NO318446B1 - Fremgangsmate for optimering av karakteristikaene til en aksial fluidsirkulasjon i et variabelt ringrom rundt ror - Google Patents
Fremgangsmate for optimering av karakteristikaene til en aksial fluidsirkulasjon i et variabelt ringrom rundt ror Download PDFInfo
- Publication number
- NO318446B1 NO318446B1 NO19951431A NO951431A NO318446B1 NO 318446 B1 NO318446 B1 NO 318446B1 NO 19951431 A NO19951431 A NO 19951431A NO 951431 A NO951431 A NO 951431A NO 318446 B1 NO318446 B1 NO 318446B1
- Authority
- NO
- Norway
- Prior art keywords
- pipe
- annular space
- fluid
- correction factor
- account
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000004087 circulation Effects 0.000 title claims abstract description 12
- 238000012937 correction Methods 0.000 claims abstract description 19
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 15
- 239000003208 petroleum Substances 0.000 abstract description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 5
- 238000000518 rheometry Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9404622A FR2718790B1 (fr) | 1994-04-15 | 1994-04-15 | Méthode pour optimiser les caractéristiques d'une circulation axiale de fluide dans un espace annulaire variable autour de tiges. |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO951431D0 NO951431D0 (no) | 1995-04-12 |
| NO951431L NO951431L (no) | 1995-10-16 |
| NO318446B1 true NO318446B1 (no) | 2005-03-21 |
Family
ID=9462230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19951431A NO318446B1 (no) | 1994-04-15 | 1995-04-12 | Fremgangsmate for optimering av karakteristikaene til en aksial fluidsirkulasjon i et variabelt ringrom rundt ror |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5850621A (de) |
| EP (1) | EP0677641B1 (de) |
| BR (1) | BR9501571A (de) |
| CA (1) | CA2147088A1 (de) |
| FR (1) | FR2718790B1 (de) |
| NO (1) | NO318446B1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2801996B1 (fr) | 1999-12-07 | 2002-01-11 | Inst Francais Du Petrole | Methode et systeme pour le calcul de pertes de charge prenant en compte les effets thermiques |
| US6659197B2 (en) * | 2001-08-07 | 2003-12-09 | Schlumberger Technology Corporation | Method for determining drilling fluid properties downhole during wellbore drilling |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4726219A (en) * | 1986-02-13 | 1988-02-23 | Atlantic Richfield Company | Method and system for determining fluid pressures in wellbores and tubular conduits |
| US4821564A (en) * | 1986-02-13 | 1989-04-18 | Atlantic Richfield Company | Method and system for determining fluid pressures in wellbores and tubular conduits |
-
1994
- 1994-04-15 FR FR9404622A patent/FR2718790B1/fr not_active Expired - Fee Related
-
1995
- 1995-03-24 EP EP95400663A patent/EP0677641B1/de not_active Expired - Lifetime
- 1995-04-10 US US08/419,274 patent/US5850621A/en not_active Expired - Fee Related
- 1995-04-12 NO NO19951431A patent/NO318446B1/no unknown
- 1995-04-13 CA CA002147088A patent/CA2147088A1/fr not_active Abandoned
- 1995-04-13 BR BR9501571A patent/BR9501571A/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2718790A1 (fr) | 1995-10-20 |
| NO951431D0 (no) | 1995-04-12 |
| EP0677641A1 (de) | 1995-10-18 |
| CA2147088A1 (fr) | 1995-10-16 |
| FR2718790B1 (fr) | 1996-05-31 |
| BR9501571A (pt) | 1995-11-14 |
| EP0677641B1 (de) | 2000-07-12 |
| US5850621A (en) | 1998-12-15 |
| NO951431L (no) | 1995-10-16 |
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