Showing posts with label ์„์œ . Show all posts
Showing posts with label ์„์œ . Show all posts

December 07, 2015

์„์œ 

ํ„ฐํ‚ค์˜ ๋Ÿฌ์‹œ์•„ ์ „ํˆฌ๊ธฐ ๊ฒฉ์ถ”์—์„œ ๋‹ค์‹œ ๋ถˆ๊ฑฐ์ง„ ISIS์™€ ์„์œ . 

์„์œ ๊ฐ€ ์ฃผ์š” ์ž๊ธˆ์กฐ๋‹ฌ์›์ธ ๊ฒƒ์€ ์•Œ๋ ค์ง„ ์‚ฌ์‹ค์ด๋ฉฐ, ๋ฐ˜ISIS ์—ฐํ•ฉ๊ตฐ๋“ค์˜ ๊ณต์Šต์‹œ ์ฃผ์š” ๋ชฉํ‘œ๋ฌผ ์ค‘ ํ•˜๋‚˜๊ฐ€ ISIS ์ ๋ น์ง€์—ญ ๋‚ด ์œ ์ „์‹œ์„ค์ž…๋‹ˆ๋‹ค.

์‚ฌ์šฐ๋”” ๋“ฑ OPEC ๊ตญ๊ฐ€๋“ค์˜ ์น˜ํ‚จ ๊ฒŒ์ž„๋„ ๋ฏธ๊ตญ์˜ ์…ฐ์ผ ํ”Œ๋ ˆ์ด์–ด๋‚˜ ๋Ÿฌ์‹œ์•„๊ฐ€ ์•„๋‹Œ ISIS ๋•Œ๋ฌธ์ด๋ผ๋Š” ์†Œ๋ฌธ๋„ ๋Œ์•˜์Šต๋‹ˆ๋‹ค.

ํ•˜์ง€๋งŒ, ๋ฐฐ๋Ÿด๋‹น 20๋‹ฌ๋Ÿฌ ์ˆ˜์ค€์— ํŒ”์•„๋„ ํ˜„๊ธˆ์„ ๋ฒŒ์–ด๋“ค์ผ ์ˆ˜ ์žˆ๋Š” ISIS์˜ ์ž๊ธˆ์›์„ ์ฐจ๋‹จํ•˜์ง€๋Š” ๋ชปํ•˜๊ณ , ๋”๋งŽ์ด ๋ฒ„๋Š” ๊ฒƒ๋งŒ ํž˜๊ฒน๊ฒŒ ๋ง‰๊ณ  ์žˆ๋Š” ํ˜•๊ตญ์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‹ค๋ณด๋‹ˆ ISIS๊ฐ€ ์žˆ๋Š” ํ•œ ์ €์œ ๊ฐ€๊ฐ€ ์ง€์†๋  ์ˆ˜ ๋ฐ–์— ์—†๋‹ค๊ณ  ๋ณด๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๊ทธ๋Ÿฌ๋ฉด ๋ˆ„๊ฐ€ ISIS๋กœ ๋ถ€ํ„ฐ ์„์œ ๋ฅผ ์‚ฌ๊ณ  ์žˆ์„๊นŒ์š”?

ํ„ฐํ‚ค๊ฐ€ ์ง€๋ชฉ๋˜๊ณ  ์žˆ๊ณ , ๋Ÿฌ์‹œ์•„ ์ „ํˆฌ๊ธฐ ๊ฒฉ์ถ”๊ฐ€ ๊ทธ๊ฒƒ์„ ์€ํํ•˜๊ธฐ ์œ„ํ•ด์„œ๋ผ๋Š” ๊ฒƒ์ด ๋Ÿฌ์‹œ์•„ ์ธก ์ฃผ์žฅ์ž…๋‹ˆ๋‹ค. ๋ฏผ๊ฐ„์—์„œ ์•”์•”๋ฆฌ์— ํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ํ„ฐํ‚ค์—์„œ ๊ตญ๊ฐ€์ ์œผ๋กœ ๊ด€์—ฌํ•˜๊ณ  ์žˆ๊ฑฐ๋‚˜ ์ตœ์†Œํ•œ ์•Œ๋ฉด์„œ ๋ฌต์ธํ•˜๊ณ  ์žˆ๋‹ค๋Š”.

๊ผฌ์ด๊ณ  ๊ผฌ์ธ ๊ด€๊ณ„ ์†์— ISIS ์‚ฌํƒœ๋Š” ์žฅ๊ธฐํ™”๋  ๊ฑฐ๋ผ๋Š” ์šฐ๋ ค๊ฐ€ ์ปค์ง€๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

Image: Oil drilling platform by U.S. Fish and Wildlife Service from Wikimedia Commons (https://commons.m.wikimedia.org/wiki/File:Oil_drilling_platform.jpg) / Public domain

December 24, 2012

Oil & Gas 01-02-05 ๋งค์žฅ๋Ÿ‰์˜ ์„ธ๋ถ€๋ถ„๋ฅ˜

5) ๋งค์žฅ๋Ÿ‰์˜ ์„ธ๋ถ€๋ถ„๋ฅ˜

์•ž์„œ ๋งํ•œ ๋ฐ”์™€ ๊ฐ™์ด ๋งค์žฅ๋Ÿ‰์€ ํ™•์‹ค์„ฑ์— ๋”ฐ๋ผ ํ™•์ธ ๋งค์žฅ๋Ÿ‰(Proved Reserves), ์ถ”์ • ๋งค์žฅ๋Ÿ‰(Probable Reserves), ๊ฐ€๋Šฅ ๋งค์žฅ๋Ÿ‰(Possible Reserves)์œผ๋กœ ๋‚˜๋‰˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

