Kingdream HAT series tricone bits IADC code for suitable formation

HAT126/127

Low compressive strength, high drill ability soft formations,such as shale, clay, rock salt, soft limestone, etc

HAT136/137

Low compressive strength of soft to medium soft formations are hard or soft rock in the sandwich, such as anhydrite, soft limestone, sandstone, etc

HAT216/217

Medium hardness, high compressive strength, and a hard interlayer, such as hard shale, sandstone, limestone, etc

HAT317

High compressive strength, the hard and abrasive formations, such as limestone, dolomite, sandstone, flint, etc

HAT337

high, hard abrasive formations, such as the hard limestone, dolomite, sandstone, flint, etc

High compressive strength, the hard and abrasive formations, such as limestone, dolomite, sandstone, flint, etc

HAT417,427

low compressive strength, high drill ability very soft ground, such as shale, clay, sandstone, conglomerate, etc

HAT437

HAT447G

within a row of conical teeth, outer row of wedge-shaped teeth, and increased the number of tooth rows in the back bevel and outer rows of teeth in a row between the increase of tooth trimming

Low compressive strength, high drill ability soft formations such as shale, clay, sandstone, soft limestone, rock salt, gypsum, etc

HAT517G

low compressive strength, high drill ability soft formations such as shale, clay,etc

large diameter deflection top spoon shaped inner row of teeth, the backcone tooth and the outer row of teeth between adds a row of trimming gear

HAT527G

Low compressive strength of soft ground, such as shale, clay, sandstone, soft limestone, rock salt, anhydrite, etc

cone and cone spoon shaped inner row of teeth, the wedge outer row of teeth, and to increase the number of teeth in the back cone tooth, and the outer row of teeth between adds a row of trimming gear

HAT537G/547G

low compressive strength, the soft, hard abrasive interlayer, such as hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc

partial top spoon shaped inner row of teeth, the wedge outer row of teeth, not equidistant teeth, in the back cone tooth and the outer row of teeth between adds a row of trimming gear

HAT617G/627G

High compressive strength, the high hard and abrasive formations such as limestone, dolomite, sandstone, flint, etc

high compressive strength, the hard, hard laminated with thick, such as hard shale, limestone, sandstone, dolomite, etc

HAT637G

high compressive strength, the hard, hard laminated with thick, such as hard shale, limestone, sandstone, dolomite, etc

HAT737G

High compressive strength, the high hard and abrasive formations such as limestone, dolomite, sandstone, flint, etc

Sriuite Rock drilling bits types

If you are interested in this product,When you inquiry, please list main information like below:

(1)Bit size(diameter)

(2)IADC CODE

(3)To drill which kind of well,

(4)such as:oil,gas,water,geothermal well,ect.

(5)Drilling formation

(6)Used or new condition     

inquire:86-13629902894(Jess' w-h-a-t-s-a-p-p)