Mohamed Ebrahim’s Post

Drilling Rig: A drilling rig is a device used drill and Cement oil and gas well. The correct procedure for selecting and sizing a drilling rig is as follows: 1. Design the well 2. Establish the various load. 3. Compare the rating of existing rig with the design loads. 4. Select the appropriate rig and its component. Types of rig: 1. Land rigs 2. Offshore rigs There are two types of offshore rig: 1. Floating rig Semi-submersible Drill ship 2. Bottom supported rigs: There are three types: Jack ups Platform Barge Rig component sizing: 1. Hoisting 2. Rotating Equipment 3. Circulating system 4. Tubular Goods 5. Pressure control 6. Derrick capacity and substructure 7. Total power requirement for the above. #Drilling_Professionals

Drilling Rig: A drilling rig is a device used drill and Cement oil and gas well. The correct procedure for selecting and sizing a drilling rig is as follows: 1. Design the well 2. Establish the various load. 3. Compare the rating of existing rig with the design loads. 4. Select the appropriate rig and its component. Types of rig: 1. Land rigs 2. Offshore rigs There are two types of offshore rig: 1. Floating rig Semi-submersible Drill ship 2. Bottom supported rigs: There are three types: Jack ups Platform Barge Rig component sizing: 1. Hoisting 2. Rotating Equipment 3. Circulating system 4. Tubular Goods 5. Pressure control 6. Derrick capacity and substructure 7. Total power requirement for the above.

"Offshore oil rigs: engineering marvels extracting petroleum from beneath the ocean floor, ensuring safe and efficient energy production." Offshore oil rigs extract petroleum from beneath the ocean floor. Key types include fixed platforms, compliant towers, semi-submersibles, drillships, and jack-up rigs. They feature a derrick, drill string, blowout preventer, mud pumps, riser, helipad, and living quarters. The drilling process begins with site selection using seismic surveys. The rig is positioned, and spudding starts with driving a conductor pipe into the seabed. The drill string is lowered, and drilling mud is pumped to cool the drill bit and carry cuttings to the surface. Steel casings are then inserted and cemented to stabilize the wellbore, ensuring safe and efficient extraction of oil and gas. Video credit : Respective owners DM for credits/removal #rigs #petroleum #engineering #technology #civilengineering #construction #civilconstruction #engenharia #engenhariacivil

Drilling Rig: A drilling rig is a device used drill and Cement oil and gas well. The correct procedure for selecting and sizing a drilling rig is as follows: 1. Design the well 2. Establish the various load. 3. Compare the rating of existing rig with the design loads. 4. Select the appropriate rig and its component. Types of rig: 1. Land rigs 2. Offshore rigs There are two types of offshore rig: 1. Floating rig Semi-submersible Drill ship 2. Bottom supported rigs: There are three types: Jack ups Platform Barge Rig component sizing: 1. Hoisting 2. Rotating Equipment 3. Circulating system 4. Tubular Goods 5. Pressure control 6. Derrick capacity and substructure 7. Total power requirement for the above. #EngKhalidALfitore

Purpose of the Blow Out Preventers Installed on the seabed, BOPs maintain well integrity by acting as a physical barrier, ensuring the protection of personnel and the environment. These systems are essential in maintaining control over the wellbore, especially in deepwater drilling environments where pressure and environmental conditions are extreme. How Subsea BOPs Work A subsea BOP stack consists of a series of robust mechanical components, including multiple valves and rams, that work together to seal, control, and monitor oil and gas wells. In the event of a pressure anomaly, the BOP can rapidly seal the wellbore, either entirely shutting off the flow of hydrocarbons or allowing for controlled pressure release. This rapid response capability is crucial for preventing blowouts, which can lead to catastrophic environmental and operational consequences. The BOP system is designed with redundancy and reliability in mind, often comprising multiple rams, such as blind shear rams, pipe rams, and annular preventers. Each of these components serves a specific function, enabling operators to cut through drill pipe, seal around various sizes of drill strings, and manage annular pressure during operations. The intricate design and engineering of BOPs ensure they can withstand high-pressure and high-temperature environments found in deepwater drilling scenarios. Are 3 mains OEM in the market which domain more then 90% of the offshore market, such as: Cameron, Hydrill and NOV. In my point of view for operations the Stacks from Cameron are more efficient, but for maintenance are the NOV NXT's stacks... Which are the best in your opinion ? #subsea #deepwatersubsea #offshoresubsea #offshore #offshorebrasil #brasil #brazil #survey #subseasurvey

