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Our Blog

What Affects Shale Shaker Screen Price?
September 15, 2026
Goldenman Procurement & Quotation Guide Shale shaker screen pricing is specification-based rather...
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Shale Shaker Screen Size Chart
September 9, 2026
Goldenman Drilling Fluid & Solids-Control Guide Shale Shaker Screen Size Chart Compare physical shale...
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What Is a Drill Collar? Types, Sizes, Weight & Uses in Drilling
September 4, 2026
Goldenman Drilling Engineering Guide What Is a Drill Collar? Types, Sizes, Weight & Uses in Drilling A...
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What Are API 6A Valves and How Are They Used
August 31, 2026
API 6A Valves control high-pressure oil and gas flow in wellheads and Christmas trees, ensuring safety...
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What Is a Mud Pump Used For and How Does It Work?
August 31, 2026
Goldenman Technical Guide · Drilling Fluid Circulation Mud Pump Working Principle, Parts & Oilfield...
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What Is a Blowout Preventer? Complete BOP Guide for Drilling Well Control
August 27, 2026
Goldenman Technical Guide · Well Control Equipment Blowout Preventer Fundamentals, BOP Types and Selection A...
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API 6A PSL Levels Explained: How PSL Requirements Affect Valve Selection
August 25, 2026
API 6A VALVE SELECTION GUIDE Selecting an API 6A valve is not simply a matter of matching size and...
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API 6A Flange Dimensions, Pressure Ratings & Ring Gasket Chart
August 20, 2026
Goldenman API 6A Wellhead Connection Guide Use this guide to compare API 6A oilfield flange sizes, working-pressure...
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Workover Rig Systems Explained: How Workover Equipment Works as One System
August 10, 2026
GOLDENMAN TECHNICAL GUIDE · WORKOVER EQUIPMENT A Workover Rig Is Only the Beginning of a Workover System A...
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Drill Pipe Make-Up Torque Selection by Connection, Grade and Tool Joint Size
August 10, 2026
Drill Pipe Connection Torque Reference There is no single universal make-up torque for NC26, NC31, NC38,...
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Oilfield Torque Conversion Guide for Power Tongs
August 3, 2026
Static Engineering Conversion Reference Convert torque between foot-pounds, newton-metres, kilonewton-metres,...
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Drill Pipe Dimensions, Weight and Tool Joint Specifications
July 31, 2026
API 5DP Drill Pipe Engineering Reference This chart helps drilling engineers, rig contractors, distributors...
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Detailed Understanding of Drilling Derrick Knowledge & Selection Guide
July 23, 2026
Key Takeaways for Procurement & Engineering: API Standard: Drilling derricks and masts strictly...
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Drill Pipe Power Tong Selection Guide: Efficiency, Safety and Buyer Requirements
July 10, 2026
Introduction A drill pipe power tong is not only used to rotate drill pipe connections. It must deliver...
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Casing Power Tong vs Tubing Power Tong: Key Differences for Buyers
July 1, 2026
Introduction Casing power tongs and tubing power tongs are both used for connection makeup and breakout...
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Why Your Hydraulic Power Tong Is Losing Torque in High Gear
June 18, 2026
When a hydraulic power tong loses torque in high gear, the problem is usually noticed at the worst possible...
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Power Tong Dies and Jaws: Selection, Wear and Replacement Guide
June 12, 2026
Introduction Power tong dies and jaws are small components, but they directly affect gripping performance,...
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How to Choose the Right Power Tong for Tubing, Casing and Drill Pipe Operations
June 5, 2026
Introduction Choosing the right power tong is not only a matter of equipment size. It is a critical...
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Oilfield Wellhead Equipment Procurement Guide for Drilling Contractors and EPC Buyers
May 18, 2026
How Procurement Teams Choose Reliable Wellhead Systems for Long-Term Field Performance. When the drilling...
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Oilfield Power Tongs for Sale: Complete Buyer’s Guide for Drilling Contractors
April 22, 2026
In the oil and gas industry, safe and reliable pipe connections are essential to every stage of operation....
