This application is a continuation-in-part of application Ser. No. 08/920,929, filed Aug. 29, 1997.
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5501285 | Lamine et al. | Mar 1996 | |
5510582 | Birchak et al. | Apr 1996 | |
5638337 | Priest | Jun 1997 | |
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0 747 732 A2 | Dec 1996 | EPX |
2 254 921 | Oct 1992 | GBX |
2266372 | Oct 1993 | GBX |
2300048 | Oct 1996 | GBX |
Entry |
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J. Aron, et al: "Sonic Compressional Measurements while Drilling," SPWLA 35th Annual Logging Symposium, Jun. 19-22, pp. 1-17. |
J. Minear, et al: "Compressional Slowness Measurements while Drilling," SPWLA 36 Annual Logging Symposium, Jun. 26-29, 2995, pp. 1-12. |
C. Kimball et al: "Semblance processing of borehole acoustic array data." Geophysics, vol. 49, No. 3 Mar. 1984, pp. 274-281. |
A.L. Kurjian, et al.: "Slowness estimation from sonic logging wave forms," Geoexploration, 27 (1991) pp. 215-256. |
C. Morris, et al.: "A New Sonic Array Tool for Full Waveform Logging," SPE 13285 (Society of Petroleum Engineers of AIME), pp. 1-7. |
Paper A, Transactions of the 30th SPWLA Annual Logging Symposium, Denver, 1989, "Field Experience using the Full Suite MWD-Combination for Reservoir Logging and Evaluation," K.H. Norre & H. Saether. |
SPE Paper No. 20563, New Orleans, 1990, The Effect of Wellbore Conditions on Wireline and MWD Neutron Density Logs, by D.F. Allen, Best, M. Evans and J. Holenka. |
SPE Paper No. 26494, Annual Techical Conference and Exhibition, "Standoff and Caliper Measurements whie Drilling Using a New Formation Evaluation Tool with 3 Ultrasonic Tranducers", by G.L. Moake, et al. |
Number | Date | Country | |
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Parent | 920929 | Aug 1997 |