Across
- 3. The type of transform which is used to convert the waveforms into the frequency domain. (7)
- 10. The type of condition when one caliper is in-gauge (reading almost the same as bit size), while the other caliper is reading more than the bit size for a vertical well. (8)
- 11. The type of shear modulus that is associated with C66. (8)
- 12. The acoustic tool in Schlumberger that has 5 transmitters and 13 receiver stations. (12)
- 13. The model that is used to compute Full Biot technique for evaluating Stoneley Permeability. (7)
- 15. The condition when C66>C44 in a vertical well. (3)
- 16. The 5 independent elastic parameters that describe a TI (Transversely Isotropic) medium. (7)
- 17. A line drawn through the arrival of the same wave component in each waveform recorded by the receiver array of an array sonic tool. (7)
- 19. The algorithm that is used to obtain travel times for CRP, DCBL and BHC modes. (4)
- 20. The term which is used to define the type of compressional modes, that are dispersive and occurs in slow-formations. (5)
Down
- 1. Formations where velocity of mud is faster than velocity of S-head wave. (4)
- 2. The type of waveforms where the slowness varies with frequency. (10)
- 4. Preferred mode of acoustic processing in case of thin beds. (9)
- 5. The type of condition when one caliper is reading less than bit size, while the other caliper is reading more than the bit size for a vertical well. (7)
- 6. Fundamental measurement made by a sonic tool. (8)
- 7. The type of inversion that is used to compute CRVP (Compressional Radial Variation Profile). (7)
- 8. The acoustic tool in Schlumberger that has 3 different modes of transmitter and 48 digital receivers. (10)
- 9. The principle is used to trace wavefronts by assuming that every point on a wavefront acts as a secondary point source that produces spherical wavelets. (7)
- 14. The type of four-component rotation performed for anisotropy analysis. (6)
- 18. The type of modelling that is used to create a synthetic stoneley waveform. (6)