DRILLER’S METHOD IN WELL CONTROL #wellcontrol #drillersmethod The Driller’s Method is a commonly used well control procedure in the oil field for safely circulating out an influx (kick) from the wellbore while maintaining well control. It is performed in two distinct steps and allows for a controlled removal of formation fluids without increasing the risk of further influx. STEPS 1️⃣ Circulate the Kick Out of the Well: • The well is shut in with the BOP (Blowout Preventer). • The kill line and choke manifold are prepared to circulate fluids. • Begin pumping the original drilling fluid (mud) in the well. • Maintain the shut-in drill pipe pressure (SIDPP) constant by adjusting the choke to prevent further influx while circulating the influx to the surface. Goal: Remove the influx while keeping the well pressure under control. 2️⃣ Circulate the Heavier Mud: • After removing the influx, the original mud is replaced with kill-weight mud (heavier mud designed to balance formation pressure). • The new mud weight is calculated to equal or exceed the formation pressure. • Pump the kill-weight mud through the system, displacing the lighter mud out of the well. Goal: Achieve hydrostatic balance with the formation pressure, ensuring the well is stable. KEY FEATURES ✅ Sequential Process: The influx is removed before introducing the kill-weight mud. ✅ Simple to Execute: It doesn’t require immediate preparation of kill mud, allowing quicker response to a kick. ✅ Pressure Monitoring: The choke is adjusted throughout to maintain constant bottom-hole pressure, preventing additional influx. When to Use the Driller’s Method ? • When a kick is detected, and the crew needs to circulate out the influx quickly. • In situations where time is needed to prepare the kill mud. • During well control scenarios where simplicity and control are paramount. ADVANTAGES • Allows controlled circulation of the influx. • Provides time to calculate and prepare the kill-weight mud. • Well pressures are closely monitored and maintained throughout the process. DISADVANTAGES • Requires two full circulations, which can be time-consuming. • May increase surface pressure during circulation if not carefully monitored. The Driller’s Method is a proven approach for managing kicks and maintaining well control, emphasizing safety and precision. #Oilandgas #Wellcontrol #Driller #Rig #Petroleum #Drillingcrew #Onshore #Offshore #Upstream

Surface Control Subsurface Safety Valves (SCSSV) Guide - DRILLING MANUAL | #drilling_manual Surface Control Subsurface Safety Valves (SCSSV) are an essential component in drilling operations, particularly in wells that require additional safety measures. This guide in the drilling manual provides comprehensive information on SCSSVs, including their installation techniques, designs, and hydraulic actuation. The guide also covers the different types of SCSSVs and their equalization methods. Additionally, it discusses SCSSSV control manifolds and failure options. Wells Types That Require Installation Of SCSSV: The guide highlights the types of wells that require the installation of SCSSVs. These include onshore gas-producing and injection wells, onshore flowing sour (H2S) oil/gas wells, certain onshore oil wells near populated or environmentally sensitive areas, offshore flowing oil and gas production wells, offshore gas injection wells capable of flow, and wells in earthquake-prone zones. Surface Control Subsurface Safety Valve Installation Techniques: The guide explores the two main versions of SCSSVs installation techniques: wireline retrievable safety valves and tubing retrievable safety valves. It also discusses combination safety valves and subsurface tubing-annulus safety valves. The guide provides insights into the installation process and the advantages of each technique. Surface Control Subsurface Safety Valve Designs: The guide covers the design of SCSSVs, including ball valve mechanisms and flapper valve mechanisms. It explains the components of these mechanisms and how they operate. The guide also discusses the different types of safety valves available in the market and their bore sizes. Read More: https://lnkd.in/dMfrvnpK Free PDFs: Download free books on drilling and related topics from the Drilling Manual Telegram channel at https://lnkd.in/dgnyhW2Q Learning Videos: Watch educational videos on drilling techniques, equipment, and more on the Drilling Manual YouTube channel at https://bit.ly/3pKS5dd #drilling #safetyvalves #SCSSV #hydraulicactuation #installationtechniques #valvemechanisms #drillingmanual Download Free Books: https://lnkd.in/dgnyhW2Q Watch Learning Videos: https://bit.ly/3pKS5dd

