Cash flow, capex, opex, fiscal regimes, NPV, IRR and break-even price, explained with a worked example. Based on a guest lecture by Rocky de Tomo, a physicist and Shell veteran…
Directional Drilling, Start to Finish: Tying the Whole Series Together" — with the full glossary table, the Directional Driller vs. MWD Operator breakdown, rotating vs. sliding explained plainly, and the…
Geology Fundamentals Every Directional Driller Should Know Ten posts into this series and we still haven't answered the most basic question of all: why does any of this — the…
Bottom Hole Assembly Design: How Stabilizer Placement Steers a Well Without a Motor Post 4 in this series covered how a steerable PDM bends a wellbore using an adjustable bent…
Drill String Connections and Torque: The Small Details That Hold a Directional Well Together Nine posts into this series, we've covered the well plan, the survey tools, the motor, the…
Drilling Fluids and Hydraulics: Why "Just Mud" Is Doing More Than You Think It's easy to think of drilling mud as a supporting character — something that gets pumped down…
Anti-Collision: Keeping Wellbores From Meeting Underground Every post so far in this series has treated each well as if it exists in isolation — plan it, survey it, steer it,…
Every post in this series so far has assumed the well is going according to plan. This one covers what happens when it doesn't — specifically, when the drill string…
The drill bit gets less glamour than the motor sitting above it, but it's arguably just as important to a directional well. A great motor with the wrong bit underneath…
So far in this series we've covered how a well is planned (post 1), how directional drillers know where the bit is (post 2), and the math used to track…