When coiled tubing is run inside of conventional tubing it is often referred to as a velocity string and the space between the outside of the coiled tubing and the inside of the conventional tubing is referred to as themicro annulus. In some cases gas is produced up into the micro annulus.
Here's The First Instagram Photo Ever. Four years ago today on July 16, 2010, Instagram CEO and co-founder Kevin Systrom uploaded the first photo to the app, which was called Codename at the time. This picture of a golden retriever was taken at a taco stand called Tacos Chilakos, and the foot belongs to Systrom's girlfriend, according to a spokesperson for Instagram.
Posted on March 6, 2017March 7, 2017 by. In 2017, the ideal Instagram profile photo size is 180 x 180 pixels. But Instagram profile photos must be at least a minimum size of 110 x 110 pixels. The optimal size for an Instagram photo post is 1080 x 1080 pixels.