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.
1 To send your first DM on Instagram, take a photo as you normally would. 2  You can apply all the same filters to âDM photosâ as you can with all other Instagram posts. 3  When youâre ready to send it directly to someone (or a group of people) â tap NEXT as usual.ending a DM on Instagram isnât as intuitive as it should be (our opinion) â so donât feel bad that you needed to Google this one 1  :). To send your first DM on Instagram, take a photo as you normally would. 2  You can apply all the same filters to âDM photosâ as you can with all other Instagram posts.