Surface Control Subsurface Safety Valves (SCSSV) Guide - DRILLING MANUAL | #drilling_manual Surface Control Subsurface Safety Valves (SCSSV) are an essential component in drilling operations, particularly in wells that require additional safety measures. This guide in the drilling manual provides comprehensive information on SCSSVs, including their installation techniques, designs, and hydraulic actuation. The guide also covers the different types of SCSSVs and their equalization methods. Additionally, it discusses SCSSSV control manifolds and failure options. Wells Types That Require Installation Of SCSSV: The guide highlights the types of wells that require the installation of SCSSVs. These include onshore gas-producing and injection wells, onshore flowing sour (H2S) oil/gas wells, certain onshore oil wells near populated or environmentally sensitive areas, offshore flowing oil and gas production wells, offshore gas injection wells capable of flow, and wells in earthquake-prone zones. Surface Control Subsurface Safety Valve Installation Techniques: The guide explores the two main versions of SCSSVs installation techniques: wireline retrievable safety valves and tubing retrievable safety valves. It also discusses combination safety valves and subsurface tubing-annulus safety valves. The guide provides insights into the installation process and the advantages of each technique. Surface Control Subsurface Safety Valve Designs: The guide covers the design of SCSSVs, including ball valve mechanisms and flapper valve mechanisms. It explains the components of these mechanisms and how they operate. The guide also discusses the different types of safety valves available in the market and their bore sizes. Read More: https://lnkd.in/dFYvtvC7 Free PDFs: Download free books on drilling and related topics from the Drilling Manual Telegram channel at https://lnkd.in/dQ7h8SCV Learning Videos: Watch educational videos on drilling techniques, equipment, and more on the Drilling Manual YouTube channel at https://bit.ly/3pKS5dd #drilling #safetyvalves #SCSSV #hydraulicactuation #installationtechniques #valvemechanisms #drillingmanual Download Free Books: https://lnkd.in/dQ7h8SCV Watch Learning Videos: https://bit.ly/3pKS5dd

Well control and Blowout Preventer: is the set of techniques and procedures that people use to maintain the pressure of a well while they are drilling, completing, or producing from it. The objective of well control is to avoid the uncontrolled release of fluids (like oil, gas, or water) from the wellbore into the surrounding formations or environment. To achieve well control during drilling operations, engineers must maintain the pressure of the drilling mud, which is a fluid that they circulate through the wellbore to remove cuttings and keep the wellbore stable. If the pressure of the formation exceeds the pressure of the mud, it can cause a kick leading to a blowout if it is not controlled properly. To prevent a blowout, engineers use specialized equipment like blowout preventers (BOPs) to seal the wellbore and stop the release of fluids. Proper training and communication among the drilling crew, as well as the use of various drilling techniques and practices, are also part of well control procedures. #drilling #oilandgas #oilfield #drillingrig #oil #petroleum #oilandgasindustry #drill #oilfieldlife #offshore #engineering #oilindustry