Oil and Gas
Oil and Gas | Clastics
Next Event
The evolution of southern California included many episodes of deep water sedimentation in settings ranging from a Paleozoic cratonic passive margin to Mesozoic forearc and arc settings to Cenozoic transform, pull-apart, and continental borderland basins.
Participants will learn to describe cores, integrate core and well-log information with seismic to generate high-resolution environment of deposition maps of reservoirs in different settings. Engineering data are used to demonstrate how to improve prediction of reservoir performance.
Cores, well-logs and seismic examples are compared to and contrasted with outcrops to help participants to extrapolate 2D outcrop information to 3D views of reservoir scale depositional systems.
Business impact: Submarine canyons and deepwater channels are the primary conduits for the transfer of coarse sediments from the shelf to deepwater fans and are major E&P targets.
Schedule
Duration and Training Method
This is a field course, supported by classroom sessions in a 80:20 ratio. Exercises in the field will focus on description of deep water lithofacies, stratal geometries and recognizing key stratigraphic surfaces, emphasizing practical applications.
Course Overview
Learning Outcomes
Participants will learn to;
- Assess sedimentological processes of deepwater deposition and erosion and their impact on reservoir architecture.
- Interpret cores, well logs and outcrops using appropriate deep water lithofacies nomenclature and definitions.
- Describe deep water lithofacies in cores and relate them to stratal geometries.
- Interpret key stratigraphic surfaces based on changes in lithofacies stacking and associations.
- Interpret deep water environments of deposition based on lithofacies associations, stacking and diversity.
- Use outcrop analogues and depositional models to better understand 3D distribution of reservoir facies.
- Tie rock properties to facies in building geologic models.
- Perform environment of deposition mapping, emphasizing impact on reservoir performance and behavior.
- Evaluate core, well-logs and seismic data to describe the reservoir in 3 dimensions.
Course Content
Six deepwater systems will be examined in this field course. These include in the order that we will examine them: (1) Miocene-Pliocene Capistrano Formation at San Clemente State Beach, (2) Capistrano and Monterey sediments cropping out at Dana Point Harbor, (3) Cretaceous strata in coastal exposures in La Jolla, (4) Eocene strata in sea cliffs north of Scripps Institute of Oceanography, (5) Point Loma and Cabrillo Formations in the Tourmaline Surfing Beach and (6) Cretaceous Point Loma Formation exposed at the Point Loma Peninsula.
Course activity will include:
- Review of deepwater lithofacies nomenclature and definitions, common lithofacies associations, and interpret lithofacies in outcrops and cores
- Interpretation of environment of deposition (EoD) and related reservoir architecture, lithofacies associations, and diversity
- Interpretation of sequence stratigraphic surfaces in outcrop, logs, and seismic in deepwater settings and related to vertical stacking of facies
- Use of core and well-logs to interpret EoD
- Evaluation of reservoir geometry and connectivity in different EoD
- The do’s and don’ts of using outcrops as reservoir analogs
- Use of outcrop information as analog for reservoir model building
- Evaluating seismic response, including geometry, facies, and acoustic response in deep water EoD
- Recognizing criteria for the identification of composite sequences, sequence sets, and depositional sequences and their components in outcrops, cores, well logs, and seismic
- Interpretation and mapping techniques for cores, well-logs, and seismic lines in deep water settings, from exploration to production business scales
- Recognition criteria and mapping strategies for play elements in deepwater depositional settings
- Play fairway identification and mapping
Itinerary
Day 0 Arrival in San Diego and Introduction
- Late afternoon classroom session: Field course introduction and safety presentation
- Overnight La Jolla
Day 1
- Short classroom session: Discussion on deepwater depositional models, safety briefing
- Field: Point Loma sea cliffs
- Overnight La Jolla
Day 2
- Short classroom session: Discussion on deepwater fan systems, safety briefing
- Field: Black Beach sea cliffs
- Overnight La Jolla
Day 3
- Short classroom session: Deepwater channel systems, safety briefing
- Field: spend the day at the San Clemente sea cliffs
- Overnight La Jolla
Day 4
- Short classroom session: Seismic Interpretation Exercises, safety briefing
- Field: Dana Point Harbor outcrops and Tourmaline Surf Beach Park
- Overnight La Jolla
Day 5
- Check out from the hotel
- Field: La Jolla Cove Park
- Late afternoon flights home
Who Should Attend and Prerequisites
Geologists, geophysicists, petrophysicists, and reservoir engineers working on deepwater reservoirs from exploration to production. The course is also suitable for managers seeking an understanding of these reservoirs.
Instructors
Rene Jonk
Background
Rene Jonk has more than 25 years of experience in geoscience characterization for petroleum exploration, development and research, having held technical advisor and leadership roles with ExxonMobil and Apache. He has worked extensively across offshore basins of the African and South American margins, as well as the North Sea, onshore North America and the Mediterranean areas. His experience spans across onshore and offshore regions, research, exploration and production, and both conventional and unconventional reservoir systems. Rene’s holistic approach to depositional systems allows him to work across reservoir, seal and source evaluations, at basin to field compartment scales.
Both at ExxonMobil and Apache Rene was responsible for stewarding, developing and delivering classroom and field-based training in stratigraphy and sedimentology, including seismic stratigraphy, clastic reservoir sedimentology, fine-grained rock (seal, source and reservoir) characterization, and deep-water depositional systems. Rene delivered these courses internally, as well as to external student audiences, including the SEPM short course on sequence stratigraphy.
Rene is an honorary professor at the University of Aberdeen, where he teaches formal courses on seal evaluation and reservoir characterization with application to petroleum geology and CCS, mentors Petroleum Geology M.Sc. and Ph.D. projects and is a consultant with the Sand Injectite Research Group. He is an active member of SEPM, EAGE and the Geological Society of London.
Affiliations and Accreditation
PhD University of Aberdeen – Petroleum Geology
MSc Free University of Amsterdam - Geology
Courses Taught
N410: Sequence Stratigraphy Applied to Exploration and Production
N442: Reservoir Architecture of Deep Water Systems (California, USA)
N468: Deep Water Reservoirs – Exploration Risking and Development Characterisation (Distance Learning)
N517: Well Log Sequence Stratigraphy for Exploration and Production (Distance Learning)
N518: Seismic Sequence Stratigraphy for Exploration and Production (Distance Learning)
N526: Sequence Stratigraphic Controls on Deep-Water Reservoirs Architecture: Brushy Canyon Formation,Permian Basin (West Texas and New Mexico, USA)
N747: Deep-Water Depositional Systems (Ainsa Basin, Spain)
N751: Deep-Water Clastic Depositional Systems in a Source-to-Sink Context (Pyrenees, Spain)