January 03, 2013

Oil & Gas 01-02-07 Risked vs Unrisked

7) Risked vs Unrisked

๋งค์žฅ๋Ÿ‰์€ risked ๋งค์žฅ๋Ÿ‰๊ณผ unrisked ๋งค์žฅ๋Ÿ‰์œผ๋กœ ๋‚˜๋ˆŒ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์‚ด์ง ์กฐ์‹ฌํ•  ํ•„์š”๊ฐ€ ์žˆ๋Š” risked์™€ unrisked ๋งค์žฅ๋Ÿ‰.

ํ˜น์ž๋Š” unrisked reserves๋ฅผ ์œ„ํ—˜์ด ์—†๋Š” ๋งค์žฅ๋Ÿ‰, ์ฆ‰ ํ™•์ธ ๋งค์žฅ๋Ÿ‰(proved reserves)์ด๋ผ ํ•˜๊ณ  risked๋ฅผ ์ถ”์ •์— ์œ„ํ—˜์ด ์žˆ๋Š” ๋งค์žฅ๋Ÿ‰, ์ถ”์ • ๋งค์žฅ๋Ÿ‰(probable reserves)๊ณผ ๊ฐ€๋Šฅ ๋งค์žฅ๋Ÿ‰(possible reserves)์ด๋ผ ๋งํ•˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ ์ž์›๊ฐœ๋ฐœ ํŽ€๋“œ ์ž…์žฅ์—์„œ๋Š” ๋‹ค๋ฅธ ์˜๋ฏธ๋กœ ์ฃผ๋กœ ์‚ฌ์šฉ๋˜์ฃ . ์•ž์„œ ๋งํ•œ ์œ„ํ—˜์œจ(risk factor)๊ณผ ๊ด€๋ จ ๋ฉ๋‹ˆ๋‹ค.

Unrisked๋Š” ์œ„ํ—˜์„ ๋ฐ˜์˜ํ•˜์ง€ ์•Š์€ ์œ„ํ—˜๋ฏธ๋ฐ˜์˜ ๋งค์žฅ๋Ÿ‰์ž…๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ๋งํ•˜๋Š” ๋งค์žฅ๋Ÿ‰์ด๊ณ  ๋งค์žฅ๋Ÿ‰ ํ‰๊ฐ€ ๋ณด๊ณ ์„œ ์ƒ์˜ ๋งค์žฅ๋Ÿ‰์ด ๋ฉ๋‹ˆ๋‹ค.

Risked๋Š” ์œ„ํ—˜๊ณ„์ˆ˜๋ฅผ ์ ์šฉํ•œ ๋งค์žฅ๋Ÿ‰์ž…๋‹ˆ๋‹ค. Unrisked๋Š” risked ๋ณด๋‹ค ํฌ๊ฑฐ๋‚˜ ๊ฐ™์Šต๋‹ˆ๋‹ค.

์ดํ•ด๋ฅผ ๋•๊ธฐ ์œ„ํ•ด ์˜ˆ๋ฅผ ๋“ค๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.


์œ„ ์˜ˆ์—์„œ Unrisked 2P = 160์ด๋‚˜, Risked 2P๋Š” 39๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.

๊ทธ๋Ÿฐ๋ฐ ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์œ ์ „ B๋„ ์žˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•ด ๋ด…์‹œ๋‹ค.


๋งค์žฅ๋Ÿ‰ ํ‰๊ฐ€ ๋ณด๊ณ ์„œ ์ƒ์˜ 2p(unrisked 2P)๋งŒ ๋น„๊ตํ•˜๋ฉด ์œ ์ „ A๊ฐ€ 160์œผ๋กœ ์œ ์ „ B ๋ณด๋‹ค ๋งŽ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜, ์œ„ํ—˜๊ณ„์ˆ˜๋ฅผ ์ ์šฉํ•œ risked 2P๋Š” ์œ ์ „ B๊ฐ€ ๋” ๋งŽ์Šต๋‹ˆ๋‹ค. ์ด๋ ‡๊ฒŒ ์„œ๋กœ ๋‹ค๋ฅธ ์œ ์ „์„ ๋น„๊ตํ•  ๋•Œ risked 2p๊ฐ€ unrisked 2p๋ณด๋‹ค ๋” ์œ ์šฉํ•ฉ๋‹ˆ๋‹ค.

๋‹ค๋งŒ ์œ„ํ—˜๊ณ„์ˆ˜๋Š” ์ผ๊ด„์ ์œผ๋กœ ์ ์šฉ๋  ์ˆ˜ ์—†๊ณ , ๊ด‘๊ตฌ ๋งˆ๋‹ค ํ‰๊ฐ€ํ•˜๋Š” ์‚ฌ๋žŒ ๋งˆ๋‹ค ์ฐจ์ด๊ฐ€ ๋‚˜๊ฒŒ ๋˜๋Š” ์ฃผ๊ด€์  ์š”์†Œ์ž…๋‹ˆ๋‹ค.

unrisked์™€ risked ๊ฐœ๋…์ด ์ค‘์š”ํ•œ ์ด์œ  ์ค‘ ํ•˜๋‚˜๋Š” ๊ณผ๊ฑฐ ์•ˆ ์ข‹์€ ๊ฒฝํ—˜๋•Œ๋ฌธ์ด๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. ์˜ˆ์ „์— ์ฝ”์Šค๋‹ฅ ๊ธฐ์—… ์ค‘ unrisked resources๋ฅผ ๋ฌด์œ„ํ—˜ ๋งค์žฅ๋Ÿ‰์ด๋ผ๊ณ  ๋ฒˆ์—ญ, ๊ณต์‹œํ•ด์„œ ์ž‘์ „์„ ํ•œ ๊ธฐ์—…๋„ ์žˆ์—ˆ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

๋ฌด์œ„ํ—˜ ๋งค์žฅ๋Ÿ‰์ด๋ผ๊ณ  ๋ฒˆ์—ญ๋˜๋Š” ์ˆœ๊ฐ„, ์œ„ํ—˜์ด ์ „ํ˜€ ์—†๋Š” ๋งค์žฅ๋Ÿ‰์œผ๋กœ ํ•ด์„๋˜๊ฒŒ ๋˜๋ฉฐ, ์—„์ฒญ๋‚˜๊ฒŒ ๋งŽ์€ ์œ ์ „์„ ๋ฐœ๊ฒฌํ•œ ๊ฒƒ์ฒ˜๋Ÿผ ๋ถ€ํ’€๋ฆฐ ๊ฒƒ์ด์ฃ .

๊ทธ๋Ÿฐ ๋ช‡๋ช‡ ๊ธฐ์—…๋•Œ๋ฌธ์— ์ž์›๊ฐœ๋ฐœ์— ๋Œ€ํ•ด ๋ถ€์ •์ ์ธ ์ด๋ฏธ์ง€๊ฐ€ ๋งŽ๋‹ค๋Š”๋ฐ ์œ ์ „์„ ์ข‹์•„ํ•˜๋Š” ์‚ฌ๋žŒ๋“ค์€ ๊ธฐ์—…์‹ค์  ๋ณด๋‹ค ์˜ˆ์ธกํ•˜๊ธฐ๊ฐ€ ํ›จ์”ฌ ์‰ฝ๋‹ค๊ณ  ์ข‹์•„ํ•˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค.

No comments:

Post a Comment