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.
The story of the First Photograph Ever Taken. The First Photograph, or more specifically, the worldâs first permanent photograph from nature, was taken by Joseph NicÃ©phore NiÃ©pce in 1826 or 1827. The image depicts the view from an upstairs window at NiÃ©pceâs estate, Le Gras, in the Burgundy region of France.