View Technical Information Join GSH Today Update Member Profile

Upcoming Events

This event has passed

GSH Technical Lunch

Tuesday 4-May-10 11:30 AM to 1:30 PM CDT

We were unable to register you for this event as the event deadline has passed or the maximum number of seats available has been reached.
Total Seats: 150
Reserved: 131

Petroleum Club of Houston

800 Bell
Houston TX 77002 United States
Google Maps | Hotels Near | Yahoo! Maps | Weather Forecast

Speaker Patrick Connolly

Company: BP Corporation, London

Event Description

       "Robust Workflows for Seismic Characterization"

Over the past two decades, BP has developed workflows to make predictions about lithology and fluid from seismic amplitudes. Their current form, which has stabilized in recent years, is based around a few fairly simply steps: two-term AVO coordinate rotations, spectral shaping derived from a power-law Earth spectrum model, and map-based detuning and calibration. These are underpinned by careful conditioning of the seismic and by close integration with petrophysical rock property analysis.

These processes have evolved to meet a number of criteria: (1) robustness and repeatability, (2) avoiding parallel workflows by integrating within existing practices, and (3) allowing most steps to be carried out by nonspecialist geophysicists.

Achieving robustness is also a prerequisite for making uncertainty estimates, which has many potential benefits: ranking the sources of uncertainty; validating our prediction models; providing a framework for integrating with other data types; and helping to understand the theoretical limits of seismic prediction.

In this talk, I’ll outline the concepts behind the main steps in the seismic characterization workflow and discuss approaches to uncertainty estimation.

 

Attachments
 

 Event Contact

 Event Coordinator

Lilly Hargrave Scott Singleton
(713) 463-9476
(281) 679-5504 FAX
   

GSH Technical Lunch

Tuesday 4-May-10 11:30 AM to 1:30 PM CDT

Speaker Patrick Connolly

Company: BP Corporation, London

Biography

 

Patrick Connolly graduated from Birmingham University with a BSc in physics in 1977 and joined Seismograph Service Ltd as a data processor. After working in Oman, New Zealand, Pakistan, and London, he moved to Britoil in Glasgow in 1982 and worked as a seismic programmer until the company was acquired by BP in 1989.

Connolly has remained with BP as a seismic analyst and occasional interpreter in Aberdeen, Houston, and London. He has been a member of a number of exploration and appraisal teams: Foinaven and Schiehallion (West of Shetland), Holstein (Gulf of Mexico), and Greater Plutonio (offshore Angola). Since 2001, he has worked in BP’s E&P Technology division and currently is manager, Seismic Reservoir Characterization and Surveillance R&D.

Patrick was awarded the SEG Virgil Kauffman Gold Medal in 2001 for his development of elastic impedance technology. He was an EAGE distinguished lecturer in 2007.

GSH Technical Lunch

Tuesday 4-May-10 11:30 AM to 1:30 PM CDT

Petroleum Club of Houston

800 Bell
Houston TX 77002 United States
Google Maps | Hotels Near | Yahoo! Maps | Weather Forecast

GSH Technical Lunch

Tuesday 4-May-10 11:30 AM to 1:30 PM CDT

 
Before
3-May-10 11:30 AM
After
3-May-10 11:30 AM
Member:
$25.00
$30.00
Non-Member:
$35.00
$35.00
Student Member:
$0.00
$0.00
Student Non-Member:
$0.00
$0.00
Emeritus/Life/Honorary:
$12.50
$15.00

 


Add to Favorites