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Rate of Penetration Ehancement Tools

Internal blowout preventer IBOPs

ABOUT PETROZHR

SICHUAN PETROZHR MACHIENRY & ENGINEERING CO., LTD (PETROZHR) is a company specialized in manufacturing Drilling, fishingtools, milling&cuttingtools, coring tools and rotating BOP etc,then move forward to the service of MPD(Managed Pressure Drilling), workover and Pluggingetc.
As the API Q1 And Sepc7-1 licensee,we’ve been focus on quality management and technical innovation from dayone. By working with customers, knowledge exchanging with petroleum universities, PetroZHR is able to produce the up-to-date practical tools and service. This expertise enable susto provide a one-stop solution to for both onshore and offshore drilling operations.
PETROZHR Oiltools and Service Always to the “WELL” point!

Provide customers with stable and excellent service

2015
year
Company establishment
10
+
Service field
100
+
Various projects
200
+
200+clients
99
%+
Customer satisfaction99%+

PRODUCTS

The company specializes in drilling, fishing tools, milling tools, coring tools and rotary blowout preventers, and has evolved into managed pressure drilling (mpd) and arbitrary guidance system (RSS) services. As a licensee of API Q1 and dsep7-1, we have focused on quality management and technological innovation from day one. By working with customers and exchanging knowledge with petroleum universities, new practical tools and services can be provided. This expertise enables us to provide one-stop solutions for onshore and offshore drilling operations.

Scope of application

Build the petrozhr brand based on service, and ensure survival with quality.

Petrochemical industry

Highway engineering

Mine engineering

NewsInformation

2026-09-18

【沙特新程，智造启航】

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2026-07-07

PetroZHR Resolves Kuwait's Two-Month Well Standstill: Complete Milling of 29 Stuck Tubing Strings

PetroZHR developed customized tri-blade mill shoes to tackle a two-month stuck tubing failure on a complex directional well in Kuwait. Conventional tools yielded low efficiency with frequent round trips, while our tailor-designed milling tool delivered outstanding penetration across 5 runs, fully clearing all 29 stuck tubing strings, cutting massive non-productive time and marking a landmark fishing success for Middle East well remediation operations.

2023-11-13

What are the oil drilling equipment and tools?

In order to explore and exploit oil and gas deep in the formation, people must use a variety of drilling equipment and tools to drill through hard and complex formations, which is the main task of drilling.

2023-10-03

What is raise shaft construction

Raise shaft construction is between the underground roadway vertical or inclined contact channel, coal bunker, dark shaft and other projects, because it can not be like the surface construction of the wellbore, the arrangement of a large number of equipment such as stable cars, winches, etc., generally to use the raise shaft method.