Unnamed Client in Mexico Owes SLB, Halliburton Over $1 Billion

  • Drillers don’t name which customer owes $1 billion-plus
  • State-producer Pemex has more than $100 billion in debt

A Halliburton Co. worker at a fracking site in Colorado. 

Photographer: Jamie Schwaberow/Bloomberg 

Lock
This article is for subscribers only.

SLB and Halliburton Co., two of the biggest oil field contractors, warned investors that the magnitude of unpaid work in Mexico has grown over the past three months.

SLB had $1.2 billion of so-called receivables related to Mexico at the end of last month, the company said Wednesday in a federal filing. That’s up 20% fromBloomberg Terminal the end of last year. Over the same period, Halliburton saidBloomberg Terminal in separate filing that unpaid bills from its unnamed “primary customer” in Mexico has expanded to represent a larger piece of its overall collections.