์ด ์ค‘ ํ™•์ธ ๋งค์žฅ๋Ÿ‰(Proved Reserve)์€ ์ง€์งˆํ•™์  ์ž๋ฃŒ ๋ฐ ๊ณตํ•™์  ์ž๋ฃŒ๋ฅผ ํ†ตํ•ด ์ด๋ฏธ ๋ฐœ๊ฒฌ๋œ ์ €๋ฅ˜์ธต์œผ๋กœ๋ถ€ํ„ฐ ์ƒ์—…์ ์œผ๋กœ ํšŒ์ˆ˜๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ๊ฒƒ์ด ํ™•์‹คํ•˜๋‹ค๊ณ  ์—ฌ๊ฒจ์ง€๋Š” ๋งค์žฅ๋Ÿ‰์ž…๋‹ˆ๋‹ค. ํ˜น์ž๋Š” ํ™•์‹คํ•˜๋‹ค๋Š” ๊ฒƒ์„ ์‹ค์ œ ํšŒ์ˆ˜๋  ๋งค์žฅ๋Ÿ‰์ด ์˜ˆ์ธกํ•œ ๋งค์žฅ๋Ÿ‰ ์ด์ƒ์ผ ํ™•๋ฅ ์ด 90%์ด์ƒ์ผ ๊ฒฝ์šฐ๋ฅผ ๋งํ•œ๋‹ค๊ณ ๋„ ํ•˜๋Š”๋ฐ, ๋Œ€๋žต์ ์ธ ๊ฐ์„ ์œ„ํ•ด์„œ ์ธ์šฉํ•  ์ˆ˜๋Š” ์žˆ๊ฒ ์ง€๋งŒ ํ™•๋ฅ ์ ์œผ๋กœ ๋”ฑ ์ž˜๋ผ ๋งํ•  ์ˆ˜๋Š” ์—†์Šต๋‹ˆ๋‹ค.

ํ™•์ธ ๋งค์žฅ๋Ÿ‰์€ ์„ธ๋ถ€์ ์œผ๋กœ ์ƒ์‚ฐ์ค‘์ธ ํ™•์ธ ๋งค์žฅ๋Ÿ‰(PDP, Proved Developed Producing), ํ™•์ธ๋˜์—ˆ์ง€๋งŒ ์ƒ์‚ฐํ•˜์ง€ ์•Š๊ณ  ์žˆ๋Š” ๋งค์žฅ๋Ÿ‰(PDNP, Proved Developed Non-Producing), ํ™•์‹ค์‹œ ๋˜์ง€๋งŒ ์‹œ์ถ”๋˜์ง€ ์•Š์€ ๋งค์žฅ๋Ÿ‰(PUD, Proved Undeveloped)์œผ๋กœ ๊ตฌ๋ถ„๋ฉ๋‹ˆ๋‹ค.

PDP(Proved Developed Producing)๋Š” ์‹œ์ถ”๋˜์–ด์„œ ์ƒ์‚ฐ ์ค‘์ธ ํ™•์ธ ๋งค์žฅ๋Ÿ‰์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฏธ ์ƒ์‚ฐ ์ค‘์ด๋‹ˆ ํ™•์‹ค์„ฑ์ด ๊ฐ€์žฅ ๋†’์Šต๋‹ˆ๋‹ค. PDNP(Proved Developed Non-Producing)๋Š” ์‹œ์ถ”๋Š” ๋˜์—ˆ์ง€๋งŒ, ์•„์ง ์ƒ์‚ฐ์€ ์•ˆํ•˜๊ณ  ์žˆ๋Š” ํ™•์ธ ๋งค์žฅ๋Ÿ‰์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  PUD(Proved Undeveloped)๋Š” ์‹œ์ถ”๊ฐ€ ์•ˆ๋˜์—ˆ์œผ๋‚˜ ๋งค์žฅ์ด ํ™•์‹ค์‹œ ๋˜๋Š” ํ™•์ธ ๋งค์žฅ๋Ÿ‰์„ ๋งํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

์ถ”์ • ๋งค์žฅ๋Ÿ‰(Probable Reserve)์€ ์ง€์งˆํ•™์  ์ž๋ฃŒ ๋ฐ ๊ณตํ•™์  ์ž๋ฃŒ๋ฅผ ํ†ตํ•ด ์ƒ์—…์ ์œผ๋กœ ํšŒ์ˆ˜๋˜์ง€ ์•Š์„ ๊ฐ€๋Šฅ์„ฑ๋ณด๋‹ค ์ƒ์—…์ ์œผ๋กœ ํšŒ์ˆ˜๋  ๊ฐ€๋Šฅ์„ฑ์ด ํฌ๋‹ค๊ณ  ์—ฌ๊ฒจ์ง€๋Š” ๋งค์žฅ๋Ÿ‰์ž…๋‹ˆ๋‹ค. ํƒ„์„ฑํŒŒ ์ž๋ฃŒ์— ์˜ํ•ด ์ž˜ ๊ทœ๋ช…๋œ ์œ ๋ง ๊ตฌ์กฐ(Prospect), ์ด๋ฏธ ๊ฐœ๋ฐœ๋œ ์ง€์—ญ๊ณผ ์ง€์งˆํ•™์ ์œผ๋กœ ๋™์ผํ•œ ์ธ๊ทผ ์ง€์—ญ ๋“ฑ์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ํ˜น์ž๋Š” ํ™•์ธ ๋งค์žฅ๋Ÿ‰(Proved )๊ณผ ์ถ”์ • ๋งค์žฅ๋Ÿ‰(Probable)์˜ ํ•ฉ์ธ 2P๋ฅผ ์‹ค์ œ ํšŒ์ˆ˜๋  ๋งค์žฅ๋Ÿ‰์ด ์˜ˆ์ธกํ•œ ๋งค์žฅ๋Ÿ‰ ์ด์ƒ์ผ ํ™•๋ฅ ์ด 50% ์ด์ƒ์ธ ๊ฒฝ์šฐ๋กœ ์ •์˜ํ•˜๊ธฐ๋„ ํ•˜์ง€๋งŒ, ์—ญ์‹œ ์ ˆ๋Œ€์ ์ธ ์ˆ˜์น˜๋กœ ๊ตฌ๋ถ„๋˜์ง€๋Š” ์•Š์Šต๋‹ˆ๋‹ค.

