Plan with
Rig Activity Time Estimator

Accurate rig activity time estimates for smarter drilling decisions

Rated 4.8/5 stars

★★★★★

About
Rig Activity Time Estimator
(R.A.T.E)

HISTORY: In the late 1990s I was working as a DSM in Pinedale, WY. I disliked doing the "drilling diary" and "to-do lists" in a notebook. So, I took a couple of days and wrote a spreadsheet to estimate drilling times and make notes. I called it "Rig Activity Time Estimator". I improved it over the years and shared it with other DSMs. Many found it useful and likewise shared it.
In the following years I would run across someone using the sheet and I would always share the newest version. I've also run across some who try to take credit for the app. Oh well.
So here we are and a lot of folks have made suggestions on improvements. I've sat down with a nearly clean sheet and developed what I hope is a vastly improved pro-level version using the original K.I.S.S. theory. I put this page together to share the app and maybe make a few bucks to help keep me at my computer. Thanks for your support.
Plan Smart and Stay Safe,

Bert Sloan

A focused drill site manager using a laptop outdoors with oil rigs in the background under a clear sky.
A focused drill site manager using a laptop outdoors with oil rigs in the background under a clear sky.

150+

15

Trusted

By pros

SPECIAL THANKS to the following for their suggestions, help and support: Winston Sloan; Kevin K. Ward; Cameron Lavigne; Randy Price; Brad Ahlquist; Chris Foster; Eddie Brooks; Jonathan Lightfoot; Len Duncan; Nathan Barnes; Randy Franklin; Tim Joy; and many others.

Rig Activity Time Estimator

A practical tool designed for the Drill Site Manager to streamline and refine drilling estimates.

Time Estimation

Accurately forecast rig activity durations to keep your project on schedule.

Close-up of a drilling rig control panel displaying time estimates and schedules.
Close-up of a drilling rig control panel displaying time estimates and schedules.
Activity Planning

Organize and optimize drilling tasks with clear, structured planning steps and reminder notes.

Field supervisor reviewing a detailed rig activity plan on a tablet at the drill site.
Field supervisor reviewing a detailed rig activity plan on a tablet at the drill site.