bed ded ▁operating ▁systems ▁Category : Google ▁operating ▁systems ▁Category : Internet ▁of ▁things ▁Category : So ftware ▁using ▁the ▁Apache ▁license <0x0A> </s> ▁The ▁Leb ă da ▁Est ▁oil ▁field ▁is ▁an ▁oil ▁field ▁located ▁on ▁the ▁contin ental ▁sh elf ▁of ▁the ▁Black ▁Sea . ▁It ▁was ▁discovered ▁in ▁ 1 9 8 7 ▁and ▁developed ▁by ▁Pet rom . ▁It ▁began ▁production ▁in ▁ 1 9 8 9 ▁and ▁produces ▁oil . ▁The ▁total ▁proven ▁res erves ▁of ▁the ▁Leb ă da ▁Est ▁oil ▁field ▁are ▁around ▁ 5 0 ▁million ▁bar rel s ▁( 6 . 8 × 1 0 6 ton nes ), ▁and ▁production ▁is ▁centered ▁on ▁. ▁The ▁field ▁also ▁produces ▁around ▁ 5 3 . 5 ▁million ▁cub ic ▁feet / day ▁( 1 . 5 × 1 0 5 m ³ ) ▁of ▁gas ▁and ▁has ▁res erves ▁of ▁ 2 4 2 ▁billion ▁cub ic ▁feet ▁( 6 . 9 × 1 0 9 m ³ ). ▁ ▁References ▁ ▁Category : Black ▁Sea ▁energy ▁Category : O il ▁fields ▁in ▁Roman ia <0x0A> </s> ▁The ▁United ▁States ▁competed ▁at ▁the ▁ 2 0 1 1 ▁Summer ▁Univers ia de ▁in ▁Sh enz hen , ▁China . ▁ ▁Medal ists ▁ ▁Arch ery ▁ ▁The ▁United ▁States ▁was ▁represented ▁by ▁men ' s ▁and ▁women ' s ▁athlet es ▁in ▁the ▁arch ery ▁competition . ▁ ▁Men ▁Comp ound ▁ ▁Women ▁Comp ound ▁ ▁Basketball ▁ ▁The ▁United ▁States ▁has ▁qualified ▁both ▁a