How to install the pipe of the down-the-hole water well drilling rig

How does a well drilling rig work?

Today, wells are usually drilled. A well drilling rig is essentially the same thing that they use when drilling for oil, only a lot smaller. A drill bit is lowered into the well hole on the end of a pipe. The motor, which is above ground, turns the pipe, driving the drill bit.

How deep can a rig Drill a well?

Modern rigs can drill wells hundreds of feet deep, as needed, to reach aquifers. Throughout drilling, the crew monitors drilling parameters and watches for signs of water in the formation. The borehole diameter is typically a few inches wider than the final well casing.

How do you drill a hole in a septic system?

Turn off the water and disconnect the water supply from the top of the drillpipe. Put the 1.25 inch well screen pipe into the 2.00 inch drill pipe and insert it all the way to the bottom of the hole. Pull the 2.00 inch drill pipe up and out of the ground, taking care not to pull the 1.25 inch well screen pipe up with it.

How to drill a hole in a rig?

If a layer of hard material is encountered, the drill pipe is attached to the spudding mechanism on the rig and a special drill bit is attached at the bottom of the drill pipe. Direct rotary method: In this method, the borehole is drilled by a bit attached to a hollow drill rod rotating rapidly by an engine driven rotary table.

How do you drill a hole in a well?

Before the drill point is used, a pilot hole about two feet deep needs to be dug into the ground with a post-hole digger. A threaded cap is screwed onto the end of the well point, without tightening it, to protect the threads on the end of the pipe. The drill point can be placed in this hole and driven into the ground with a sledge hammer.

How do you install a well screen pipe?

Put the 1.25 inch well screen pipe into the 2.00 inch drill pipe and insert it all the way to the bottom of the hole. Pull the 2.00 inch drill pipe up and out of the ground, taking care not to pull the 1.25 inch well screen pipe up with it. This will leave you with just the 1.25 inch well screen pipe in the ground. This is your well.