검색결과 : 2건
| No. | Article |
|---|---|
| 1 |
Shielding of directional magnetic sensor readings in a measurement while drilling tool for oil well positioning Amundsen PA, Torkildsen T, Saasen A Journal of Energy Resources Technology-Transactions of The ASME, 128(4), 343, 2006 |
| 2 |
Local-geomagnetic-field modeling improves directional surveying Waag TI, Torkildsen T, Inderhaug OH, Carlsen IM Journal of Petroleum Technology, 52(2), 38, 2000 |