Hints and tips:
...Moreover, Mr Vidrine had a telephone conversation with Mark Hafle, a BP engineer in Houston, at about 9pm that evening, in which they discussed concerns about the test....
...Mr Underhill highlighted a call between Mark Hafle, a BP engineer on shore in Houston, and Don Vidrine, one of BP’s “well site leaders” – supervising engineers – on the rig, which took place on the evening...
...Hafle, a BP engineer in Houston, as oil and gas were beginning to leak into the well....
...● Donald Vidrine, one of BP’s supervisors on the rig, held a 20-minute phone call with Mark Hafle, a BP engineer in Houston, as oil and gas were beginning to leak into the well....
...Mark Hafle, the senior engineer in Houston, has exercised his right not to testify under the Fifth Amendment to the US constitution, while Donald Vidrine, BP’s well site leader on the Deepwater Horizon,...
...Three days after the explosion, on April 23, Mr Gagliano sent an e-mail to Mark Hafle, senior drilling engineer at BP, which operated the well, attaching the “post job” report from the “engineer in location...
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