Trending Content

Content Tagged: "canada"

Filter Results

Clear

0

Deepwater Drilling Featured Image

Deepwater Drilling

The term "deepwater" has always been defined in terms of where offshore technology stood at a given moment. In the early 1960s, 500-foot water depths placed a practical limit on offshore drilling capabilities; by 2003, the water depth record had surpassed 10,000 feet. This Topic describes the equipment and technology that have made such advances possible. Starting with an overview of worldwide drilling activity, it looks at the characteristics of deepwater environments and the challenges they pose with respect to rig requirements and offshore project management. It goes on to discuss the systems, equipment and considerations involved in deepwater well planning, design and construction. It then examines some of the innovative solutions to deepwater drilling challenges, ranging from riserless drilling to dual activity operations. Finally, it presents several case studies to show how these solutions have been applied in the Gulf of Mexico, offshore eastern Canada and the North Sea.

An Introduction to Methane Emission Measurement, Mitigation and the MEM Technical Section for the P&F Community. Featured Image

An Introduction to Methane Emission Measurement, Mitigation and the MEM Technical Section for the P&F Community.

To enhance knowledge sharing, dissemination, and interaction across the different technical disciplines involved in Methane Emission Measurement and Mitigation, addressing: The total systems planning from the measurement advancement to the mitigation strategies. The Flow Assurance Challenges and Operations Planning. The resources available from the MEM technical section are currently in operation or development. The expert panel will discuss the practical aspects of Methane Emission Measurement and Mitigation for the P&F community. Each speaker will provide a 20-min high-level introduction to the subtopics talk followed by a 30 min interactive Q&A. session. Brendan Smith, CTO & Co-Founder at SeekOps, will talk about enabling the energy transition with robotics: Methane emission monitoring using aerial drones. Willow Z. Liu, Chief Scientist (Multiphase Flow), MEDENG Technologies Canada Inc. will discuss emission measurement: The Power Of Reimagined Multiphase Flow Meters.

Analytical Approach for Drilling Optimization in Unconventional Assets Featured Image

Analytical Approach for Drilling Optimization in Unconventional Assets

A ROP optimization methodology is presented, using offset drilled wells data. Data is used to train a neural network model for different rock properties which is presented in the vertical section of the reservoir. By changing the drilling parameters like Weight on Bit, Rate of Penetration (ROP) for the target well is optimized. Offset drilled wells data is used to train neural network; the inputs to the model are RPM,WOB (Weight on Bit) and Mud Flow Rate as well as ROP of the offset wells; the output is the new setpoints for input parameters to get the best ROP on the target well. Using offset well drilling data, rock properties of different formations drilled will be calculated explicitly. This will be used for bucketing data in the NN such that for each rock property, the best drilling parameters will be picked; these drilling parameters are then used on target well for best ROP on that specific formation. The technology is implemented in nine wells in Montney formation North of Alberta, Canada. The results are presented in this paper, among them the fastest well drilled to the lateral Kick of Point when compared with other offset wells on the same pad. The other outstanding result was the well with record low tripping for bit change to KOP. In total, based on the stakeholder feedback, the project had more than 5X ROI. The novelty of the analytic approach to ROP optimization is the capacity to use Azure Machin Learning Studio for real-time drilling operations optimization by changing the setpoints when the formation of rock property changes.

