
|
|
|
Soft formation with low compressive strength and high drillability |
Marl Salt |
ATJ-1/J2 |
RS203 |
FM203 FM226 FM212 FM202 FM284 |
|
FQ11 FQ12 |
RX212 RX282 |
|
Soft to Medium formation with low compressive strength interbedded with hard layers |
Sand |
J3-J4 |
RS226 |
FM236 FM235 FM281 FM282 FM285 FM286 |
|
FQ11 FQ12 FQ203 |
RX212 RX282 |
|
Medium to hard formation with high compressive strength & small abrasive layers |
Shale |
ATJ-33 |
|
FM282 FM233 |
RM303 JM403 JM448 |
RQ302 RQ303 RQ306 JQ402 JQ403 JQ406 |
|
|
Hard and dense formation with very high compressive strength but no abrasive layers |
Limestone |
ATJ-55 |
|
|
RM303 JM403 JM413 JM448 |
RQ301 RQ322 RQ316 JQ402 JQ403 JQ406 JQ407 |
|
|
Extremely hard and abrasive formation |
Quartzite |
ATJ-99 |
|
|
|
DQ551 DG502 DG506 |
|
Application:
Water well, oil, gas drilling
Features:
Reliable Bearing
A reliable bearing package incorporating field proven elastomer and lubricant research, bearing geometry and metallurgy.
Please contact for more information:
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390