์˜ˆ์ƒ ๋งค์žฅ๋Ÿ‰(Possible Reserve)์€ ์ง€์งˆํ•™์  ์ž๋ฃŒ ๋ฐ ๊ณตํ•™์  ์ž๋ฃŒ๋ฅผ ํ†ตํ•ด ์ƒ์—…์  ํšŒ์ˆ˜ ๊ฐ€๋Šฅ์„ฑ์ด ํšŒ์ˆ˜๋˜์ง€ ์•Š์„ ๊ฐ€๋Šฅ์„ฑ ๋ณด๋‹ค ์ ์€ ๋งค์žฅ๋Ÿ‰์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ํ˜น์ž๋Š” ํ™•์ธ ๋งค์žฅ๋Ÿ‰(Proved )๊ณผ ์ถ”์ • ๋งค์žฅ๋Ÿ‰(Probable) ๊ทธ๋ฆฌ๊ณ  ์˜ˆ์ƒ๋งค์žฅ๋Ÿ‰(Possible)์˜ ํ•ฉ์ธ 3P๋ฅผ ํ™•๋ฅ ์ ์œผ๋กœ ์‹ค์ œ ํšŒ์ˆ˜๋  ๋งค์žฅ๋Ÿ‰์ด ์˜ˆ์ธกํ•œ ๋งค์žฅ๋Ÿ‰ ์ด์ƒ์ผ ํ™•๋ฅ ์ด 10% ์ด์ƒ์ธ ๊ฒฝ์šฐ๋กœ ์ •์˜ํ•˜๊ธฐ๋„ ํ•˜์ง€๋งŒ, ์—ญ์‹œ ์ ˆ๋Œ€์  ์ˆ˜์น˜์— ์˜๋ฏธ๋ฅผ ๋ถ€์—ฌํ•˜๊ธฐ๋Š” ์–ด๋ ต์Šต๋‹ˆ๋‹ค.

๋ฏธ๊ตญ ์„์œ ๊ณตํ•™ํ•™ํšŒ(SPE, Society of Petroleum Engineers)์˜ ๊ตฌ๋ถ„์ด๋ฉฐ, ๋ฏธ๊ตญ์ฆ๊ถŒ๊ฑฐ๋ž˜์œ„์›ํšŒ(SEC, US Securities and Exchange Commission)์—์„œ๋Š” ๊ณต์‹œ ๋•Œ PDP์™€ PDNP๋งŒ์„ ์ธ์ •ํ•œ๋‹ค๊ณ  ํ•ฉ๋‹ˆ๋‹ค.


์œ„ ์„ค๋ช…์„ ๊ทธ๋ฆผ์œผ๋กœ ๋‚˜ํƒ€๋‚ด๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

(A)์™€ (B) ๋‘ ๊ตฐ๋ฐ๋ฅผ ์‹œ์ถ”ํ•˜์—ฌ์„œ ๋งค์žฅ์ด ํ™•์ธ๋˜์—ˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•ด ๋ด…์‹œ๋‹ค. ์ด ๊ฒฝ์šฐ ①๊ณผ ②๋Š” ํ™•์ธ ์‹œ์ถ” ์ƒ์‚ฐ๋Ÿ‰(PDP)๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.

๊ทธ๋Ÿฐ๋ฐ ①์„ ์‹œ์ถ”ํ•  ๋•Œ ③์—๋„ ์„์œ ๊ฐ€ ๋งค์žฅ๋˜์–ด ์žˆ๋Š”๊ฒŒ ํ™•์ธ ๋˜์—ˆ์ง€๋งŒ, ①์„ ๋จผ์ € ๊ฐœ๋ฐœ ํƒ€๊ฒŸ์œผ๋กœ ์‚ผ์€ ๊ฑฐ์˜€๋‹ค๋ฉด, ③์€ ํ™•์ธ๋˜๊ฑฐ ๊ฐœ๋ฐœ๋˜์—ˆ์ง€๋งŒ ์ƒ์‚ฐ๋งŒ ์•ˆํ•˜๊ณ  ์žˆ๋Š” ํ™•์ธ ์‹œ์ถ” ๋ฏธ์ƒ์‚ฐ ๋งค์žฅ๋Ÿ‰(PDNP)์ด ๋ฉ๋‹ˆ๋‹ค.

์ด ๋•Œ ①๊ณผ ②๊ฐ€ ๋™์ผํ•œ ๊ตฌ์กฐ๋ฅผ ๊ฐ€์ง€๊ณ  ์žˆ์œผ๋ฉฐ, ํƒ์‚ฌ๊ฒฐ๊ณผ ์ง€์งˆํ•™์ ์œผ๋กœ ์ค‘๊ฐ„์— ๋Š๊ธฐ์ง€ ์•Š์€ ์—ฐ์†์„ ์ƒ์— ์žˆ๋‹ค๊ณ  ํŒ๋‹จ์ด ๋˜๋ฉด ④๋Š” ์‹œ์ถ”ํ•˜์ง€๋Š” ์•Š์•˜์ง€๋งŒ ๋งค์žฅ์ด ํ™•์ธ๋œ ํ™•์ธ ๋ฏธ์‹œ์ถ” ๋งค์žฅ๋Ÿ‰(PUP)๋กœ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์—ฌ๊ธฐ๊นŒ์ง€๋Š” ํ™•์ธ ๋งค์žฅ๋Ÿ‰์ž…๋‹ˆ๋‹ค.