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The Essential Guide to WECO 1502 Hammer Union in the Oil and Gas Industry
April 14, 2026
In high-pressure oilfield operations, connection failure is one of the leading causes of downtime and...
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Hydraulic Power Tong in Oilfield Operations: A Procurement Lead’s Guide to Power Tongs
March 5, 2026
Goldenman Hydraulic Power Tong In the high-stakes environment of the rig floor, the Hydraulic Power...
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Casing and Tubing Pipe Procurement Guide: OCTG Sourcing Strategy
February 13, 2026
In any oil and gas project, OCTG (Oil Country Tubular Goods) typically represents one of the largest...
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Wellhead Equipment for Sale | API 6A Wellhead Supplier
November 27, 2025
Compare wellhead equipment types for oil and gas projects. Find the best fit for your site's pressure,...
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How Power Tong Die Fits Your Equipment Best
November 19, 2025
Select the right Power Tong Die by matching size, type, and material to your equipment for safe, reliable,...
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A Guide to Selecting Power Tongs for Oilfield Success
November 17, 2025
Compare top power tong options for oilfield operations in 2025. Find out how to choose the right model...
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Understanding Blowout Preventer Supplier (BOP) Price: What Affects the Cost and How to Choose the Right Model
October 31, 2025
In oil and gas drilling, safety is non-negotiable — and the Blowout Preventer (BOP) is the most critical...
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Rotary Table: The Power Behind Every Drilling Rig
October 21, 2025
In oil and gas drilling, efficiency and reliability begin at the rig floor — and the rotary table is...
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Vacuum Insulated Tubing (VIT): Improve Thermal Efficiency in Oil & Gas Wells
September 25, 2025
n modern oil and gas production, energy efficiency and flow assurance are two major challenges. Vacuum...
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Blowout Prevention | API 16A Certified BOP Supplier
September 16, 2025
In oil and gas drilling, blowout prevention is one of the most critical aspects of well control. A blowout...
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Goldenman Successfully Delivers Two Explosion-Proof Pressure Test Chambers
September 11, 2025
Reliable Delivery, Customer Recognition Goldenman has recently delivered two explosion-proof pressure...
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High-Quality Oilfield Pipe for Sale | API 5CT Certified Supplier | Goldenman
August 27, 2025
Oilfield pipes are the backbone of drilling and production operations in the oil and gas industry. From...
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BOP Control Unit for Blowout Preventers – Safety Starts with Precision Control
August 5, 2025
What Is a BOP Control Unit? A BOP control unit (also known as Blowout Preventer Control System) is...
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What Is a Kelly in Drilling? Key Functions, Types, and Selection Tips
July 22, 2025
What Is a Kelly? A Kelly is a long, square or hexagonal steel pipe used in oil and gas drilling rigs...
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Centralizer in Oil and Gas Wells: Types, Benefits, and How to Choose the Right One
July 21, 2025
What Is a Centralizer in Drilling? Casing centralizers are mechanical devices installed around casing...
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What Is a Drill Pipe Power Tong
June 26, 2025
A drill pipe power tong grips and rotates drill pipes, automating connections for safer, faster drilling....
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Goldenman to Showcase Oilfield Solutions at Abuja Oil & Gas Exhibition – Booth #G25
June 9, 2025
Goldenman is proud to announce our participation in the Abuja Oil & Gas Exhibition, which will be...
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Mud Pumps for Drilling Rigs: Types, Uses and Selection for Oil & Gas
June 6, 2025
Mud pumps circulate drilling fluid to stabilize wellbores, prevent blowouts, and cool drill bits, making...
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What Are Power Tongs and Their Role in Oil and Gas Operations
June 3, 2025
Power tongs are essential tools in oil and gas, used to grip and rotate pipes for secure connections...
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Understanding Drill Pipe and Its Key Features
May 28, 2025
A drill pipe is a hollow steel pipe connecting drilling rigs to drill bits, enabling fluid circulation,...
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Power Tong Technology: Key Features & Benefits for Modern Oilfield Operations | Goldenman petrleum
May 20, 2025
What is a Power Tong? Revolutionizing Pipe Handling in Oil Drilling Core Function​​: A Power Tong (or...
