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Matrix Body PDC Bit GM1318T
The optimization GM1318 (8 1/2" MATRIX BODY 8 BLADE 13 MM P...
Steel Body PDC Bit GS1307TZ
8-1/2" blade 7 size 13mm Steel Body PDC Bits:The shape does not need to b...
Matrix Body PDC Bit GM1904
7 1/2" MATRIX BODY 4 BLADE 19 MM PDC BIT : Advanced tung...
Steel Body PDC Bit GS1606T
12-1/4" blade 6 size 16mm Steel Body PDC Bits: Enhanced bit stability for...
Matrix Body PDC Bit GM1905T
11 5/8" MATRIX BODY 5 BLADE 19 MM PDC BIT : Advanced tun...
Steel Body PDC Bit GS1905T
Optimize the angle of the cutter in both axial and radial by FBS(force balan...
Steel Body PDC Bit GS1604T
6" blade 4 size 16mm Steel Body PDC Bits: In clay/shale drilling environm...
Steel Body PDC Bit GS1603ST
8 1/2" blade3 size 16mm Steel Body PDC Bits: Multi-optimizing force balan...
TCI BITS 537
Soft to medium formations with several hard inter-bed, such as compressive muds...
TCI BITS 437
The multiple heel position with gauge trimmer on the heel, tungsten carbide and...
TCI BITS 517
High precision journal bearing with two thrust faces. Ball locked cone. Hardf...
TCI BITS 617
High precision journal bearing with two thrust faces. Ball locked cone. Hard ...
TCI BITS 637
Milled Tooth Bits 217
Steel tooth structure effectively improving the wearing resistance of the teeth...
Milled Tooth Bits 127
High precision journal bearing, hard faced bearing surface. Cone bearing inlai...
Milled Tooth Bits 117
Hybrid Bits
Higher ROP potential than roller cone drill bits Compared to roller cone bi...
Roller Bit GT637
Roller Bit GS537
HDD Hole Opener
The staged TCI(TCR) cone hole opener incorporates precision-engineered co...
What We Do ?
Our brand is GREAT, founded in 2010, specialized in processing research of steel and diamond materials, is involved in the R&D, design, production, and sales of petroleum equipment, No-Dig. Up to now, we have been one of the premium material suppliers of CNPC, SINOPEC, CNOOC. We have a 40,00...
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APPLICATION
The three different brand drilling in the same formation, The same hours GREAT 8 1/2'' TCI roller cone bit's
Run Reports for 8 1-2” Rock Bits
The 121/4 517 Tricone Bit made a record- breaking in Challenging in the surface section with several interbed
Tricone bit IADC 517 drilling record
Operator used the PDMS for the directional section.the drill string cannot be rotated in such a long section,the bit steer-ability in sliding mode is one of the major concerns
Tricone bit IADC 537 drilling record
PDC Drill bits GS1604 made by GREAT Drill Bits showed a good result in rate of penetration (ROP) and footage. Drilling with a bit was stable.
PDC Bits Drilling Record
LATEST PRODUCTS
LATEST NEWS
What is TCI Bit?
Nov. 08, 2023
In the world of drilling, the TCI bit stands as a crucial tool, revolutionizing the efficiency and precision of drilling operations. Un...
The Advancements in Drilling Technology: Milled Tooth Bits
Oct. 20, 2023
Milled Tooth Bits are a pivotal component in the realm of drilling technology, serving as a fundamental tool in the extraction of valuabl...
GREAT Participated in ADIPEC
Oct. 10, 2023
On October 2nd, local time, the grand opening of the 2023 Abu Dhabi International Petroleum Exhibition and Conference (ADIPEC)...
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Ivy Zhang: +86 131 2733 8525
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Anna Sun: +86 187 3075 7904
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