⑤์™€ ๊ฐ™์ด ํƒ„์„ฑํŒŒ ํƒ์‚ฌ ๋“ฑ์˜ ๊ฒฐ๊ณผ๋กœ๋Š” ๊ตฌ์กฐ๊ฐ€ ๋” ์ด์–ด์ ธ ์žˆ์„ ๊ฑฐ๋ผ๊ณ  ์—ฌ๊ฒจ์ง€์ง€๋งŒ, ํ™•์ธ ๋˜์ง€ ์•Š์€ ๋ฐ”๊นฅ์ชฝ ์ง€์—ญ๋„ ์žˆ์„ ์ˆ˜ ์žˆ๋Š”๋ฐ ์ด ๋ถ€๋ถ„์€ ์ถ”์ • ๋งค์žฅ๋Ÿ‰(Probable)์ด ๋ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ ⑥๊ณผ ๊ฐ™์ด ๊ฐœ๋ฐœ๋œ ๊ณณ๊ณผ๋Š” ๋–จ์–ด์ ธ ์žˆ์ง€๋งŒ ํƒ„์„ฑํŒŒ ํƒ์‚ฌ๋“ฑ์„ ํ†ตํ•ด ๋งค์žฅ์ด ๋˜์–ด ์žˆ๋Š” ๊ตฌ์กฐ๋กœ ์ถ”์ •๋˜๋Š” ๊ณณ ์—ญ์‹œ ์ถ”์ • ๋งค์žฅ๋Ÿ‰์œผ๋กœ ๋ถ„๋ฅ˜ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

⑦๊ณผ ๊ฐ™์ด ์žˆ์„ ์ˆ˜๋Š” ์žˆ์„ ๊ฒƒ์œผ๋กœ ํƒ์‚ฌ๊ฒฐ๊ณผ ๋‚˜ํƒ€๋‚˜๋‚˜ ์ฃผ๋ณ€์— ๋น„์Šทํ•œ ๊ตฌ์กฐ๊ฐ€ ์—†๊ณ  ๋ฐœ๊ฒฌ๋  ๊ฐ€๋Šฅ์„ฑ๋„ ๋‚ฎ์„ ๊ฒฝ์šฐ ๊ฐ€๋Šฅ ๋งค์žฅ๋Ÿ‰(Possible reserves)๋กœ ๋ถ„๋ฅ˜ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์œผ๋กœ ๊ด‘๊ตฌ๋ฅผ ๋งค๋งคํ•  ๋•Œ Possible์€ ๊ฐ€๊ฒฉ์„ ๋งค๊ธฐ์ง€ ์•Š๊ณ , ๋ฐœ์ƒํ•˜๋ฉด ์ข‹์€ ์ž ์žฌ์ ์ธ ์ด์ต(upside potential)์œผ๋กœ ์ƒ๊ฐํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.


์ข€๋” ๋“ค์–ด๊ฐ€๋ฉด ํ™•์ • ๋งค์žฅ๋Ÿ‰ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์ถ”์ • ๋งค์žฅ๋Ÿ‰, ๊ฐ€๋Šฅ ๋งค์žฅ๋Ÿ‰์—์„œ๋„ ์ƒ์‚ฐ ์ค‘์ธ ๋งค์žฅ๋Ÿ‰(PDP), ๊ฐœ๋ฐœ๋˜์—ˆ์œผ๋‚˜ ์ƒ์‚ฐ์€ ์•ˆํ•˜๊ณ  ์žˆ๋Š” ๋งค์žฅ๋Ÿ‰(PDNP), ๋ฏธ์‹œ์ถ” ๋งค์žฅ๋Ÿ‰(PUD)๋กœ ๋‚˜๋‰˜์–ด ์ง‘๋‹ˆ๋‹ค.

์œ„์˜ ์˜ˆ์—์„œ ⑥์€ ์ถ”์ • ๋งค์žฅ๋Ÿ‰ ์ค‘์—์„œ๋„ ์ถ”์ • ๋ฏธ๊ฐœ๋ฐœ(Probable Undeveloped, PUD) ๋งค์žฅ๋Ÿ‰์ด๋ฉฐ, ์•„๋ž˜์˜ (1)์€ Probable Developed Producing, PDP)๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.

December 21, 2012

Oil & Gas 01-02-04 ๋งค์žฅ๋Ÿ‰(Reserve)๊ณผ ์ž์›๋Ÿ‰(Resources), ๊ทธ๋ฆฌ๊ณ  ์ƒ์—…์„ฑ

4) ๋งค์žฅ๋Ÿ‰(Reserve)๊ณผ ์ž์›๋Ÿ‰(Resources), ๊ทธ๋ฆฌ๊ณ  ์ƒ์—…์„ฑ

๋งค์žฅ๋Ÿ‰์— ๋Œ€ํ•ด ์กฐ๊ธˆ ๋” ์ด์•ผ๊ธฐ ํ•˜๋ฉด, ๋งค์žฅ๋Ÿ‰์€ ์ƒ์—…์„ฑ์ด ํ™•๋ณด๋œ ์–‘์ด๋ผ ๋งํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด ๋•Œ ์ƒ์—…์„ฑ์€ ๊ฒฝ์ œ์  ์ œํ•œ๊ณผ ๊ณ„์•ฝ์ƒ์˜ ์ œํ•œ์„ ์ƒ๊ฐํ•ด ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ƒ์—…์„ฑ๊ณผ ๋งค์žฅ๋Ÿ‰์— ๋Œ€ํ•ด ์กฐ๊ธˆ ๋” ์ƒ๊ฐํ•ด ๋ณด๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

์•„๋ž˜์™€ ๊ฐ™์ด X์ถ•์€ ์‹œ๊ฐ„์ด๊ณ , Y์ถ•์€ ์ƒ์‚ฐ๋Ÿ‰์„ ๋‚˜ํƒ€๋‚ด๋Š” ์ƒ์‚ฐ ๊ณก์„ ์ด ์žˆ๋‹ค๊ณ  ๊ฐ€์ •ํ•ด ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ์ด ๋•Œ ์ƒ์—…์„ฑ์„ ๊ณ ๋ คํ•˜์ง€ ์•Š์€, ์ด๋ก ์ ์œผ๋กœ ์ƒ์‚ฐ ๊ฐ€๋Šฅํ•œ ๋ถ€๋ถ„์€ ์ž์›๋Ÿ‰์ด ๋ฉ๋‹ˆ๋‹ค.


