| 20110079397 | Jet-drilling and completion process - A method of drilling a slim hole and inserting a slotted liner into such hole drilled in an underground reservoir using jet-drilling. The method enables jet-drilling to be effective in unconsolidated subterranean formations, such as some petroleum reservoirs. The method enables fluid injection or production to be undertaken on individual jet-drilled holes or on groups of holes drilled laterally at different vertical intervals in a vertical well within an underground formation. | 04-07-2011 |