Author: HOPPS Energy
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The Fourth Type of Artificial Lift-Hydraulic Jet Pump
In our previous posts, we explored Sucker Rod Pump (SRP), Gas Lift, and Progressing Cavity Pump (PCP) as important artificial lift techniques used to improve well productivity. Understanding Jet Pump Technology:A Jet Pump is a hydraulic artificial lift system that uses the energy of high-pressure power fluid to lift produced fluids from the well.One of…
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Drill String Components
The drill string is more than just connected pipes — it is the mechanical link between surface power and downhole drilling action. Every component has a role.If one fails, the entire operation is at risk. 1- Drill Collars (DC) Thick-walled, heavy tubulars placed above the bit. 2- Heavy Weight Drill Pipe (HWDP) A transition between…
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Well Integrity
Well Integrity is a fundamental concept in drilling and production, focusing on maintaining a wellbore that is properly sealed to ensure safe fluid containment throughout the well’s life. Without proper management, compromised well integrity can result in blowouts or contamination, making it crucial to maintain control and oversight throughout the well’s life cycle. What is…
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What Is Casing
Casing is a series of steel pipes that are run into a drilled oil well to stabilize the well, keep contaminants and water out of the oil stream, and prevent oil from leaching into the groundwater. Casing is installed in layers, in sections of decreasing diameter that are joined together to form casing strings. There…
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Basic Surface Wellhead School
In drilling rigs, the term “wellhead” refers to the equipment installed at the top of a completed oil or gas well. It serves as the primary interface for controlling the flow of fluids in and out of the well. The wellhead typically includes components such as a casing head, tubing head, and a Christmas tree…
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Casing Cutter
A casing cutter is a specialized downhole tool used to cut casing internally during well intervention and abandonment operations. It provides a clean, controlled cut without damaging surrounding well integrity. 2.1 Precise and smooth cutting2.2 No explosives required2.3 Suitable for multiple casing sizes2.4 Improves operational safety and efficiency Casing cutters play a critical role in…
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Oil & Gas Wellhead and Subsurface Completion System
Wellhead (Surface valves) control pressure, production flow, and safety (like the master, wing, and kill valves). Cellar is a pit around the wellhead for easier access and safety. Wellbore (below ground) has multiple steel casings cemented in place for stability and zonal isolation. Tubing carries hydrocarbons from the reservoir to the surface. Packer seals space…
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Wellhead Component Slip-Type & Mandrel Type Casing Hanger
In petroleum production, the Casing Hanger is the subassembly of a wellhead assembly which supports the casing string when it is run into the wellbore. It serves to ensure that the casing is properly located. When the casing string has been run into the wellbore it is hung off, or suspended, by a casing hanger, which rests on a landing shoulder inside the casing…
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Wellhead Assembly
The wellhead assembly is a vital component at the top of an oil or gas well, managing the flow of hydrocarbons and maintaining well integrity. Comprising casing heads, tubing heads, and valves, it’s designed to withstand high pressures and harsh conditions. This critical element ensures the safe and efficient extraction of valuable resources in the…
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CBL(Cement Bond Log) Type Cement Sensor
It is the simplest and oldest type of cement sensors. This type of sensor is lowered as a full set into the well and includes:(CBL , VDL , GR , CCL )Whereas: The CBL and VDL sensors have one transmitter and two receivers. (CBL) the arrival time of a wave at a distance of three…