Real-time downhole pH measurement using optical spectroscopy

Proceedings - SPE International Symposium on Oilfield Chemistry

Volumn , Issue , 2005, Pages 251-261

  Raghuraman, B ^a   O'Keefe, M ^a   Eriksen, K O ^b   Tau, L A ^b   Vikane, O ^c   Gustavson, G ^a   Indo, K ^a  

^a SCHLUMBERGER   (United States)

^b SPE ^*

^c STATOIL   (Norway)

Author keywords

[No Author keywords available]

Indexed keywords

BUFFER SOLUTIONS; OIL-BASED DRILLING MUDS; OPTICAL SPECTROSCOPY; WATER CHEMISTRY;

COMPUTER SIMULATION; CONTAMINATION; IONIC STRENGTH; OIL WELL DRILLING; POTENTIOMETRIC SENSORS; RESERVOIRS (WATER); SOLUBILITY; SPECTROSCOPIC ANALYSIS;

PH SENSORS;

EID: 23844516089     PISSN: 10461779     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (6)

1. Boreng, R. et al.: "Downhole Measurement of pH in Oil & Gas Applications by Use of a Wireline Tool," paper SPE 82199 presented at the SPE European Formation Damage Conference, The Hague, The Netherlands (May 13-14, 2003).
2. rd ed.), John Wiley (1961).
3. Bates, R.: Determination of pH: Theory and Practice, John Wiley, New York (1964).
4. Buck, R.P. et al.: "Measurement of pH, Definition, Standards and procedures-IUPAC Recommendations 2002," Pure and Applied Chemistry (November 2002), 74, No. 11, 2169-2200.
5. Andrews, R.J. et al.: "Quantifying Contamination Using Color of Crude and Condensate," Oilfield Review (Autumn 2001), 13, No. 3, 24-43.
6. Kaasa, B.: "Prediction of pH, mineral precipitation and multiphase equilibria during oil recovery," PhD thesis, Norwegian University of Science and Technology, Trondheim, Norway (1998).