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.
Instagram Direct: You Can Now Send Private Photos and Messages Only to Friends. Instagram Direct is a way to send photos privately in Instagram. You no longer have to share your selfles, photos of your delicious latte or adorable puppies with all your Instagram friends. You can now share them with just one friend, or up to 15 friends, privately. CEO of Instagram Kevin Systrom today introduced Instagram Direct, a feature in the Instagram app that allows you to share your photos with smaller groups of people or with just a single friend.