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).
Many people think we celebrate the Fourth of July because it is the day we received our Independence from England. Have you ever wondered why we celebrate the Fourth of July or how the Fourth of July holiday came about? Many people think we celebrate the Fourth of July because it is the day we received our Independence from England. While those people are thinking along the right track that is not the entire reason that we celebrate the Fourth of July, nor is it the reason that the Fourth of July holiday came about.