A jackup oil rig. A jackup rig or a self-elevating unit is a type of mobile platform that consists of a buoyant hull fitted with a number of movable legs, capable of raising its hull over the surface of the sea.

Aug 6, 2023 · Looking for info on jackup rigs? This post provides a concise overview of jackup rigs and how they are used in the oil and gas industry.

Feb 25, 2025 · A Jack Up Rig is the most high-class asset in offshore oil drilling, with its utilisation rates ranging between 92% and 97% across southeast Asia, Indonesia and the US. Popular for their stability and versatility, Jack Up Rigs play a critical …

Jack-up rigs are used to drill wells in shallow waters, typically less than 400 ft of water, and can be used to drill wells to a Total Depth (TD) of 30,000–35,000 ft. Due to their mobility, jack-up rigs can be used to drill exploration wells, appraisal wells, and development wells.

Aug 5, 2018 · A Jack Up is a type of offshore drilling rigs. It is made up of a hull, legs, and a lifting system and a jack up rig can be towed to the offshore site, and then lower its legs into the seabed to lift up the hull, providing a stable work deck which is strong enough to cope with the required environmental loads.

Aug 6, 2023 · Pre-loading three-legged jack up rigs is achieved by filling selected hull tanks with seawater and holding this additional load until gradual settlement by each leg into the sea bed has ceased. This settlement can be easily monitored by watching the levels in the control room.

The premise of a jackup rig is that it is self-elevating; here, the legs are stationed on ocean floor and the drilling equipment is jacked up above the water's surface.

What is a Jack-up Rig? A jack-up rig is a type of mobile offshore drilling unit (MODU) commonly used for exploratory drilling in relatively shallow waters. These rigs are named for their distinctive feature: the ability to "jack-up" or elevate above the sea level on three or four massive legs.

Mar 19, 2021 · Jack-up drilling rigs are mobile offshore drilling units, or MODUs, pronounced "moe-dooz". Semi-submersibles and drillships handle deep water drilling of up to 12,000 feet of water, but MODUs excel in shallow and coastal areas of 400 feet or less.

Dec 15, 2023 · Jack-up rigs are commonly used to drill exploratory wells to discover new oil and gas reserves in shallow waters. Their mobility and self-elevating capability allow them to operate quickly and efficiently in various locations.