The world’s major natural gas extraction countries are the United States, Russia, Turkmenistan, Iran, Qatar, Algeria, the Netherlands and so on. China has also started producing shale gas in recent years. One of the main use of the most do is the PDC gas drill bits.
Popular drill bit types oil and gas 6 1/8″ GS1306T, 8 1/2″ GSD1606T, 12 1/4″ GS1606TM, 17 1/2″ GS1905S.
Natural gas, like oil, is buried in closed geological formations, some in the same layer as oil, some in isolation.
Natural gas stored in the same zone as crude oil will be extracted along with it.
Due to the complicated geological conditions of natural gas deep well drilling, the unforeseeable engineering geological problems lead to the difference between actual drilling and design and lead to serious drilling complications and accidents, which not only endanger drilling safety and the realization of geological objectives, but also seriously restrict the improvement of drilling speed and significantly increase drilling costs.
Drill Bit for Gas
Natural Gas
The world’s major natural gas extraction countries are the United States, Russia, Turkmenistan, Iran, Qatar, Algeria, the Netherlands and so on. China has also started producing shale gas in recent years. One of the main use of the most do is the PDC bit.
Popular size and type 6 1/8″ GS1306T, 8 1/2″ GSD1606T, 12 1/4″ GS1606TM, 17 1/2″ GS1905S.
Natural gas, like oil, is buried in closed geological formations, some in the same layer as oil, some in isolation.
Natural gas stored in the same zone as crude oil will be extracted along with it.
Due to the complicated geological conditions of natural gas deep well drilling, the unforeseeable engineering geological problems lead to the difference between actual drilling and design and lead to serious drilling complications and accidents, which not only endanger drilling safety and the realization of geological objectives, but also seriously restrict the improvement of drilling speed and significantly increase drilling costs.
natural gas 1
natural gas 2
Gas main engineering geology problems of deep well drilling (abnormal formation pressure, sidewall instability, formation natural deflecting and reservoir damage, etc.) and its characteristics, prevention, and treatment mainly drilling engineering geological problems.
In the design and construction of drilling well-drilling engineering geological problem analysis and follow-up evaluation, especially to deal with the four pressure (formation pressure and collapse pressure, leakage pressure and drilling fluid column pressure), is to improve the design quality, achieve the fundamental guarantee of safe drilling smoothly.
As the drill bit factory in china, 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 to be the top material supplier of CNPC, SINOPEC, CNOOC. We have a 40,000 m² of production based in Hejian provincial development zone, Hebei, and several international advanced production lines featured in turning-milling compound, five-axis linkage, special for high-performance diamond processing, with the annual production capacity of more than 10,000 pcs. We provide the drill bits from 3″ to 36″, Rock reamer from 8”- 72”, Such as PDC bit, drill bits for rock and concrete, Tricone bit, Roller bit, Diamond Core bit, Bi-center bit, PDC reamer, Hole opener, etc.。
All our employees look like a big family and do our best effect to work hard and make our great drill bits. But also we all have a thankful heart, Firstly we thankful our customers choosing us, and we will supply our best service with great quality products. Secondly, we thankful we have a great team, they teach us and we bringing up from GREAT.


