How many types of rigs are there?

There are many types of offshore platforms used for oil and gas drilling and exploration. Some of these are fixed to the ocean floor and others are floating platforms or vessels. Each is designed for different water depths and purposes.

What are the main types of drilling rigs?

There are two main types of drilling rigs: autonomous crawlers and truck or trailer-mounted. You will need to choose a crawler if it needs to move at a low speed over unlevel areas or on very loose ground. The stability of the drilling rig depends on the surface area of the tracks.

What are the three main types of drilling rigs?

Types of Drilling Rigs
  • Land Rigs.
  • Submersible Rigs.
  • Jack-up Rigs.
  • Platform Rigs.
  • Semi-submersible Rigs.
  • Drill Ship Rigs.

What are the 7 varieties of offshore platforms?

What are the types of different offshore platforms?
  • Drilling Barges. Drilling barges are used mostly for inland, shallow water drilling. …
  • Jackup platforms/ rigs. …
  • Semi-submersible platforms/ rigs. …
  • Drillships. …
  • Fixed platforms. …
  • Tension leg platforms. …
  • Spar Platforms. …
  • Floating production systems.

What is a drilling rig called?

Drilling rigs can be massive structures housing equipment used to drill water wells, oil wells, or natural gas extraction wells, or they can be small enough to be moved manually by one person and such are called augers.

What are oil rigs called?

An oil platform, oil rig, offshore platform, or oil and/or gas production platform is a large structure with facilities to extract, and process petroleum and natural gas that lie in rock formations beneath the seabed.

What is the biggest oil rig?

Berkut oil rig

Berkut is the biggest oil and gas platform in the world situated near the Russian coastline facing the Pacific Ocean, near the island of Sakhalin close to the Japanese mainland. It is truly an engineering marvel, weighing about 200,000 tonnes and 35 m deep from the seafloor.

What is the difference between a rig and a platform?

The short explanation is that an oil platform is a permanent structure that is fixed to the floor of the ocean and an oil rig is a movable platform that is moved from place to place by a barge and then secured to a temporary location.

What is the deepest oil rig?

Perdido (spanish for lost) is the deepest floating oil platform in the world at a water depth of about 2450 meters (8040 feet) operated by the Shell Oil Company in the Gulf of Mexico. At 267 meters, the above water portion of the structure is almost as tall as the Eiffel Tower.

Which drilling method is most commonly used?

Rotary drilling is also one of the most common methods of drilling, especially for digging up exploratory and production wells, which boast of depths that exceed five miles below the ground.

What are the different types of drilling machines?

5. Types of Drilling Machines:
  • Radial drilling machine.
  • Upright drilling machine.
  • Automatic drilling machine.
  • Multiple Spindle drilling machine.
  • Deep hole drilling machine.
  • Sensitive drilling machine.
  • Portable drilling machine.
  • Gang drilling machine.

What are the main systems of the rotary drilling rig?

In particular, all modern hydrocarbon rotary rigs contain five main systems.
…
These systems are:
  • the Power System.
  • the Hoisting System.
  • the Rotary System.
  • the Circulation System.
  • the Well Control System (Blowout Prevention System)

What are the two techniques of drilling?

1. DRY DRILLING: in this type of drilling, water is not involved 2. WET DRILLING: in this type of drilling, water is used for the drilling operation. I n percussion drilling, a hammer unit driven by compressed air imparts a series of short rapid blow to the drill rod or bit and at the same time imparts a rotary motion.

What is the process of drilling?

Drilling is the process of cutting holes in a solid material using a rotating cutting tool. The indentation is a starting point for the drilling of the hole. Drilling is a cutting process in which a drill bit is used to cut or enlarge a hole in a solid material.

What is the strongest drill bit?

Diamond Drill Bit

Polycrystalline diamond (PCD) is one of the hardest drill bit material, which can be used on the toughest materials, such as glass and ceramic.

What are four types of drill bits?

When using a combi drill or other type, the four main bits you’ll come across or need for your walls are a masonry bit, a wood bit, a tile bit, and a twist bit. Drill bits from different brands will look slightly different but they will still feature the same main characteristics to help you distinguish between them.