What is the best method to validate a Stiff diagram?

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What are the methods for dislodging liquids in oil wells that decline their production?

Oil and gas production operations

03 April 2018 3,088 2 View

Why the Swabbing technique is used in oil production operations?

Oil and gas production operations

03 April 2018 3,376 2 View

Because in dry gas deposits (99% methane) there is a presence of oily layers?

Oil production.

03 April 2018 2,726 1 View

In the Stiff method because there must be an ion balance?

Analytical chemistry

03 April 2018 4,710 2 View

How can I identify the mechanism of damage to non-associated gas well training?

Oil and gas production

03 April 2018 1,267 3 View

How does water influence the production behavior of non-associated gas wells?

Oil production.

03 April 2018 8,172 4 View

How can I remove the water vapor from a natural gas directly into the well? Where do I get a field procedure?

Oil production.

03 April 2018 9,066 4 View

What is the optimal philosophy for the production of non-associated gas wells?

Oil production

03 April 2018 6,225 4 View

As it affects the total salinity of the water, the production behavior in gas wells?

Analytical chemistry

03 April 2018 9,321 4 View

What is the most effective method for reducing dew point in hydrocarbons?

Gas and oil.

02 March 2018 765 2 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

Can the limit of quantification (LOQ) of an analytical method fall outside its linear dynamic range, or must it always be within it?

Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...

29 July 2024 7,198 9 View

Where to start the Analytical model for Dry sliding wear of metal surface ?

I am doing research on wear mechanism of the additive manufactured metal parts under dry condition. Please share the reference to start the analytical modelling of the wear prediction.

29 July 2024 6,115 0 View

Has anyone looked into the stability of FEM methods on curved meshed?

Google scholar isn't giving me any results on this

27 July 2024 595 2 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

EDC carbodiimide and NHS easter 's half life among different pH?

It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...

25 July 2024 8,738 0 View

How to determine method detection limit in an analytical method?

I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...

24 July 2024 6,592 5 View