Denver Well Logging Society Chapter of the SPWLA

Meeting Information

"Dielectric Logging Basics"

Mike Miller
Cimarex

Dielectric logging tools use electromagnetic energy to analyze the formation and help identify water and moveable hydrocarbons. Though this tool has been available since the 1980s, they have had limited use.  With improvement in tool design, processing and interpretation methodology this tool is seeing a bit of resurgence in some areas of the country.  Especially in areas with varying salinity and mineralogy like the Granite Wash in Oklahoma. 

The basic theory behind the use of dielectric measurement is that the dielectric phase and constant of water is much different than dielectric phase and constant for rocks and hydrocarbons.  A description of a few of the common tools in use and analysis procedures will be discussed.  Sensitivity of the analysis to mineralogy and salinity will be examined. 

Basic cross plotting techniques will display how phase and/or dielectric porosity vary verses neutron and density porosity.  These differences can be exploited to help screen for hydrocarbon bearing intervals.  Numerous well examples will be shown where ratios of neutron, density and dielectric logs can be used to help identify moveable hydrocarbons and may help distinguish liquids rich zones compared to more gaseous zones.

As many companies are beginning to focus on more liquids rich plays, the dielectric logs may be a nice complement to our typical logging suite to help screen large intervals quickly to help focus our exploration efforts.  

About the Speaker

Michael (Mike) Miller PhD is a geologist with 24 years of varied geologic and petrophysical experience.  Mike is currently the Chief Petrophysicist at Cimarex Energy, adjunct professor at the University of Tulsa, and the president of the Tulsa chapter of the SPWLA.  Previously he was the Senior Petrophysical Advisor for Unconventional Resources at BP, a graduate and the team lead for the Amoco Petrophysics program.  Mike is a Certified Geologist in the State of Texas, is a member of the AAPG, the Houston Geologic Society, the SPWLA, SPE and the Denver Well Logging Society.

Pat Howard attended Rice University and West Texas A&M.  Received a bachelor degree in Chemistry and Mathematics (dual major)

Pat has been a Baker Atlas employee since 1974.  He began his open hole logging career in Hobbs NM and from 1978 to 1984  became Area Engineer in Midland, TX and Oklahoma.  He spent 10 years in technical sales in Dallas interfacing with R&E for Arco, Mobil, Sun(ORYX), Ensearch and the different Hunt companies.

Since 1995 he has been the Baker Atlas sales representative and log analyst in Tulsa, Oklahoma.

Pat has worked with dielectric logging and interpretation since its introduction by Baker Atlas.  Within Baker Atlas, persons with questions about dielectric tool responses and interpretation techniques will ultimately end up talking to him.   For his work in Dielectric Interpretation, he was awarded the Chairman’s Award from Baker Hughes, their most prestigious award within the company.

From the President

Dawn Lima, Noble Energy

We held our first luncheon of 2012 on January 17th with a talk by David Kennedy on ‘A Conductivity Model for Archie Rocks’ we hope everyone found this talk beneficial and also enjoyed the free beverages, this month sponsored by Baker Hughes. 

This month our meeting will be held on February 21st and we will experiment with a new format of our lunch service.   Instead of a salad and main course, we have opted to add more vegetables to the main dish and remove the salad course.   This change was made with the intention of making the food service more efficient so that all attendees have an opportunity to finish their mains prior to our speaker’s presentation.   We would appreciate any feedback you might have regarding the change.  Please send an email to your favorite board member and let us know your thoughts.  

On a personal note, I will be going on Maternity Leave from February 6th until April 2nd and Antony Holmes will be replacing me during this time.

The board is hard at work organizing our Spring Workshop, planned for May 2012.   Janet Castle, our VP of Technology, will provide more details on this upcoming event.

 

From the Vice President - Technology

Janet Castle, Weatherford Laboratories

This year’s Spring workshop, titled ‘Petrophysics of Horizontal Logging’, will be held at the Colorado School of Mines again. A date in April or May will be confirmed soon.  We have several excellent speakers that will focus on the petrophysics and integration of horizontal logging. We are still working on the final program, but here is the tentative schedule of topics:

  • Production Logging
  • Well Log Analyses- Horizontal vs. Vertical
  • Imaging and Mineralogy Tools
  • Integrating Coring with Logs
  • Mechanical Properties
  • And More

We are confirming a few more speakers, so these topics may be revised. A formal announcement will be going out soon.
If you have any suggestions for topics or speakers, please feel free to contact me.

 

SPWLA Events

2012 Spring Topical Conference, Black Shale Petrophysics, April 15-18, 2012 (Pittsburgh, PA)
2012 Annual Symposium, June 17-20, 2012 (Cartagena, Colombia)
 

Meeting Details

Beverage Sponsor
Please thank Core Laboratories for sponsoring the free beverage tickets this month (beer, wine or soda)!
 
When

11:20 am - 1:30 pm
 
Where
Wynkoop Brewing Company
(tell me how to get there)
 
Cost
$20 per person
 
Reservations
Must be made on-line at http://dwls.spwla.org before 5 PM on Thursday, . Or click below to go directly to PayPal.

 
Please note that the room has a maximum capacity of about 100 people. We have generally allowed walk-ins in the past. However, if we approach this limit with paid reservations, walk-ins will be turned away!
 
Cancellations
Cancellations must be made no later than 5 PM the Friday prior to the talk, or you will be responsible for the full cost of the luncheon!  or contact Jennifer Bartell at 303-770-4235.  Our full cancellation/wait list policy is available on the website.
 
Luncheon Talk
"Deep Shear Wave Imaging from Acoustic Log Measurements"

Doug Patterson
Baker Hughes
 

Calendar of Events


Click to view the calendar on the web.
 

Chapter Statistics

Statistic

This Year

3-Year
Ave.

# of Active
members
259 245
# that are
New members
19 46
# that are
Students
6 10
# that are
Lifetime Members
188 119
September luncheon
meeting attendance
105 94 
October luncheon
meeting attendance
116 68
November luncheon
meeting attendance
117 91
December holiday party attendance 62 72
January luncheon
meeting attendance
88 84
February luncheon
meeting attendance
  92
March luncheon
meeting attendance
  62
April luncheon
meeting attendance
  95
May luncheon
meeting attendance
  87
June summer social attendance   34

Sponsors

 

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