斯伦贝谢ICD控水防砂完井技术.pdf

ᮃӺ䋱䇶ᮃӺ䋱䇶,&',&',&'᥻∈䰆ⷖᅠѩᡔᴃ᥻∈䰆ⷖᅠѩᡔᴃ
ᮃӺ䋱䇶ฬ⊑ᅠѩ䚼
ᑈᑈᑈ᳜᳜
ҟ㒡ݙᆍ
•ᮃӺ䋱䇶ICD ᥻∈䰆ⷖᅠѩ䆒䅵⧚ᗉ
•ᮃӺ䋱䇶ICD ᥻∈䰆ⷖᅠѩᡔᴃӬ࢓
•ᮃӺ䋱䇶ICD᥻∈䰆ⷖᅠѩḜ՟
㻌ⴐ∈ᑇѩ䰆∈ᅠѩ䆒䅵
ᮃӺ䋱䇶ICDᅠѩᡔᴃ
A. Without Inflow Control B. Without Inflow Control
Heel Heel
Toe Toe
Nozzles’ Flow ICD
1. ᓊ㓧∈䫹
2. ᔧ∈䫹ѻ⫳ৢˈৃ᥻∈๲ѻ
3. ㅔऩᅲ⫼ˈৃ䴴ᗻ催ˈ៤ᴀড়⧚
ICDᅠѩ䆒䅵:Փ⫼ৃ㝼㚔ᓣᇕ䱨఼
OH BS @
Annulus
Heel Screen+ICD @ ID
Toe
Annulus
800 mD 150 mD
50 mD


mili-Darcy Perm Average
Zone 1 Zone 2 Zone 3
Zones Defined
Legend:
=External Casing Packer Nozzle’s relative sizing
/ Swell Packer
ㄯㅵᅠѩ(ࡆ㓱, 㒩ϱㅵ, etc.)
⊍㮣य़࡯
ΔP = ΔPDD
(ㅵݙय़࡯=⦃ぎय़࡯(ㅵ/㻌ⴐ
(bar)
࡯࡯࡯
࡯࡯
࡯࡯
य़
य़
य़य़
Y =
䎳䚼Ң䎳䚼ࠄ䎒䚼䎱⾏(m) 䎒䚼
Y = Pressure (bar)
䎳䚼䎳䚼
䎳䚼䎳䚼
ΔP
ΔP
ICD
DD
Ң䎳䚼ࠄ䎒䚼䎱⾏Ң䎳䚼ࠄ䎒䚼䎱⾏
Ң䎳䚼ࠄ䎒䚼䎱⾏Ң䎳䚼ࠄ䎒䚼䎱⾏
Փ⫼Փ⫼
Փ⫼Փ⫼
ΔP =
ICD
ΔP

ㄯㅵㄯㅵ
ㄯㅵㄯㅵ
DD
ΔP
+
:
ΔP
DD
⫳ѻय़Ꮒ᥻ࠊ⫳ѻय़Ꮒ᥻ࠊ
⫳ѻय़Ꮒ᥻ࠊ⫳ѻय़Ꮒ᥻ࠊ
⧚ᛇ䆒䅵⦃ぎय़࡯⧚ᛇ䆒䅵⦃ぎय़࡯
⧚ᛇ䆒䅵⦃ぎय़࡯⧚ᛇ䆒䅵⦃ぎय़࡯
ICD
= ΔP -
⊍㮣य़࡯⊍㮣य़࡯
⊍㮣य़࡯⊍㮣य़࡯
(m)
ΔP
ICD
⊍ㅵय़࡯⊍ㅵय़࡯
⊍ㅵय़࡯⊍ㅵय़࡯
(
ഛϔ⫳ѻय़Ꮒഛϔ⫳ѻय़Ꮒ
ഛϔ⫳ѻय़Ꮒഛϔ⫳ѻय़Ꮒ
䎒䚼䎒䚼
䎒䚼䎒䚼
)
஋ఈNozzle-Based ICD (ᮄϔҷᡔᴃ)
⎡ρ⎤⎡⎤ 2 ⎡⎤
Δ= • Q 1
P ⎢⎥⎢⎥⎢ 2 ⎥
⎣ 2 ⎦⎣ A2⎦⎣C ⎦
Ӭ࢓:
 Flow Control Design adjustable at wellsite ⦄എৃ䇗㡖
 ΔP is independent of viscosity य़Ꮒϡফ咣ᑺᕅડ
 High choking ability for water (ΔP is proportional to Q^2 — not just Q)䰏∈㛑࡯ᔎ
1
12 m
2
< 2 m
ⷁ㡖䆒䅵Ӭ࢓:
 ICDᔎᑺ⦄എৃ䇗
 य़䰡෎ᴀϡফ咣ᑺᕅડ
 ᡫ⺼㱔/㜤㱔㛑࡯ᔎ
 䴲ᐌമ೎
 䗖ড়Ѣ᮴䰆ⷖ䳔㽕䗖ড়Ѣ᮴䰆ⷖ䳔㽕ˈˈˈা䳔᥻∈ѩމা䳔᥻∈ѩމা䳔᥻∈ѩމˈˈˈㅔऩ㒣⌢ㅔऩ㒣⌢
ICD ᅠѩ䆒䅵⌕⿟
1. ICD ᅠѩ䆒䅵
(steady-state) - Preliminary
2. ഄ䋼῵ൟ
P_reservoir
Ave. P_annular
P_tubing
3. ࡼᗕ῵ᢳ
6. ࡼᗕ῵ᢳ
–ձ᥂LWD
5. ሔ䚼῵ൟ
Uncertainty
ECLIPSE
Simulation
4. ѩԡӬ࣪ Upscaling
Petrel – Seismic to Simulation Enabler Well planning
ᮃᮃӺ䋱䇶᥻∈䰆ⷖӺ䋱䇶᥻∈䰆ⷖӺ䋱䇶᥻∈䰆ⷖᅠѩᅠѩᅠѩ˄˄ICD) ᑨ⫼㒳䅵
ࠄⳂࠡЎℶࠄⳂࠡЎℶ˖˖
•ᅝ㺙᭄䞣: >150ষѩ
•䞛⫼ℸᡔᴃ⬆ᮍ݀ৌ: 10 (+ CACT)
(ExxonMobil, Aramco, Statoil, PetroCanada, Shell, Petronas,
Marathon, Apache and Wintershall)
Ё೑ऎḜ՟Ё೑ऎḜ՟˖˖
2009ᑈ߱-Ё೑फ⍋
៤ࡳᅝ㺙2ষICD᥻∈䰆ⷖ䆒໛