Sizes of common core holes
API Publication catalog 2022
The 2022 edition lists API standards, recommended practices, and other technical documents to help t…
Best Oilfield Tattoos
We collected the best oilfield tattoos list. You can send your oilfield tattoos to us via IG or FB.
Drilling methods for different formations
Drilling unconsolidated formations, Drilling firm but stable formations with high drillability, Dril…