์ƒ์—…์„ฑ์„ ๊ณ ๋ คํ•  ๋•Œ ์šฐ์„ ์ ์œผ๋กœ ์ƒ๊ฐํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์ด ๊ฒฝ์ œ์ ์ธ ์ œํ•œ์ธ ์œ ๊ฐ€ ๋ฐ ์ƒ์‚ฐ ๋น„์šฉ์ž…๋‹ˆ๋‹ค. ๊ฒฝ์ œ์ ์ธ ์ œํ•œ์ด ์ฃผ์–ด์งˆ ๋•Œ ๊ฒฝ์ œ์„ฑ์ด ์—†์–ด์ง€๋Š” ์‹œ์  ์ดํ›„์—๋Š” ์ƒ์‚ฐ์„ ์•ˆ ํ•˜๊ฒŒ ๋˜๋ฏ€๋กœ ๋งค์žฅ๋Ÿ‰์€ (A)๊ฐ€ ์•„๋‹Œ (B)๊ฐ€ ๋ฉ๋‹ˆ๋‹ค.


๊ทธ๋Ÿฐ๋ฐ ๊ฒฝ์ œ์  ์ œํ•œ ์™ธ์— ๊ณ„์•ฝ ์ƒ์˜ ์ œํ•œ๋„ ์ƒ๊ฐํ•ด ๋ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ๊ณ„์•ฝ์ด ๋งŒ๋ฃŒ๋œ ์‹œ์ ์—์„œ ์žฌ๊ณ„์•ฝ์„ ๊ฒ€ํ† ํ•  ๋•Œ ํ•ด๋‹น ๋ฆฌ์Šค๊ณ„์•ฝ ๊ธฐ๊ฐ„ ๋‚ด์— ๊ฒฝ์ œ์„ฑ์ด ์—†๋Š” ๊ตฌ๊ฐ„์ด ๋œ๋‹ค๋ฉด, ์ƒ์‚ฐ์„ ์ค‘๋‹จํ•˜๋Š” ์‹œ์ ์€ ๊ฒฝ์ œ์  ์ œํ•œ์ด ์žˆ๋Š” ์‹œ์ ๋ณด๋‹ค ๋น ๋ฅธ ๊ณ„์•ฝ ์ข…๋ฃŒ์‹œ์ ์ด ๋ฉ๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด Reserves๋Š” (B)๊ฐ€ ์•„๋‹Œ (C)๋กœ ์ค„์–ด๋“ค๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

December 17, 2012

Oil & Gas 01-02-03 ๋งค์žฅ๋Ÿ‰(Reserve)๊ณผ ์ž์›๋Ÿ‰(Resources), ์›์‹œ๋ถ€์กด๋Ÿ‰(Petroleum Initially in Place)

์กฐ๊ธˆ ๋ฒ„๊ฒ๋‹ค๋Š” ์ƒ๊ฐ์ด ๋“ค๋ฉฐ ์™œ ์‹œ์ž‘ํ–ˆ์„๊นŒ ์‹ถ๊ธฐ๋„ ํ•˜์ง€๋งŒ....

3) ๋งค์žฅ๋Ÿ‰(Reserve)๊ณผ ์ž์›๋Ÿ‰(Resources), ์›์‹œ๋ถ€์กด๋Ÿ‰(Petroleum Initially in Place)

์ด๋ฅผ ํ‘œ๋กœ ๋‚˜ํƒ€๋‚ด๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋‹ค์†Œ ๋ณต์žกํ•ด ๋ณด์ด๋Š” ๋ชจ์Šต์ด ๋ฉ๋‹ˆ๋‹ค. SPE Petroleum Resources Definition (2000)์— ์‹ค๋ฆฐ ๋‚ด์šฉ์„ ์•ฝ๊ฐ„ ์ˆ˜์ •ํ•œ ํ‘œ์ธ๋ฐ, ์ž์„ธํžˆ ๋ณด๋ฉด ์ดํ•ดํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋˜๋ฆฌ๋ผ ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค.


๊ณ„์† ์ค‘๋ณต๋˜๋Š” ๊ฒƒ ๊ฐ™์•„ ๊ฑด๋„ˆ ๋›ฐ์…”๋„ ๋  ๋“ฏ ํ•˜์ง€๋งŒ..

๋ฌปํ˜€์žˆ๋Š” ๊ฒƒ์œผ๋กœ ์ถ”์ •๋˜๋Š” ์ด๋Ÿ‰์€ ์ด ์›์‹œ๋ถ€์กด๋Ÿ‰์ž…๋‹ˆ๋‹ค. ์ž์—ฐ์ ์œผ๋กœ ๋ฐœ์ƒํ•œ ํƒ„ํ™”์ˆ˜์†Œ ์ง‘์ ๊ตฌ์กฐ ๋‚ด์— ๋ณธ๋ž˜๋ถ€ํ„ฐ ์กด์žฌํ•˜๋Š” ๊ฒƒ์œผ๋กœ ํ‰๊ฐ€๋˜๋Š” ์„์œ ์˜ ์–‘์œผ๋กœ ์ •์˜๋˜์ง€๋งŒ ๊ทธ๋ƒฅ ๋ฌปํ˜€์žˆ๋Š” ๊ฒƒ์œผ๋กœ ์ถ”์ •๋˜๋Š” ์ด๋Ÿ‰์œผ๋กœ ๋ณด์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค.

