-
Casing Head: The Lifeblood Connecting the Surface to the Subsurface
The cornerstone of load-bearing and pressure conversion hub for the entire wellhead equipment—the casing head. Today, we focus on this crucial component to uncover how this “lifeblood connecting the surface to the subsurface” ensures absolute safety from the surface to the formation. ...Read more -
Driller’s Technical Knowledge – 4 丨 Six Major Wellhead Tools for Drilling + Practical Operation Methods and Precautions for Eight Major Drilling Equipment Systems
Wellhead Tools I. Elevator ApplicationThe elevator is used to lift and lower drilling tools during tripping operations (e.g., tripping with double elevators), seat the drilling tools on the rotary table, and make up stands during drilling. ClassificationThere are side-opening double-safe type, s...Read more -
Heartfelt Thanks and Warm Wishes for 2026
Dear Valued Clients and Partners, As the year draws to a close, we find ourselves reflecting on the past months with immense gratitude. We wish to extend our sincerest thanks to each and every one of you—our loyal, long-term clients and our wonderful new partners—for your steadfast trust, collabo...Read more -
Understanding Packer Grades V6 to V0 (Part 2): Decoding the Classification of Downhole “Sealing Guardians” from the API 11D1 Standard
In the subsurface defense line of oil and gas production, packers are core equipment that prevent crossflow of formation fluids and ensure wellbore safety. However, sealing performance requirements vary drastically across different well conditions: shallow conventional wells only need basic seali...Read more -
Junk Basket for Wellbore Clean Tools
A Junk Basket is a critical downhole tool used in drilling, workover, and completion operations to collect and retrieve unwanted debris and junk from the bottom of a wellbore. Key Functions & Features: Purpose: Its primary function is to clean the wellbore by capturing metal chips, rubber pie...Read more -
A Complete Guide to Packer Classes V6-V0 (Part 1): Understanding the Grading Code of Downhole “Sealing Guardians” from the Perspective of API 11D1 Standard
In the “underground battlefield” of oil and gas extraction, packers are the “sealing guardians” that protect wellbore safety. They can isolate pressures of different formations, prevent fluid cross-flow, and support string loads, serving as core tools to ensure the stabili...Read more -
What is the V0-class bridge plug packer qualification certification test like?
In the development and production of natural gas wells, well control and HSE requirements are more stringent than those for oil production wells. One of the key aspects here is the hermetic sealing performance of packers—components that serve as the primary sealing elements among downhole complet...Read more -
Basic Knowledge of Hydraulic Power Tongs (Collectible Edition)
Hydraulic power tongs are indispensable and important wellhead tools in drilling team operations. Their performance, operation, maintenance and usage directly affect the construction safety, efficiency and benefits of the drilling team. With a large number of new personnel in the drilling team, ...Read more -
Research on Drilling Speed-Increasing Tools
Currently, drilling speed-increasing tools are mainly divided into two categories: mechanical type and hydraulic type. Mechanical tools use Weight on Bit (WOB) to generate impact force, which effectively improves rock-breaking efficiency in hard formations, but there are problems such as strong v...Read more -
Plug vs. Packer: Similarities and Differences
In the realm of downhole drilling and completion operations, plugs and packers are two fundamental types of tools designed for zonal isolation within the wellbore. While they share a core function, their specific applications, designs, and mechanisms set them apart significantly. I...Read more -
What is a Venturi fishing basket in the fishing tools?
1.Purpose The Venturi Fishing Basket is a fishing tool used to remove various high-density debris and formation particles that are difficult to circulate to the surface downhole (it can be used for sand fishing in lost circulation wells). 2. Structure It consists of a Venturi chamb...Read more -
What are the top four exhibitions focusing on the core platforms of the global oil and gas industry?
Against the backdrop of profound adjustments in the global energy landscape and accelerated industrial transformation, professional exhibitions have become core platforms for technical exchange, business matchmaking, and trend analysis in the oil and gas industry. The Abu Dhabi International Petr...Read more
5-1203 Dahua Digital Industrial Park Tiangu 6th Road,Hi-tech development Zone Xi'an, China 
86-13609153141 
