
About
This field support app helps oil and gas professionals estimate plunger fall rates and time to bottom for plunger lift systems. It provides quick calculations based on plunger data, pressure values, and tubing size.
What's New in Tally Diamond
1.0.3
August 3, 2026
Updated field representative contact information.
FAQ
What is Tally Diamond used for?
Tally Diamond is a field support app for oil and gas professionals. It helps estimate plunger fall rate and time to bottom for plunger lift systems using selected plunger data and static pressure values.
Does Tally Diamond provide exact engineering recommendations?
No, Tally Diamond is intended for informational and field support purposes. The results are estimates and should not be treated as final engineering recommendations. Qualified personnel should review the results.
How does Tally Diamond calculate plunger fall rate?
Users can select tubing size, plunger part description, Tally part number, and static pressure to calculate an estimated velocity rate, which is the plunger fall rate.
Can Tally Diamond estimate time to bottom?
Yes, users can enter the bottom hole spring depth to estimate the minimum time to bottom for the plunger.
Does Tally Diamond require location access?
Location access is optional and is used only when a user chooses to find the appropriate Tally representative based on their current location. Users can also select their region manually.
What devices is Tally Diamond available on?
Tally Diamond is supported on iPhone, iPad, and iPod devices.
How often is Tally Diamond updated?
The latest version is 1.0.3, and it was last updated on August 3, 2026. This indicates a recent update frequency.
What is the user rating for Tally Diamond?
Tally Diamond has a high rating of 5.0 stars based on 3 ratings, suggesting strong user satisfaction.