์ด๋Š” ๋ฐœ๊ฒฌ ์—ฌ๋ถ€์— ๋”ฐ๋ผ ๋ฐœ๊ฒฌ ์›์‹œ๋ถ€์กด๋Ÿ‰(Discovered in Place)๊ณผ ๋ฏธ๋ฐœ๊ฒฌ ์›์‹œ๋ถ€์กด๋Ÿ‰(Undiscovered in Place)์œผ๋กœ ๊ตฌ๋ถ„๋ฉ๋‹ˆ๋‹ค. ๋ฐœ๊ฒฌ๋˜์—ˆ๋‹ค๋Š” ๊ฒƒ์€ ์„์œ ๋ฅผ ์ง์ ‘ ๋ˆˆ์œผ๋กœ ํ™•์ธํ–ˆ๋‹ค๋Š” ๋œป์ด ์•„๋‹ˆ๋ผ ์ด๋ฏธ ์„์œ ๊ฐ€ ๋ฌปํ˜€์žˆ์„ ๊ฒƒ์œผ๋กœ ์ถ”์ •๋˜๋Š” ๊ตฌ์กฐ๊ฐ€ ์ด๋ฏธ ์•Œ๋ ค์ ธ ์žˆ๋‹ค๋Š” ๋œป์ž…๋‹ˆ๋‹ค. ๋ฐœ๊ฒฌ ์›์‹œ๋ถ€์กด๋Ÿ‰์€ ๊ทธ๋Ÿฌํ•œ ์•Œ๋ ค์ง„ ํƒ„ํ™”์ˆ˜์†Œ ์ง‘์ ๊ตฌ์กฐ์— ํฌํ•จ๋˜์–ด ์žˆ์„ ๊ฒƒ์œผ๋กœ ํ‰๊ฐ€๋˜๋Š” ์„์œ ์˜ ์–‘์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ๋ฏธ๋ฐœ๊ฒฌ ์›์‹œ๋ถ€์กด๋Ÿ‰์€ ๋ฐ˜๋Œ€๋กœ ํŠน์ •์‹œ์ ์— ์•„์ง ๋ฐœ๊ฒฌ๋˜์ง€ ์•Š์€ ํƒ„ํ™”์ˆ˜์กฐ ์ง‘์ ๊ตฌ์กฐ์— ํฌํ•จ๋˜์–ด ์žˆ์„ ๊ฒƒ์œผ๋กœ ํ‰๊ฐ€๋˜๋Š” ์„์œ ์˜ ์–‘์ด๋ฉ๋‹ˆ๋‹ค.

๋ฏธ๋ฐœ๊ฒฌ ์›์‹œ๋ถ€์กด๋Ÿ‰์€ ํƒ์‚ฌ์— ์˜ํ•ด ๋ฐœ๊ฒฌ๋˜๋Š” ํƒ์‚ฌ์ž์›๋Ÿ‰(Prospective Resources)์ด ๋ฉ๋‹ˆ๋‹ค. ์—ฌ๊ธฐ์—์„œ ๋งํ•˜๋Š” ํƒ์‚ฌ๋Š” ๋ฌผ๋ฆฌํƒ์‚ฌ์ž๋ฃŒ ํ•ด์„๋งŒ์œผ๋กœ ํ‰๊ฐ€๋œ ์–‘์œผ๋กœ ์‹œ์ถ”์— ์˜ํ•ด ์„์œ ๊ฐ€ ๋ฐœ๊ฒฌ๋˜๊ธฐ ์ด์ „์˜ ๋‹จ๊ณ„์ž…๋‹ˆ๋‹ค.

๋ฐœ๊ฒฌ ์›์‹œ๋ถ€์กด๋Ÿ‰์€ ์ƒ์—…์„ฑ์ด ํ™•๋ณด๋˜์—ˆ๋Š”์ง€ ์—ฌ๋ถ€์— ๋”ฐ๋ผ์„œ ๋งค์žฅ๋Ÿ‰(Reserves)๊ณผ ์ž์›๋Ÿ‰(Resources)๋กœ ๋‚˜๋‰˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

์ด ์ค‘ ์ƒ์—…์„ฑ์ด ํ™•๋ณด๋˜์ง€ ์•Š์€ ๋ถ€๋ถ„์„ ๋ฐœ๊ฒฌ์ž ์žฌ์ž์›๋Ÿ‰(Contingent Resource)์ด๋ผ ํ•˜๋Š”๋ฐ ์‹œ์ถ”์— ์˜ํ•ด ์„์œ ์˜ ๋ถ€์กด์ด ํ™•์ธ๋˜์—ˆ์œผ๋‚˜, ① ํŒ๋งค์‹œ์žฅ์„ ํ™•๋ณดํ•˜์ง€ ๋ชปํ•œ ์‚ฌ์—…์ด๋‚˜, ② ํ˜„ ์œ ๊ฐ€, ๊ธฐ์ˆ ์ˆ˜์ค€ ๋“ฑ์œผ๋กœ๋Š” ์•„์˜ˆ ์ƒ์—…์„ฑ์ด ์—†๋Š” ์‚ฌ์—… ๋“ฑ์„ ๋งํ•ฉ๋‹ˆ๋‹ค.

๋ฐœ๊ฒฌ์ž ์žฌ์ž์›๋Ÿ‰๊ณผ ํƒ์‚ฌ์ž์›๋Ÿ‰์€ ํ™•์‹ค์„ฑ์— ๋”ฐ๋ผ ์ตœ์†Œ ์ถ”์ •(Low Estimate), ์ตœ์  ์ถ”์ •(Best Estimate), ์ตœ๋Œ€ ์ถ”์ •(High Estimate)์œผ๋กœ ๋‚˜๋‰˜์–ด ์ง‘๋‹ˆ๋‹ค. ํ™•์‹คํ•œ ๊ฒƒ๋งŒ ์ถ”์ •ํ•˜๋ฉด ๊ฐ€์žฅ ์ ์€ ์–‘์„ ์ถ”์ •ํ•˜๊ณ , ํ™•์‹คํ•˜์ง€๋Š” ์•Š๋”๋ผ๋„ ๊ฐ€๋Šฅ์„ฑ ์žˆ๋Š” ๊ฒƒ๊นŒ์ง€ ํฌํ•จํ•˜๋ฉด ๋งŽ์€ ์–‘์„ ์ถ”์ •ํ•˜๊ฒŒ ๋˜๋‹ˆ ์ตœ์†Œ ์ถ”์ •์ด ๊ฐ€์žฅ ํ™•์‹คํ•˜๊ณ , ์ตœ๋Œ€ ์ถ”์ •์€ ๊ฐ€์žฅ ํ™•์‹ค์„ฑ์ด ๋‚ฎ์€ ์ถ”์ •์น˜์ž…๋‹ˆ๋‹ค.

