BLOG
Converge blog
Field-modelling notes from the Converge engineering team: methods, validation, fiscal terms and product changes. Every post cites its sources.
-
Gauge vs absolute pressure: the 14.7 psi that breaks bubble-point matching
A psig bubble point entered as psia shifts Rs, the regressed fluid and the material balance. Worked Standing example with real numbers.
-
How Converge validates its engines
The reference cases, tolerances and results behind Converge's engines, from SPE1 and NIST data to Horner, Arps and Havlena-Odeh checks.
-
Nigeria's Petroleum Industry Act 2021: fiscal terms for field economics
Royalty, hydrocarbon tax, CIT, cost price ratio, production allowance and host community trust under the PIA 2021, each tied to its section.
