What Is Well Intervention?


Last Updated on November 10, 2023 by Asfa Rasheed

The COVID-19 pandemic has impacted the Well Intervention market. This report analyzes the coronavirus pandemic’s growth, trend, and overall effects on the market. The report also covers the leading players in the Well Intervention market. Overall, the COVID-19 pandemic has a neutral impact on the Well Intervention market. In addition, the COVID-19 pandemic has hurt the global shale gas industry but has had a neutral effect on the Well Intervention market.

Subsea well intervention

While good subsea intervention shares many similarities with land well interventions, the process is much more complicated. The complex riser system and lack of access to subsea trees add to the overall costs. These factors, as well as lost time and productivity, can make even the slightest mistake detrimental to a well’s performance. To make matters worse, many suitable interventions are not correctly performed the first time.  You can also learn more at PRT Offshore deepwater well access.

The most significant challenge of good subsea intervention is keeping costs as low as possible. To keep costs down, extensive preplanning is required to determine the proper treatment for the well. Different procedures may need other contingency plans, and an adequate vessel is selected. You can carry out most operations with a light or medium-sized intervention vessel equipped with dynamic positioning. Heavy intervention work may require a particular offshore drilling unit.

Types of good intervention

There are several types of promising interventions. The main types include onshore and offshore well interventions. These interventions involve working inside an oil or gas production line. Interventions can range from removing obstructions in the well to chemically stimulating a well to repair a damaged casing. Light intervention procedures, however, are also performed using coiled tubing, electric lines, and braided wireline. The report will also analyze the market for each type of good intervention in terms of service, region, and price.

The different types of suitable interventions are often categorized based on the tools used. Pumping is the most basic intervention technique and requires no drilling equipment to be placed in the well. Pumping is a popular choice for preventing hydrates and scale buildup and is also effective for killing fluid. You can also use pumping chemicals to clean the lower completion and stimulate the reservoir. While pumping operations are costly, they have many benefits. There is also a rigless well intervention.

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Riserless light well intervention

A dynamically positioned monohull vessel is used for riserless light well intervention, which enhances oil recovery rates from subsea oil wells. Large mobile installations are incompatible with this technique. However, the benefits of this technique far outweigh the disadvantages. Read on to learn about the help of this intervention method. Continuity of service contracts is one of the most significant factors driving the riserless light well intervention market. It is possible to minimize the cost of good intervention by 60 percent through lightweight multihulls. Another significant trend in the market is the growing number of advancements in subsea IOR projects. This is due to several reasons. First, more advanced wells boost the demand for riserless light well interventions. A significant trend in the market is the development of long-term agreements between service providers and operators.


A slackline is a thin cable that enables operators to insert and retrieve tools from a well. A slackline is similar to a wireline, a line used for logging and transmitting data about the wellbore. On the other hand, Slacklines are used to deliver tools downhole and perform maintenance and repair functions. These tools are usually made of a single strand of non-electric cable.

Initially, slackline was considered only for good mechanical workovers, but today, the company has expanded the scope of services using its slackline equipment. Today, slacklines can perform many different types of interventions in wells ranging from wellhead to production facility. The technology has also become more sophisticated and customizable, enabling customers to tailor slackline services to their specific needs.


While a Wireline is a more traditional method of good intervention, it can be used in good live conditions and is a cost-effective alternative. The wireline’s diameter has increased, and its reliability and performance have been improved by using innovative manufacturing processes. This type of wireline is used in good live conditions and offers significant cost benefits, mainly when used with third-party tools. 

Slick-E-Line (sleek-line) – Slick-Line is an unbraided wire. It is more flexible and gives rigors more options during mechanical and electrical operations. It also can send back real-time logging data. Braided-line – A more complicated version of the slick-line, an e-line is braided and requires unique grease injection systems to ensure the wire seals around the blowout preventer.