Dear Friends I need literature on Chemostratigraphy/elemental-stratigraphy of Infra Permian sediments of Oman and India?

I am correlating infra-Permian rocks of the said regions with Pakistan.

31 December 2018 6,659 4 View

What are infra-Cambrian source rocks of Oman, India, Pakistan & Siberia?

I want to know about source rocks [of infra-Cambrian age] and also interested in its correlation of Oil-Oil and Oil-Source. Please brief me and upload some data. Thanks in advance.

07 August 2018 1,140 0 View

How can we acquire ABSOLUTE METHANOL from non-purified METHANOL for UREA ADDUCTION METHOD?

I am running urea adduction method on SATURATES in order to get more refined chromatogram via GC-MS. For that I need Absolute methanol while in our lab we have normal methanol. So I need to make...

03 April 2017 9,958 1 View

What will be the solution if I got 1 oil sample frm 3 producing zones of single well in order to identify Biomarkers of each zone oil?

If we have the scenario that we got a single combine oil sample of three producing zone of a well and we are going to analyze the biomarkers of oil from individual producing zone. As we had...

02 March 2017 1,817 2 View

Which characteristics make biomolecule a BIOMARKER ?

02 March 2017 9,387 2 View

Can sb tell me the simple steps for analyzing a crude oil chromatogram?

I got a chromatogram after passing an oil sample from GC-MS, I am starter in geochemistry thats why I need some assistance and steps for analyzing chromatogram. My ultimate research work is...

01 February 2017 2,357 11 View

In what sample canes/bottles should we collect the crude oil ( either in plastic or glass bottles), I am going to collect in plastic bottles?

I am going to collect the crude oil samples for oil-oil correlation in plastic bottles/canes. Is there any chance that it will contaminate my crude oils i.e. the plastic bottles will contaminate...

31 December 2016 5,892 5 View

What is the significance of oil-oil correlation in Geology?

11 December 2016 8,646 2 View

In area of almost 4 KM2 we've two underground water scenarios, One more saline the other one drinkable,what can be the posible reason of coexistence?

FR Bannu an area in KPK Pakistan, where in an area of almost 4 sq. km we have two diff quality underground water. One is totally undrinkable and the other one is drinkable. One extra point...

08 September 2016 7,880 9 View

Can we find the time of migration of oil from source to reservoir via biomarkers or any other parameter i.e. time taken by oil to reach the reservoir?

01 January 1970 7,000 7 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

What are the most relevant MSc proposal topics for Petroleum Production Engineering at the moment?

I am a Petroleum Production Engg MSc student at Robert Gordon University in Aberdeen and I am in the process of selecting a topic for my MSc Engineering Investigation proposal. I would very much...

01 March 2021 7,396 4 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View