integral spiral blade string drilling stabilizer
Tlhaloso:
Integral Blade Stabilizer (IBS) ke stabilizer e nang le karolo e le 'ngoe e pota-potileng e ka behoang haufi le hanyenyane kapa holimo ho khoele ea ho phunya. Ke moaho o nang le karolo e le 'ngoe e entsoeng ka tšepe ea alloy e matla haholo (ka boikhethelo). E thibela phapang pakeng tsa khoele ea ho phunya ka ho tsitsisa BHA le ho boloka melala ea ho phunya le lipeipi tsa ho phunya hole le lebota la sekoti. Sena se fokotsa ho thothomela, phepelo ea lipeipi tsa ho phunya, le tortuosity ea liliba; Ho feta moo, botsitso bo boloka tsela ea ho cheka hore na ho cheka liliba tse otlolohileng, tse tšekaletseng kapa tse lebileng.
Tlhaloso
Bit boholo (ka hare) | O.D. (mm) | OD of mmele (mm) | ID (mm) | Bolelele (mm) | Khoele mofuta likamano | Haufi hanyane mofuta likamano | ||
Holimo | Tlase | Holimo | Tlase | |||||
6 | 152.2 | 121 | 51 | 1200 | NC38 | NC38 | NC38 | 3 1/2 REG |
6 1/4 | 158.7 | 121 | 51 | 1200 | NC38 | NC38 | NC38 | 3 1/2 REG |
6 1/2 | 165.1 | 121 | 51 | 1200 | NC38 | NC38 | NC38 | 3 1/2 REG |
7 1/2 | 190.5 | 159 | 57 | 1600 | NC46 | NC46 | NC46 | 4 1/2 REG |
7 7/8 | 200 | 159 | 57 | 1600 | NC46 | NC46 | NC46 | 4 1/2 REG |
8 1/2 | 215.2 | 165 | 71 | 1800 | NC50 | NC50 | NC46 | 4 1/2REG |
9 1/2 | 241.3 | 197 | 71 | 1800 | NC50 | NC50 | NC50 | 6 5/8 REG |
121/4 | 311.2 | 203 | 76 | 1800 | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG | 6 5/8 REG |
16 | 406 | 229 | 76 | 2200 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |
17 1/2 | 444.5 | 241.3 | 76 | 2200 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |
24 | 609.6 | 241.3 | 76 | 2540 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |
26 | 660.4 | 241.3 | 76 | 2540 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |
28 | 711.2 | 254 | 76 | 2540 | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG | 7 5/8 REG |