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Publications
Castrup, S.: "Why Spreadsheets are Inadequate for Uncertainty Analysis."
Presented at the 8th Annual ITEA Instrumentation Workshop, Lancaster, CA,
May 2004.
Griston Castrup, S.: "Assessment of Oil Rate Measurement Accuracy
Using Standard Separators to Monitor High-Temperature Cyclic Steam Wells."
SPE 86933 presented at the SPE Western Regional Meeting, Bakersfield, CA,
March 2004.
Castrup, S.: "A
Comprehensive Comparison of Uncertainty Analysis Tools," presented at the
Measurement Sciences Conference, Anaheim, CA, January 2004.
Griston Castrup, S.: "Recommended Practices for
Slim Hole Steam Injectors" SPE 68808 presented at the
SPE Western Regional Meeting, Bakersfield, CA, March 2001.
Griston Castrup, S.: "Orifice Meters for Steam Injector
Monitoring - How Accurate Are They?" SPE 68830 presented at the
SPE Western Regional Meeting, Bakersfield, CA, March 2001.
Griston Castrup, S.: Subsurface Heat Management, Three-day Workshop
Notebook, Integrated Sciences Group 1998-2006.
Griston
Castrup, S.: Steam
Distribution and Metering, Professional Short Course Notebook, Integrated Sciences
Group 1996-2006.
Griston Castrup, S.: Steam Distribution and Metering, Three-day Workshop
Notebook, Integrated Sciences Group 1996-2004.
Morrison, C.; Griston, S.; and Smedley, G.: "A Team Approach to Heat
Management: Monarch 2F Steamflood, Midway Sunset Field." SPE 54076 presented at the
SPE Int. Thermal Operations & Heavy Oil Symposium, Bakersfield, CA, March 1999.
Griston, S.; Gillingwater, E.; and Webb, C.: "Steam Generator
Efficiency
Measurements: Can they be Reliably used to Optimize Performance?," SPE 54108
presented at the SPE Int. Thermal Operations & Heavy Oil Symposium, Bakersfield, CA,
March 1999.
Griston, S. and Hutchinson, D.: "Field Testing of Dielectric Steam Quality
Sensor," SPE 46236 presented at the SPE Western Regional Meeting, Bakersfield, CA,
May 1998.
Griston, S. and Choi, J. H.: "Two-Phase Flow Splitting at Side-branching
Tees," SPE 46237 presented at the SPE Western Regional Meeting, Bakersfield, CA, May
1998.
Hong, K. C. and Griston, S.: "Best Practice for the Distribution and
Metering of Two-Phase Steam," SPE Production & Engineering, August 1997.
Griston, S. and Abate, T. A.: "Field Test of Tapered-Bore Chokes for Steam
Flow Control," SPE 35677 presented at the SPE Western Regional Meeting, Anchorage,
AK, May 1996.
Griston, S.: "Evaluation of Steam Flow Rate Equations for Wellhead
Chokes," SPE 29628 presented at the SPE Western Regional Meeting, Bakersfield, CA,
March 1995.
Hong, K. C. and Griston, S.: "Two-Phase Flow Splitting at an Impacting
Tee," SPE Production & Facilities, August 1995.
Griston, S.: "Evaluation of Radioactive Tracer Surveys for Steam Injection
Wells," SPE 20031 presented at the SPE California Regional Meeting, Ventura, CA,
April 1990.
Griston, S.: "Fluid Effects in Temperature Observation Wells," SPE
19740 presented at the 1989 SPE Annual Meeting, San Antonio, TX, October 9-11.
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Publications
Griston, S. and Cire, F.L.: "Evaluation of Two-Phase Steam Flow through an
Orifice," SPE 19700 presented at the 1989 SPE Annual Meeting, San Antonio, TX,
October 9-11.
Griston, S. and Cire, F.L.: "Evaluation of a Two-Phase Steam Flow
Loop" presented at the Annual NCSL Workshop & Symposium, June 1989.
Willhite, G. P. and Griston, S.: "Wellbore Refluxing in Steam Injection
Wells," JPT March 1987.
Hong, K. C.; Griston, S.; and Cook, S. D.: "More Effective Means of
Distributing Steam into Multisand Reservoirs," presented at the 16th
Annual Convention of the Indonesian Petroleum Association, Jakarta, Indonesia, October
1987.
Griston, S. and Willhite, G. P.: "Numerical Model for Evaluating Concentric
Steam Injection Wells," SPE 16337 presented at the SPE California Regional Meeting,
Ventura, CA, April 1987.
Hong, K. C. and Griston, S.: "New Methods for Controlled Injection of Steam
into Multiple Sands," SPE 15472 presented at the SPE Annual Meeting, New Orleans, LA,
October 1986.
Organizations &
Awards
Society of Petroleum Engineers
SPE member since 1981. Director of the Facilities Study Group for the San
Joaquin Valley Chapter 1997-2004. Technical Program Chairperson for 1999 Int. Thermal
Operations & Heavy Oil Symposium. Technical Committee Member and Session Chair
for 1998 Western Regional Meeting.
Recipient of
the 2006 SPE Western Region Award and the
2007 SPE International Award for distinguished contributions
to petroleum engineering projects, facilities and construction.
Instrument
Society of America
ISA member since 1989. Technical Committee Member for 1998 ISA Symposium
in Bakersfield, CA. Technical Committee Member for 1992 ISA International Symposium
& Exhibition, Las Vegas, NV.
National Conference of Standards Laboratories
NCSL Member since 1989. Currently Chair of Uncertainty Analysis
Committee (RP-12). Chair of Petroleum Measurements
Committee 1990-1992. Best Paper Award recipient 1989 NCSL Annual Workshop & Symposium,
Denver, CO.
Patents
U.S. Patent 5,810,032 "Method and Apparatus for Controlling the
Distribution of Two-Phase Flow through Impacting Tees," Hong and Griston, September
22, 1998.
U.S. Patent 5,710,717 "Method for Predicting and Adjusting the Distribution
of Two-Phase Fluids Flow through a Piping Network," Hong and Griston, January 20,
1998.
U.S. Patent 5,415,037 "Method and Apparatus for Monitoring Downhole
Temperatures," Griston, Crowe, Reik, May 16, 1995.
U.S. Patent 5,190,103 "Method of Metering Two-Phase Fluid using Flow
Homogenizing Devices and Chemicals," Griston and Hong, March 2, 1993.
U.S. Patent 5,072,387 "Method for Determining a Transit Time for a
Radioactive Tracer," Griston and Cire, December 10, 1991.
U.S. Patent 4,640,355 "Limited Entry Method for Multiple Zone, Compressible
Fluid Injection," Hong, Griston, Ault, February 3, 1987.
U.S. Patent 4,595,057 "Parallel String Method for Multiple Zone, Thermal
Fluid Injection," Deming, Griston, Hong, June 17, 1986. |