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DRILLING JAR
1. Mechanical drilling jar
Type JZ
This full mechanical drilling jar offers mechanical jarring in both directions. The load scope of the up jarring and the
down jarring is wide, which can be adjusted in maintenance
station or in site according to the requirement. The special
flexible extended shaft can cut down the flexural stress of
the jar body efficiently, so it is the most suitable drilling jar for vertical well, deep well, complicated well and directional well operations.
Type JSZ
Mechanical Drilling Jar Type JSZ integrates the up jarring with the down jarring. It can reduce the harmfulness of the flexural stress in downhole operation, so it is more safe and reliable, superior in offshore drilling and directional drilling.
2. Hydraulic drilling jar
This integral hydraulic jar provide up jarring and
down jarring. When downhole drilling tools are
stuck, the jar can provide a huge impact to release
the tools, thus the drilling operation can be
continued quickly.
The jar can be operated easily and conveniently
with high reliability and applied to many downhole
activities of drilling, coring, fishing, workover etc.
3. Double acting hydraulic-mechanical drilling jar
This is a jarring and stuck releasing tool. It integrates the up jar and down jar impact and can release the stuck occurred during drilling operation. According to the requirement, the tool can automatically control the impact strength and times of jarring. It is an ideal tool for vertical drilling and deflecting drilling.
Xi’an Landrill Oil Tools Co., Ltd specializes in providing oilfield downholedrilling tools. Our office located in Xi’an Hi-techindustry development zone, which is a first-class development zone in China.
Withthe expanding of the drilling industry, LANDRILL successfully introduced itshigh quality tools and equipments to Netherlands, UK, Norway, Egypt, SouthAfrica, Canada, Texas, Singapore and Australia during the last 6 years, hasreceived good reputation on the quality and service from our clients.
Besidesserving the oilfield, we can also provide tools and equipments for miningindustry. Design and modify tools under the customers coming drawings(OEM) isalso one of our advantages.
LANDRILLhave experienced sales and engineers to provide full-range service from ourclients.
Everyonein LANDRILL believes that, quality is the life of a supplier, honest makes itslife longer!
LandrillMain Products:
DRILL STRING TOOLS: stabilizer, hole opener, roller reamer,drill pipe, drill collar, HWDP, drilling jar, jar intensifier, shock absorber,mud motor & spares…
FISHINGTOOLS: safety joint, fishing magnet, overshots,releasing spear, fishing jar, casing spear, taper taps, die collars, junk sub,mill shoes, reverse circulating junk basket…
BOP & MANIFOLDS: ram BOP, X- mas tree, chock manifolds& mud manifolds, tee joint, mud valve, check valve union, high pressureswivel joint…
HANDLINGTOOLS: bushing, elevator, pneumatic spider,manual tong, links, slip…
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