The upper completion refers to all components from the bottom of the production tubing upwards. Proper design of this completion string is essential to ensure the well can flow properly given the reservoir conditions and to permit any operations as are deemed necessary for enhancing production and safety.
Variously known as the Fourth of July and Independence Day, July 4th has been a federal holiday in the United States since 1941, but the tradition of Independence Day celebrations goes back to the 18th century and the American Revolution (1775-83).
The True Meaning of the 4th of July and Famous Celebratory Quotes. The 4th of July is an extremely patriotic holiday that can be celebrated in part with Fourth of July quotes. The fourth of July is a day that we celebrate the independence of our country, the United States of America.