Then it flickered.
For half a second, the number jumped to 6 ppm. Then back to 0.0. Then 0.0 again. api rp 55 pdf
Danny looked at the screen, then at Leo. Outside, the wind shifted, and for just a moment, a faint smell of rotting eggs drifted past the control room door before the breeze carried it away. Then it flickered
His thumb hovered over the emergency shutdown button. He looked at the API RP 55 PDF again, still open to Section 5.1.2: Any indication of H₂S above background levels during non-routine events shall be investigated before proceeding. then at Leo. Outside
He called the field operator, a kid named Danny who was out checking the separator.