752 Surface/Layer/Position Code

Code indicating the product surface, layer or position that is being described.

Type
Identifier (ID)
Length
Min 2 / Max 2
Codes
CodeDescription
1SSide One
2SSide Two
BCBack of Cab
BKRear
BSBoth Sides
BTBottom
CHCasing Head Flange
A flange affixed at the top of the casing string used to attach the production equipment; this surface can be used as a log-zero reference point
DTDownstream Tap
The tap source or location for the static pressure being measured is from the downstream port of the flange or pipe tap; ``Downstream Tap'' terminology is used to indicate the source of the static pressure being measured and/or the application in the volume calculation
DUDual Fuel Tank Position
FRFront
FSFront Spare
GFRig Floor
The platform of a drilling rig or derrick on which drilling operations are carried out; this surface can be used as a log-zero reference point
INInside
KBKelly Bushing
A device fitted to the rotary table through which the kelly passes and by means of which the torque of the rotary table is transmitted to the kelly and to the drillstem; this surface can be used as a log-zero reference point
LOLower
LTLeft
MDMiddle
NTNext Relative Position
OAOverall
OSOne Side
OTOutside
R0Relative Position 10
R1Relative Position 1
R2Relative Position 2
R3Relative Position 3
R4Relative Position 4
R5Relative Position 5
R6Relative Position 6
R7Relative Position 7
R8Relative Position 8
R9Relative Position 9
RARelative Position 11
RBRelative Position 12
RCRelative Position 13
RDRelative Position 14
RERelative Position 15
RFRelative Position 16
RGRelative Position 17
RHRelative Position 18
RIRelative Position 19
RJRelative Position 20
RKRelative Position 21
RLRelative Position 22
RMRelative Position 23
RNRelative Position 24
RORelative Position 25
RPRelative Position 26
RQRelative Position 27
RRRelative Position 28
RSRelative Position 29
RTRelative Position 30
RURelative Position 31
RVRelative Position 32
RWRelative Position 33
RXRelative Position 34
RYRelative Position 35
RZRelative Position 36
S1Relative Position 37
S2Relative Position 38
S3Relative Position 39
S4Relative Position 40
S5Relative Position 41
S6Relative Position 42
S7Relative Position 43
S8Relative Position 44
S9Relative Position 45
SARelative Position 46
SBRight
SCRelative Position 47
SDRelative Position 48
SERelative Postion 49
SFRelative Position 50
SPSpare Tire Position
SSRear Spare
SUSub-sea
Depth measured below sea level; this surface can be used as a log-zero reference point
TBTank Bottom
TPTop
TSTwo Sides
UCUnder Cab
UPUpper
UTUpstream Tap
The tap source or location for the static pressure being measureed is from the upstream port of the flange or pipe tap; ``Upstream Tap'' terminology is used to indicate the source of the static pressure being measured and/or the application in the volume calculation

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