Page 151 - Practical Well Planning and Drilling Manual

Section 2 revised 11/00/bc 1/17/01 12:04 PM Page 127

2.1.1
Preliminary Work For the Drilling Program [ ]

Type of hammer

Conductor—drilled and cemented:

Size, weight, grade, types, connections, setting depths, centralizer
requirements, single or multistage, and additional jewelry
Notes on any potential problems running casing and how these can
be mitigated

Casings:

Size, weight, grade, types, connections, setting depths, centralizer
requirements, single or multistage, and additional jewelry
Notes on any potential problems running casing and how these can
be mitigated

Liners:

Type of liner hanger, whether tieback packer is required, whether
to be rotated and/or reciprocated during displacement
Size, weight, grade, types, connections, setting depths, centralizer
requirements, single or multistage, and additional jewelry
Notes on any potential problems running liner and how these can
be mitigated

Cementations:

Cement tops, types of cementations, slurry types, gradients, and
special requirements
Plugs to be used for casings and liners
Mix water types and additives
Mix methods for each slurry
Anticipated bottom hole static temperature, bottom hole circulat-
ing temperature, slurry densities, and yields
Compatibility between mud, spacers, and cement
Estimated cement volumes (could state as percentage over gauge or
percentage over caliper)
Specific advice on obtaining maximum mud displacement includ-

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