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.
SHIRTLESS! Mark Zuckerberg's photo leaked. While Facebook is facing flak over its privacy setting, a photo of Facebook founder Mark Zuckerberg was accidently posted on the social networking site in what seems to be another privacy glitch! The photo shows Zuckerberg in a never seen before avatar - hairy and buff! The recently married Facebook CEO is seen casually hanging out with a couple of other guys, also shirtless, and having a good time.