In oilfield drilling industries, a subsea engineer is responsible for designing and optimizing underwater systems for the safe extraction of offshore deposits. He provides technical support to install and deliver adequate water-based equipment for the rig drilling program. This article brought light to all the subsea engineer duties, functional knowledge of deepwater tools, significant requirements, …
Modern automated systems are being incorporated to optimize digital instrumentation in today’s drilling market. Many vendors worldwide offer step-by-step guidance and opportunities to improvise the directional drilling of oil and gas wells. The automation technology exploited by directional drilling companies improves production efficacy, consistency, and productivity, improving market growth. According to a report, the horizontal …
Types of packers used in oil and gas completions are commonly grouped by retrievability—permanent or retrievable—and by setting method, including mechanical, hydraulic and hydrostatic systems. These classifications overlap: a hydraulic-set packer may be permanent or retrievable. Wireline describes a way of conveying and operating a setting assembly, not whether the packer can later be removed. …
Tool Pusher, a lead driller or rig manager, supervises all drilling operations and manages the crew working in oil and rig fields. His role is mainly administrative and includes working with the leading heads of various drilling departments. The toolpusher job description integrates all the optimal responsibilities, knowledge of different oil drilling technologies processes, and …
A polished bore receptacle (PBR) is another class of wells packers category that can be utilized in place of a permanent packer. The PBR accepts an inner seal assembly that provides a seal off between the tubing and the PBR Figure (1) and (2). The Polished Bore Receptacle is generally employed in a casing liner …
Factors to be considered Well conditions. Compatibility with other downhole equipment. Customer preference. It must be recognized that oftentimes, several different types of packers may be successfully used in the same installation. Many times, a packer may be selected by the operator because he has experienced good success using it in the past. Economics. Economics …
Permanent packers as the name implies are well packers, when set, cannot be retrieved from the well. General characteristics common to permanent packers include: Components of Permanent Packers: Typically, They will have specific components according to their manufacturer and their design, but most of the time you shall find certain items in each permanent packer …
This job description of a derrickman showcases the significant duties, functional responsibilities, skills, and knowledge of various drilling equipment required. Derrickman— in the oil and gas field— assists the Driller in smooth and safe work practices like rigging, laying out the tubing, mud procedures, and other drilling operations. Let’s jump into it; You might be …
The drilling program is the engineering design for the process of drilling and completion of the wellbore. The plan includes many data including well trajectory, casing design, mud program, well control, Drilling Bit Selection, geological data, formation gradient estimations, economics, and special procedures that shall be followed during the construction of the well. Although drilling …
The Variable Density – VDL Log in essence is a further refinement of the conventional CBL (Cement Bond Log) by including a full waveform display, presented on the log as ‘a variable intensity’ in shades between black and white, representing maximum and minimum in amplitudes. It is used mainly in the interpretation of the cement-to-formation …