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.
So cute! Tyra Banks shared the first photo of her adorable baby boy on Instagram on Sunday, February 14. The Americaâs Next Top Model judge, 42, looks stunning in the image, as she cuddles her son, York, who is wrapped in a blanket, close to her chest. âThis is the happiest Valentineâs Day of my life,â she captioned the shot.