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Goldenman Invites You to the 2025 Oman Petroleum Exhibition (Booth 4450-1)​
April 15, 2025
Dear Valued Partner,​​ The ​​2025 Oman Petroleum & Gas Exhibition (OPC 2025)​​ will be held from...
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 [2025 Beijing cippe] Goldenman Showcases High-Performance BOP & Valve Solutions to Enhance Global Oil Industry Safety and Efficiency
April 1, 2025
Introduction As a pivotal event in global oil exploration and production, the 2025 Beijing cippe International...
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How does whipstock help efficient directional drilling in complex oil fields
February 24, 2025
The global oil and gas industry is evolving rapidly, driven by the need to access challenging reservoirs...
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How to Choose a Reliable Oil Drilling Equipment Supplier: Key Factors and Practical Advice
February 5, 2025
In the oil and gas industry, the performance and quality of drilling equipment directly affects the success...
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How to choose a mud pump Precautions
November 26, 2024
In the field of petroleum equipment, the selection of mud pumps and the precautions to be taken are crucial...
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Advantages and disadvantages of mud pump
September 30, 2024
Mud pump is a widely used equipment in drilling, mining, metallurgy, construction and other industries,...
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Throttle manifold precautions
August 21, 2024
As an important part of the oil and gas well pressure control equipment, throttle manifolds have a series...
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What is a Choke Manifold
August 9, 2024
A choke manifold is a combination of multiple pipes that are mainly used for well blowout control and...
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Common Fault Maintenance Cases of Mud Pumps:
July 26, 2024
Case One: Fault Phenomenon: Insufficient flow of the mud pump Fault Analysis: The suction pipeline...
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Goldenman Petroleum lnventory News
July 17, 2024
3 1/2 ” DP 88.9mm X 9.35，S135 / NC 38 / EU /13.3PPF ,31ftTool joint OD 127 , PIN ID 54,BOX tong...
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Goldenman Petroleum lnventory News
July 17, 2024
2 7/8″ X 9.19 DP/X 95 / EU/10.4PPF 73.02mm / NC 31 (2 7/8 IF) ，31ftTool joint OD 104.8 , PIN ID...
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Hydraulic Tongs: A Revolutionary Force in Oil Drilling
July 9, 2024
I. Introduction In the vast realm of oil and gas exploration and development, drilling operations occupy...
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Unlocking the Mystery of Mud Pumps: The Heartbeat of Deep-Sea Drilling
May 31, 2024
Amidst the vast and boundless blue ocean, numerous unknown mysteries and resources hide. When we embark...
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The World of Drill Pipes
April 25, 2024
In the domains of oil, gas, and geophysical exploration, drill pipes assume a critical and indispensable...
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drill collar
March 13, 2024
The drill collar is an important component of the drill string in drilling operations, located below...
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How to choose a blowout preventer？
February 29, 2024
Operating environment: Consider the conditions in which the blowout preventer will operate, including...
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How does a mud pump work?
February 19, 2024
The mud pump is one of the essential components of the drilling fluid circulation system. During the...
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commonly used drilling tools
January 23, 2024
1.Drill pipe Drill pipe is the basic component of drill string, it is mainly used to transmit torque...
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Why use a casing centralizer
December 25, 2023
Casing centralizer is an important measure to improve the quality of cementing. The purpose of cementing...
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Hydraulic tongs operating procedure 2
November 28, 2023
Hydraulic tongs use precautions 1.In order to ensure the normal operation of hydraulic components,...
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Open the valve of the rig to tongs gas line.
October 23, 2023
Hydraulic power tongs are important and indispensable wellhead tools in drilling team construction. The...
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When does the BOP check
September 27, 2023
1、BOP2FZ35-35 Indicates the meaning: 2FZ – stands for double ram BOP Front 35 – indicates...
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Links
August 25, 2023
Types and functions of links Links can be divided into single arm links and double arm links according...
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Type and technical specification of API sucker rod
August 3, 2023
Sucker rod is an important part of rod pump production equipment. The sucker rod works by connecting...
