Abbreviation
DP Drill pipe 钻杆
HWDP heavy weight drill pipe 加重钻杆
DC drill collar 钻铤
STB stabilizer 钻杆扶正器
SMDC short magnetic drill collar 短无磁钻铤PDM positive displacement motor 螺杆
NMDC nonmagnetic drill collar 无磁钻铤（钻具）BOP blowout preventer 封井器
CSC casing 套管
JNT joint 单根
XO cross-over 配合接头
IF internal flush 内平
FH full hole 贯眼
REG regular 正规
IU internal upset 内加厚
EU external upset 外加厚
IEU internal & external upset 内外加厚
OH open hole 裸眼
WOB weight on bit 钻压
RPM revolutions per minute 转速分钟
SPM strokes per minute 冲程每分钟
ECD equivalent circulating density 当量泥浆密度MT metric ton 公制吨
BHA bottom hole assembly 底部钻具组合
DST drill stem test 钻具测试
KS key seat 键槽
STDS stands 立柱
VIS viscosity 粘度
WL water loss 失水
PV plastic viscosity 塑性粘度
YP yield point 屈服值
FL filtrate loss 滤失
TVD true vertical depth 垂深
MD measured depth 测量井深
TD total depth 总井深
KOP kick off point 造斜点
DIR direction 定向
AZM azimuth 方位
DEV deviation 井斜
ROP rate of penetration 机械钻速
ID inside-diameter 外径
FTG footage 进尺
PPG pounds per gallon （密度）每加仑磅
PSI pounds per square inch 每平方英寸磅
SGL single 单根
HTHP high temperature high pressure 高温高压
AD assistant driller 副司钻
LCM lost circulation material 堵漏剂
API American petroleum institute 美国石油协会
IADC International association drilling contractor 国际钻井承包商CNPC China national petroleum company 中国石油天然气总公司
ASAP
P/N part number 零件型号
S/N serial number 系列号
N/W net weight 净重
G/W gross weight 毛重
P/U pick up 吊起
M/U make up 接上
L/D lay down 甩开
N/U nipple up 接上
N/D nipple down 卸开
R/U rig up 安装
WOC wait on cement 侯凝
RIH run in hole 下钻
WOO wait on order 等指令
POOH pull out of hole 起钻
DR drilling 钻进
RM reaming 扩眼（划眼）
WOW wait on water 等水
TOF top of fish 鱼顶
SX sacks
MW mud weight 泥浆密度
CBU circulate bottoms up 循环一周TOOH trip out of hole 起钻
MWD measurement while drilling 随钻测量KSW key seat wiper 键槽清洁器
