\nTrong ng\u00e0nh d\u1ea7u kh\u00ed, t\u00ednh to\u00e0n v\u1eb9n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a vi\u1ec7c x\u00e2y d\u1ef1ng gi\u1ebfng l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng v\u00e0 m\u1ed9t trong nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n n\u00e0y l\u00e0 v\u1eadt li\u1ec7u v\u1ecf \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ho\u1ea1t \u0111\u1ed9ng khoan. L\u1edbp v\u1ecf \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t h\u00e0ng r\u00e0o b\u1ea3o v\u1ec7 gi\u00fap \u1ed5n \u0111\u1ecbnh gi\u1ebfng khoan, ng\u0103n ch\u1eb7n s\u1ef1 di chuy\u1ec3n c\u1ee7a ch\u1ea5t l\u1ecfng gi\u1eefa c\u00e1c th\u00e0nh t\u1ea1o \u0111\u1ecba ch\u1ea5t kh\u00e1c nhau v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng xung quanh kh\u1ecfi kh\u1ea3 n\u0103ng b\u1ecb \u00f4 nhi\u1ec5m. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u1ecf th\u00edch h\u1ee3p b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, bao g\u1ed3m c\u00e1c \u0111i\u1ec1u ki\u1ec7n c\u1ee5 th\u1ec3 c\u1ee7a gi\u1ebfng, lo\u1ea1i ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c t\u1ea1o ra v\u00e0 \u1ee9ng su\u1ea5t c\u01a1 h\u1ecdc m\u00e0 v\u1ecf s\u1ebd g\u1eb7p ph\u1ea3i trong su\u1ed1t th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng.<\/p>\n
Theo truy\u1ec1n th\u1ed1ng, th\u00e9p l\u00e0 v\u1eadt li\u1ec7u chi\u1ebfm \u01b0u th\u1ebf v\u1eadt li\u1ec7u d\u00f9ng l\u00e0m v\u1ecf d\u1ea7u nh\u1edd \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. Trong danh m\u1ee5c v\u1ecf th\u00e9p, c\u00f3 s\u1eb5n m\u1ed9t s\u1ed1 lo\u1ea1i, m\u1ed7i lo\u1ea1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee5 th\u1ec3. V\u00ed d\u1ee5, Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3 (\u00a0API<\/strong>) \u0111\u00e3 thi\u1ebft l\u1eadp c\u00e1c ti\u00eau chu\u1ea9n ph\u00e2n lo\u1ea1i v\u1ecf th\u00e9p th\u00e0nh c\u00e1c lo\u1ea1i kh\u00e1c nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 J55<\/strong><\/a>, K55<\/strong><\/a>, N80<\/strong><\/a> v\u00e0 P110<\/strong><\/a>, c\u00f9ng v\u1edbi c\u00e1c lo\u1ea1i kh\u00e1c. C\u00e1c lo\u1ea1i n\u00e0y kh\u00e1c nhau v\u1ec1 c\u01b0\u1eddng \u0111\u1ed9 n\u0103ng su\u1ea5t, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng \u00e1n ph\u00f9 h\u1ee3p nh\u1ea5t d\u1ef1a tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n d\u1ef1 \u0111o\u00e1n c\u1ee7a gi\u1ebfng. Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i th\u00e9p \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong m\u00f4i tr\u01b0\u1eddng c\u00f3 ch\u1ea5t l\u1ecfng \u0103n m\u00f2n, ch\u1eb3ng h\u1ea1n nh\u01b0 hydro sunfua ho\u1eb7c carbon dioxide, v\u00ec nh\u1eefng ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn tu\u1ed5i th\u1ecd v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1ecf.<\/p>\n