GEOL 2001, 3001, 4001—Geology
Seminar—Fall 2003
Some Suggestions Regarding Your
Reports
Remember, your first presentation will be shorter and
more basic, simple, “broad brush”. The second will be more detailed and
longer. Your written report will cover all that you presented.
Suggestions for first report:
You can cover in a general way such things as (note you may not cover
everything listed here, and you may include some other things; this is meant to
give you some ideas):
- Location
of the oil-bearing region (to show a map or two would be good)
- How
many separate oil fields in the area, or some of the important fields—or
your region may have several separate sedimentary basins
- Discovery
history (briefly) if you run across it. How much oil or gas is there.
- Type
of sediments involved. Are they carbonates? Sandstones and shales?
- Age
of the sediments involved--Devonian through Mississippian? Mesozoic?
Tertiary?
- Type
of depositional system--Deltaic? Carbonate platform?
- General
structural style—Undeformed? Mildly warped? Thrust faulted? Normal faults
from a major rift? Growth faults in a thick sedimentary basin? Salt domes?
Suggestions for second report:
Your second presentation should cover many of the same topics, but in
much more detail. Especially focus on the relationships between the topics and
the occurrence of oil/gas specifically. For example:
- Regarding
structural geology, perhaps in first presentation you said that the
petroleum is in folded and thrust faulted sediments. In the second you might
point out that the thrust faults produce certain kinds of traps and describe
them, or the anticlines might be traps, and describe them. Or relate how
structures make complications in finding or extracting petroleum.
- Regarding
depositional environments of the sediments, in the first presentation you
were very general, but in the second point out how depositional history and
facies relate to making source rocks and reservoir rocks.
- Regarding
stratigraphy, in second report you can cover what are the key formations and
more details about the nature of the source rocks and reservoir rocks (this
may relate much to depositional environment).
You can discuss any special features in specific oil fields
or discuss interesting ways in which application of geologic reasoning helped
find new oil/gas fields or will be applied to exploration in the future.
Suggestions for written report:
Before you start to write, consider the articles you have read to get
your information. Try to make your report like them, with the kinds of headings
they use, the way they refer to figures, etc. There are also a good number of
AAPG Bulletins with good articles to follow as for format in the hallway leading
to Dr. Kline’s office. Of course each of the articles you look at will be
different, but you can get a feeling for how you can structure your report. Also
pay close attention to the way things are written (wording style). I have often
read student reports that read like a magazine or newspaper article. That is the
wrong style. Try to make yours sound like the reports you are reading, not the
magazines you are reading.