Realistic Lifeboat Training Using Simulation Featured Image

Realistic Lifeboat Training Using Simulation

Background • The ability to evacuate an offshore facility or vessel using a lifeboat is a critical element in many emergency response plans; • Lifeboat training has three key elements namely: initial training, onboard familiarization training and ongoing practice through emergency drills; • Regulations and industry guidelines require that lifeboat drills be as realistic as is practicable; however, • Lowering a lifeboat into the water with the crew onboard during practice drills has resulted in an unacceptable number of accidents, even when the drills are conducted under calm conditions; and, • To reduce risk, boat drills can be replaced with refresher training conducted at shore based facilities. Issue • Shore based refresher training using real lifeboats is expensive, inefficient and uses generic lifeboat equipment which may not be found on any particular offshore installation; • Conducting practice launches offshore enables crews to become familiar with their own equipment, however it also exposes crew to risk as well as increases the risk of an unplanned shutdown should an accident occur; • Neither drills nor shore based refresher training can safely replicate realistic emergency conditions typically associated with an emergency abandonment offshore; and, • Accident investigation authorities continue to highlight the need for realistic emergency training in order to adequately prepare crews to respond to offshore incidents. Solution • A lifeboat simulator can safely and effectively replicate the performance of a lifeboat under realistic emergency conditions; • The simulator is a full scale replica of the coxswain position of a lifeboat connected to a sophisticated math model and immerses the student in the sights and sounds associated with a lifeboat abandonment; • The simulator can be deployed at a training school and operated by an instructor. In this mode, the simulator replaces the need to launch and operate boats in the harbour; • The simulator can also be fully automated (i.e.: no instructor) and deployed onboard an offshore facility. In this mode, the simulator replaces the need to launch and operate boats during practice drills; Evidence of Learning Transfer • Research into the use of simulators in lifeboat training began in 2003 and followed the Verification, Validation & Accreditation methodology pioneered by the US DoD for military simulation; • 3 expert evaluations were performed between 2009 and 2013 to verify that lifeboat simulation had sufficient realism to replicate boat operations; • 2 research studies were performed between 2010 and 2015 to validate that novices could learn how to operate a lifeboat as a result of simulator training; • 2 pilot courses were conducted in 2014 by Transport Canada to accredit the appropriate use of simulation in lifeboat training programs; and, • The results from over 1,000 practice scenarios conducted using offshore systems were analyzed to quantify performance under realistic evacuation scenarios. • All data collected indicates that simulation provides an effective training platform for lifeboat coxswains and enables higher levels of proficiency to be attained. Current Status • DNV-GL has issued a Statement of Compliance verifying that lifeboat simulation is suitable for marine training; • The International Maritime Organization has approved the use of simulation in lifeboat training programs and encourages the use of simulation to augment lifeboat drills onboard MOUs; • Norwegian and OPITO training standards are under review to also authorize the use of simulation in lifeboat training programs; • To date, 14 lifeboat simulators have been deployed in Canada, USA, Mexico, UK and Norway; • 4 of the lifeboat simulators have been deployed onboard offshore facilities with the remainder located in shore-based training facilities. Benefits • Enhanced training – simulation is the only safe method to deliver realistic lifeboat abandonment training; • Lower cost – simulators are more efficient training tools which can be deployed at any convenient location. The primary cost savings are associated with reduction in travel and living expenses.

Reservoir Performance Aspects of Light-Tight Oil Reservoir Systems Featured Image

Reservoir Performance Aspects of Light-Tight Oil Reservoir Systems

Low-permeability black oil reservoirs (“light-tight oil” or LTO) are currently a significant focus of development in North America. High profile examples include developments of certain areas of the Eagle Ford, Bakken and Wolfcamp formations in the U.S., and the Bakken and Cardium formations in Canada. Commercial development of these plays has been enabled by the use of multi-fractured horizontal wells (MFHWs), however quantitative evaluation of well-performance remains a challenge. Important tasks of reservoir engineers working these plays include 1) characterizing reservoir and hydraulic fracture properties and 2) generating a forecast for producing wells. Although there a number of methods that can be used to achieve these purposes, rate-transient analysis (RTA) remains one of the most popular. However, until now, RTA has relied upon simple analytical approaches that do not honor the complex physics of flow in LTO reservoirs. The intent of this webinar is to discuss recent advances in RTA that have made possible the analysis of LTO reservoirs that exhibit complex reservoir and fluid behavior including 1) multi-phase flow and 2) stress-dependent permeability, amongst others. Field examples from the U.S. and Canada will be used to demonstrate the practical applicability of these techniques for analysis of early-time (flowback) and long-term (online) production data, and numerical simulation will be used to validate them. Model inversion (for reservoir and hydraulic fracture properties) and forward modeling (forecasting) methods will be demonstrated. This webinar will be of practical interest to those reservoir engineers involved in the analysis of light-tight oil wells.

New Options for Produced Water Treatment and Re-Use in Gas/Oil Shale Fracturing Featured Image

New Options for Produced Water Treatment and Re-Use in Gas/Oil Shale Fracturing

The advent of multi-stage high volume fracturing of gas and oil shales has brought about the need to reuse frac flow back and produced brine for subsequent well drilling and completion operations. To meet this need, advanced water treatment technology is being developed and implemented in numerous projects in the U.S. and Canada. Along with the new field practices is coming the need to find more affordable and more rapid analytic techniques to monitor these processes. This web event covers the rapid onset of various techniques to manage produced water in unconventional development. We focus on first the need to reduce the water footprint of drilling and completion and then describe some of the successful processes that are being employed. We conclude with examples of advanced analytic techniques that Texas A&M GPRI is using in field trials to monitor its multi-stage pre-treatment processes in both the Marcellus and the Eagle Ford Shales. Presented by David Burnet

  • Previous
  • 1
  • Next