WASHINGTON -- Tests performed before the deadly blowout of BP's oil well in the Gulf of Mexico should have raised doubts about the cement used to seal the well, but the company and its cementing ...

As an intermediate product, concentrate slurry is initially dried under pressure and stored prior to being processed into powder. Concentrate slurry is kept in silos where it tends to stick to the ...

[Update 10/29/10: Halliburton has responded to the commission’s report—and unsurprisingly, the company deflects the blame and places the responsibility back on BP’s shoulders. Halliburton questioned ...

WASHINGTON — Halliburton officials knew weeks before the fatal explosion of the BP well in the Gulf of Mexico that the cement mixture they planned to use to seal the bottom of the well was unstable ...

Weeks before the April 20 Deepwater Horizon explosion, oil company BP and subcontractor Halliburton were aware of test results showing that the cement mixture designed to temporarily seal the well was ...

Halliburton Co. acknowledged late Thursday that it skipped doing a critical test on the final formulation of cement used to seal the BP oil well that blew out in the Gulf of Mexico. The company, which ...

The rules governing the disposal of concrete slurry created during polishing, cutting and grinding can be murky without a set of guidelines to follow. Is concrete slurry a hazardous waste and does it ...