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What are the commonly sued valves in the petrochemical industry?
July 4, 2023
The petrochemical industry is a wide range of valves used in the field. Valves play a key role in piping...
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Goldenman Petroleum Equipment Co., Limited (GPEC) is in the beautiful oil city
June 29, 2023
Goldenman Petroleum Equipment Co., Limited (GPEC) is in the beautiful oil city, Dongying, born and developed....
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Basic summary of commary of completion technology
May 12, 2023
According to the geological characteristics of oil and gas reservoirs and the technical requirements...
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Details of Derrick Knowledge
April 19, 2023
The basic parameters of the derrick The basic parameters of the derrick are the indicators that indicate...
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Overview of drill
March 22, 2023
Drill bit is a tool used to break rock to form borehole in oil drilling. Its performance will directly...
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Offshore Technology Conference 2023
March 6, 2023
Goldenman is pleased to announce our participation as an exhibitor at the Offshore Technology Conference...
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Problem and treatment of PDC bits
February 16, 2023
The concept of bit balling Bit mud coating refers to the surface of the bit is coated with mud, which...
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Complex downhole conditions and treatment measures
December 26, 2022
1. What is downhole complexity? What is a drilling accident? A: In the drilling process, due to the...
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Fundamentals of coiled tubing operations/technology
October 26, 2022
1.coiled tubing technology CoiledTubing (CT) is a kind of continuous tubing of required length that...
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Schlumberger Rotary steerable Technology
September 16, 2022
Rotary steerable summarize It is well known that the highest stage of drilling technology development...
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Drill mud pack concept
June 16, 2022
Drill bit mud bag means drill bit surface is covered with mud mass. it occurs during drilling and tripping....
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Five commonly used wellhead tools-Manual tongs
May 7, 2022
1. Purpose API Manual tongs The manual clamps have main outer clamps and clamps.When working, the...
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Five commonly used wellhead tools-slip 2.0
April 21, 2022
Slips The slips is a tool used to hold and suspend the drill string in the well during the drilling...
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Five commonly used wellhead tools 
April 2, 2022
Wellhead tools are tools used for wellhead operations on the drilling floor, mainly including: Links,...
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Some knowledge of screen tube
December 17, 2021
We produce the main function of the oil screen is sand control. The steel grade and type of the screen...
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BOP What are the types and differences of blowout preventers?
November 30, 2021
How to choose BOP combination There are two types of blowout preventers, ring boP and ram BOP. Annular...
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Discussion on blowout preventer
November 12, 2021
1.Working principle and structure of blowout preventer We’re drilling. In order to prevent formation...
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Reprint：Xi inspects Yellow River estuary
November 2, 2021
Xi Jinping, general secretary of the Communist Party of China Central Committee, on Wednesday inspected...
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Sucker rod product introduction and operating instructions
October 26, 2021
Solid Steel Sucker Rod can be divided: Polished Rod, Sucker Rod, High Strength Sucker Rod, Sinker Bar...
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New product introduction of sucker rod
October 19, 2021
1.Extra-high strength and ultra-long life sucker rod Our company has developed an ultra-high strength...
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What causes a well blowout?
August 27, 2021
What we call oil well blowout,may be a phenomenon during which fluid from the formation spew to the bottom or...
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STOCK ITEMS— Gate Valve
August 2, 2021
1.Manual Gate Valve 2 1/16 Inch – 35 Mpa – 5000 Psi Flanged Ends API6APR1/PSL2/PU/EE-1.5 2.Manual...
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Goldenman Petroleum Inventory News 2
April 29, 2021
Published date: Apr.29, 2021 SJ single joint elevator  5T 10SET  ...
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Goldenman Petroleum Inventory News 1
April 29, 2021
Publish date: Apr.29, 2021 2-1/16”-5M,  FC  MANUAL GATE VALVE   4 SET7 1/16”10 M, Hydraulic  FC  gate...
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Confident oil industry set to ratchet up spending in 2019
April 21, 2021
After years of gloom, the oil industry’s out of its slump. Three-quarters of senior oil and gas professionals...
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