์‹œ์ถ”๋ฅผ ํ†ตํ•ด ์„์œ ์˜ ์กด์žฌ๊ฐ€ ํ™•์ธ๋˜๊ณ , ํ˜„์žฌ ๊ธฐ์ˆ ๋กœ ์ƒ์—…์„ฑ์ด ํ™•๋ณด๋œ ์„์œ ์˜ ์–‘์„ ๋งค์žฅ๋Ÿ‰์ด๋ผ ๋ถ€๋ฅด๋Š”๋ฐ ๋งค์žฅ๋Ÿ‰๋„ ํ™•์‹ค์„ฑ์— ๋”ฐ๋ผ ํ™•์‹ค์„ฑ์ด ๋†’์€ ์ˆœ์„œ๋Œ€๋กœ ํ™•์ธ ๋งค์žฅ๋Ÿ‰(proved reserves), ์ถ”์ • ๋งค์žฅ๋Ÿ‰(probable reserves), ๊ฐ€๋Šฅ ๋งค์žฅ๋Ÿ‰(possible reserves)์œผ๋กœ ๋‚˜๋‰ฉ๋‹ˆ๋‹ค. ํ™•์ธ ๋งค์žฅ๋Ÿ‰์€ P1, ์ถ”์ • ๋งค์žฅ๋Ÿ‰์€ P2, ๊ฐ€๋Šฅ ๋งค์žฅ๋Ÿ‰์€ P3๋ผ๊ณ ๋„ ๋ถ€๋ฆ…๋‹ˆ๋‹ค.

๋ฐœ๊ฒฌ์ž ์žฌ์ž์›๋Ÿ‰์˜ ์ตœ์ดˆ ์ถ”์ •(1C)์— ๋Œ€์‘ํ•˜๋Š” ๊ฒƒ์€ ๋งค์žฅ๋Ÿ‰์—์„œ 1P๋ผ๊ณ  ๋ถ€๋ฅด๋Š” ํ™•์ธ ๋งค์žฅ๋Ÿ‰(1P=P1)์ž…๋‹ˆ๋‹ค. ์ตœ์  ์ถ”์ •(2C)์— ๋Œ€์‘ํ•˜๋Š” ๊ฒƒ์€ ๋งค์žฅ๋Ÿ‰์—์„œ 2P๋ผ๊ณ  ๋ถ€๋ฅด๋Š” ํ™•์ธ ๋งค์žฅ๋Ÿ‰๊ณผ ์ถ”์ • ๋งค์žฅ๋Ÿ‰์˜ ํ•ฉ(2P=P1+P2)์ž…๋‹ˆ๋‹ค. ์ตœ๋Œ€ ์ถ”์ •(3C)์— ๋Œ€์‘ํ•˜๋Š” ๊ฒƒ์€ ์•„์‹œ๊ฒ ์ฃ ? ํ™•์ธ ๋งค์žฅ๋Ÿ‰๊ณผ ์ถ”์ • ๋งค์žฅ๋Ÿ‰, ๊ทธ๋ฆฌ๊ณ  ๊ฐ€๋Šฅ ๋งค์žฅ๋Ÿ‰์˜ ํ•ฉ์ธ 3P(=P1+P2+P3)์ž…๋‹ˆ๋‹ค.

๊ทธ๋ฆฌ๊ณ  ์ด๋ฏธ ์ƒ์‚ฐ๋œ ์–‘์€ ์ƒ์‚ฐ๋Ÿ‰(Production)์ด ๋ฉ๋‹ˆ๋‹ค. ์›์‹œ๋ถ€์กด๋Ÿ‰๊ณผ ์ž์›๋Ÿ‰์€ ๊ทธ๋งŒํผ ์ฐจ์ด๊ฐ€ ๋‚˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ์ž์›๋Ÿ‰(Resources)์€ ์ง€๊ตฌ์˜ ํ‘œ๋ฉด์ด๋‚˜ ๋‚ด๋ถ€์—์„œ ์ž์—ฐ์ ์œผ๋กœ ๋ฐœ์ƒํ•œ, ์‹œ์ถ”๋ฅผ ํ†ตํ•ด ๋ฐœ๊ฒฌ๋˜๊ฑฐ๋‚˜ ๋ฐœ๊ฒฌ๋˜์ง€ ์•Š์€ ์„์œ ์˜ ์ด๋Ÿ‰์œผ๋กœ ํ‘œ์—์„œ๋Š” ๋งค์žฅ๋Ÿ‰ + ๋ฐœ๊ฒฌ์ž ์žฌ์ž์›๋Ÿ‰ + ํƒ์‚ฌ์ž์›๋Ÿ‰ + ํšŒ์ˆ˜๋ถˆ๋Šฅ ๋ฐœ๊ฒฌ ๋ฐ ๋ฏธ๋ฐœ๊ฒฌ ๋ถ€์กด๋Ÿ‰์˜ ํ•ฉ์œผ๋กœ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋งค์žฅ๋Ÿ‰์˜ ๊ฒฝ์šฐ ๊ฐœ๋ฐœ๋˜์—ˆ๋ƒ ๊ฐœ๋ฐœ๋˜์ง€ ์•Š์•˜๋ƒ์— ๋”ฐ๋ผ ๋˜๋‹ค์‹œ ์„ธ๋ถ€์ ์œผ๋กœ ๋‚˜๋‰˜๋Š”๋ฐ ๊ทธ ๋ถ€๋ถ„์€ ๋‚˜์ค‘์— ๋‹ค์‹œ ์ด์•ผ๊ธฐ ํ•˜๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค.

