Fractured reservoirs are a critical type of geological formation within the oil and gas industry, characterized by the presence of natural or induced fractures within the rock. These fractures significantly impact the reservoir’s ability to store and transmit fluids, making them both an opportunity and a challenge for hydrocarbon production. What Are Fractured Reservoirs Fractured reservoirs are…
Advancements in Extended Reach Drilling enable the exploitation of reservoirs located far from the drilling site but also come with significant challenges, particularly concerning wellbore stability. Proper management of wellbore stability is crucial for the success and safety of ERD drilling operations. Understanding Wellbore Stability in Extended Reach Drilling Wellbore stability refers to the maintenance of the structural…
Formation evaluation in unconventional reservoirs, such as shale gas, tight oil, and coalbed methane, presents unique challenges due to the low permeability and complex geology of these formations. Traditional well-logging techniques often fail to provide the necessary resolution and accuracy for effective evaluation and development of these resources. Consequently, specialized well-logging techniques have been developed and…
Offshore oil and gas gathering systems are integral to the extraction and transportation of hydrocarbons from subsea reservoirs to processing facilities. These systems include a network of pipelines, risers, and processing units that collect oil and gas from wells, ensuring that they reach the surface for further refinement and distribution. Offshore platforms, that support these systems,…
Shale gas, a natural gas trapped within shale rock formations, has emerged as a significant energy source in recent years. Its extraction involves drilling horizontal wells into shale formations and then using hydraulic fracturing to release the gas. To ensure efficient and profitable shale gas development, operators rely on advanced technologies, including logging while drilling…
Well cementing is serving as the backbone for well integrity and long-term production efficiency in oil and gas operations, ensuring the isolation of different subterranean formations and providing structural support to the wellbore. Evaluation and diagnostics in well cementing are essential to ensure the operation is successful and to prevent potential issues that could compromise the well. Importance of Evaluation and Diagnostics…
Thermal reservoir simulation is a specialized field within petroleum engineering, focusing on the modeling of oil reservoirs subjected to thermal methods like steam injection, hot water flooding, and in-situ combustion, crucial for optimizing enhanced oil recovery techniques. By predicting how heat will interact with the reservoir’s fluids and rock, thermal reservoir simulation allows engineers to design…
Generally speaking, an oil and gas gathering system is an infrastructure component in the energy industry. It plays a vital role in transporting crude oil and natural gas from wellheads to processing facilities. This system ensures that the extracted hydrocarbons are efficiently delivered for further processing and distribution. Oil and Gas Gathering System Overview An oil and…
The process of well completion is a critical phase in the lifecycle of oil and gas wells. Whether the wells are located onshore or offshore, the completion process ensures that they are ready to produce hydrocarbons safely and efficiently. This article will explore the key aspects of onshore and offshore well completion processes, the technologies used…
Well cementing is a critical process in oil and gas drilling, ensuring the integrity and stability of wells. This process becomes even more challenging in unconventional environments such as deepwater, shale formations, and high-temperature high-pressure reservoirs, where traditional techniques may not suffice, requiring specialized well cementing strategies. What is Well Cementing Aspect Description Definition The process…