Gel breaking in drilling refers to reducing the gel strength (viscosity) of drilling mud after it has been…
Currently in the drilling industry, there are two main categories of drilling bits: rolling cutter bits and fixed cutter bits….
Mud motor failure downhole may be happened from time to time. The questions that are usually raised…
Choke drill is one of well control drills that will improve crew competency in driller’s method. The advantages…
Sometimes drillpipe is accidentally dropped into the well and you need to fish it out of the…
Mechanical blind back off is the procedure to intentionally break out stuck drill string by applying left hand…
Bit balling is one of the drilling operational issues which can happen anytime while drilling. This issue…
Identifying drill bit failure during oil well drilling is vital to prevent expensive downtime and ensure operational…
Casing centralizers, also known as drilling centralizer, are important cementing tools to position the casing uniformly inside the…
A Christmas tree is a set of valves, fittings, and spools that regulates the flow of fluids from…