์œ„์™€ ๊ฑฐ์˜ ๋น„์Šทํ•œ ํ‘œ์ธ๋ฐ ์‚ฌ์—… ์„ฑ์ˆ™๋„ ๋ฐ ์‚ฌ์—…๋‹จ๊ณ„์— ๋”ฐ๋ฅธ ๋ถ„๋ฅ˜๋ฅผ ์ถ”๊ฐ€ํ•˜๋ฉด ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ฉ๋‹ˆ๋‹ค. ์œ„๋กœ ๊ฐˆ์ˆ˜๋ก ์‚ฌ์—…์„ฑ์ˆ™๋„(Maturity)๋Š” ์ฆ๊ฐ€ํ•˜๊ณ , ์‚ฌ์—…๋‹จ๊ณ„๋„ ํƒ์‚ฌ๋‹จ๊ณ„ → ๊ฐœ๋ฐœ๋‹จ๊ณ„ → ์ƒ์‚ฐ๋‹จ๊ณ„๋กœ ๋‚˜์•„๊ฐ€๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ๊ทธ ์ด์ „๊นŒ์ง€๋Š” ํƒ์‚ฌ๋‹จ๊ณ„์ด๋ฉฐ, ์ƒ์—…์„ฑ์ด ํ™•์ธ๋œ ๋งค์žฅ๋Ÿ‰ ๋‹จ๊ณ„๋ถ€ํ„ฐ ๊ฐœ๋ฐœ์— ๋“ค์–ด๊ฐ€๊ฒŒ ๋ฉ๋‹ˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋งค์žฅ๋Ÿ‰์€ ์ƒ์‚ฐ๋‹จ๊ณ„์ธ ๊ฒƒ๋„ ์žˆ๊ณ , ๊ฐœ๋ฐœ๋‹จ๊ณ„๋„ ์กด์žฌํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

December 06, 2012

Oil & Gas 01-01-08 ์„์œ ๋ถ€์กด์„ ์œ„ํ•œ 4๋Œ€ ์š”๊ฑด๊ณผ ์…ฐ์ผ์„์œ 


8) ์„์œ ๋ถ€์กด์„ ์œ„ํ•œ 4๋Œ€ ์š”๊ฑด๊ณผ ์…ฐ์ผ์„์œ 

์…ฐ์ผ๊ฐ€์Šค/์˜ค์ผ(Shale Oil/Gas)์˜ ๊ฒฝ์šฐ ๊ทผ์›์•”๊ณผ ์ €๋ฅ˜์•”์ด ๊ฐ™์€ ์ธต์ด ๋ฉ๋‹ˆ๋‹ค.

์…ฐ์ผ์ธต์—์„œ ์„์œ ๊ฐ€ ์ƒ์„ฑ๋˜์—ˆ๋Š”๋ฐ ๊ทผ์›์•”์ธ ์…ฐ์ผ์ธต์ด ๋„ˆ๋ฌด ์น˜๋ฐ€ํ•˜๋‹ค ๋ณด๋‹ˆ ์ƒ์„ฑ๋œ ์„์œ ๊ฐ€ ์œ„๋กœ ์˜ฌ๋ผ๊ฐ€์ง€ ๋ชปํ•˜๊ณ  ์…ฐ์ผ์ธต์— ๊ทธ๋Œ€๋กœ ๊ฐ‡ํ˜€ ์žˆ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.

๊ทธ๋Ÿฌ๋‹ค ๋ณด๋‹ˆ ํŠธ๋žฉ์ด๋‚˜ ๋ฎ๊ฐœ์•”์˜ ์ค‘์š”์„ฑ์€ ๋œํ•˜๊ณ  ํ”Œ๋ ˆ์ด๋ผ๊ณ  ๋ถ€๋ฅด๋Š” ์ผ์ข…์˜ ๊ตฌ์กฐ ๋˜๋Š” ๋ฐฉ๋ฒ•์ด ์ค‘์š”ํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.

์…ฐ์ผ๊ฐ€์Šค/์˜ค์ผ์˜ ๊ฒฝ์šฐ ์ƒˆ๋กœ ๋ฐœ๊ฒฌ๋œ ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค. ๊ทธ๋Ÿฐ ํ˜•ํƒœ๋กœ ๋ฌปํ˜€์žˆ๋‹ค๋Š” ๊ฒƒ์€ ์˜ˆ์ „๋ถ€ํ„ฐ ์•Œ๋ ค์ ธ ์žˆ์—ˆ์œผ๋‚˜ ๊ธฐ์ˆ ์  ๊ฒฝ์ œ์  ์ด์œ ๋กœ ์ƒ์—…์„ฑ์ด ์—†๋‹ค๊ณ  ์—ฌ๊ฒจ์ง€๋˜ ์„์œ ๊ฐ€ ์œ ๊ฐ€์˜ ์ƒ์Šน๊ณผ ๊ธฐ์ˆ ์˜ ๋ฐœ๋‹ฌ ๋“ฑ์œผ๋กœ ์ƒ์—…์„ฑ์ด ์ƒ๊ธด ๊ฒฝ์šฐ์ž…๋‹ˆ๋‹ค.

๋น„์Šทํ•˜์ง€๋งŒ ์…ฐ์ผ์ธต์ด ์•„๋‹ˆ๊ณ  ์˜ฌ๋ผ๊ฐ€๋‹ค๊ฐ€ ๋‹ค๋ฅธ ์ธต์— ๋ถ™๋“ค๋ฆฐ ๊ฒฝ์šฐ๋Š” ์น˜๋ฐ€์„์œ (Tight Oil/Gas)๋ผ๊ณ  ํ•ฉ๋‹ˆ๋‹ค.

์…ฐ์ผ์ธต์€ ์œ ์ฒดํˆฌ๊ณผ์œจ(permeability)์ด ๋‚ฎ์€ ํŠน์ง•์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‹ค ๋ณด๋‹ˆ ์…ฐ์ผ์ธต์„ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ์…ฐ์ผ์ธต์„ ์ž˜๊ฐœ ์ชผ๊ฐœ์–ด์ฃผ๋Š” ํŒŒ์‡„๋ฒ•์ด ํ•„์š”ํ•˜๊ณ , ๋‹ค๋ฅธ ์ €๋ฅ˜์•”๊ณผ ๋‹ฌ๋ฆฌ ์–ผ๋งˆ๋‚˜ ์ž˜ ์ชผ๊ฐœ์–ด์ง€๋Š” ์ง€๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” Fracability(Brittleness, ์ทจ์„ฑ, ๋ฉ”์ง)๊ฐ€ ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค.

๋‹ค๋งŒ, ์…ฐ์ผ์ธต์ด๋ผ๊ณ  ๋‹ค ๊ฐ™์€ ํŠน์„ฑ์„ ์ง€๋‹ˆ๊ณ  ์žˆ์ง€๋Š” ์•Š๋‹ค๋Š” ์ ์„ ์ฃผ์˜ํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.