November 10, 2026
Oil's 10 percent weekly plunge dragged energy names lower even as the broader market held steady.
What happened
TGS shares fell 0.8 percent after announcing an extension to its largest seismic project offshore Indonesia, a deal that involved roughly 500 billion dollars in market value. Oil dropped 10.2 percent over the past week. US equity futures slipped 0.9 percent over the same stretch.
Why it matters
The sharp move in crude is the dominant force. When oil falls this fast, it cuts the cash flows that justify expensive offshore survey work, hitting seismic players like TGS directly. The project extension news signals long-term end demand, but that is being swamped right now by the week's price slide.
The case against
The deal involves a massive 500 billion dollars of market value and secures future revenue in a region with growing energy needs. If the oil drop reflects temporary de-escalation fears rather than a real supply glut, the selloff in energy services may reverse fast.
What settles it
Whether oil stabilizes above this week's lows or continues toward structural demand concerns as EVs eat into developed market consumption.