In the oil and gas industry, depth in a well is the distance along a well between a point of interest and a reference point or surface. It is the most common method of reference for locations in …

2017年11月25日 · The top of the rig kelly bushing is also used as a datum for depth measurement. In this case, the depths are referred to as depths below rotary kelly bushing …

2019年1月22日 · 现场钻机采用钻杆钻进的深度叫做“钻杆深度”，岩心深度以及来自钻孔的岩心/泥浆和其他材料的所有分析都在“钻井深度”中测量。 如果是来自电缆记录器操作的深度值被称 …

2017年10月24日 · Driller’s Depth below rotary table (DDbrt): The depth of a well or features within the wellbore as measured while drilling. The measured length of each joint of drillpipe or tubing …

the System Datum is Lowest Astronomical Tide (LAT), which is 1.5m above Mean Sea Level (MSL) and the Reference Datum Level (RDL) is Rotary Kelly Bushing (RKB)

MD：Measured Depth，测量深度。 从方钻杆补心（KB）开始，沿着井眼测量的深度（图2）。 很明显，测量，包括测井的时候，谁闲的蛋疼，先去找平均海平面MSL，从那一点开始计数啊！ …

Pseudo length is measured from the simulation-wells first connection-cell (well head connection) to the reservoir. This is very different from MD, which would start at RKB or at sea level. Depth …

RKB Rotary kelly bushing - an adapter that serves to connect the rotary table to the Kelly, which turns the entire drillstring. Depth measurements are commonly referenced to the RKB, such as …

In most drilling operations, RKB (Rotary Kelly Bushing) is used as a reference point to measured depth. For floating drilling rigs, a mean rotary table elevation has to be used. In offshore, MSL …

Rotary Kelly Bushing (a datum for measuring depth in an oil well) - RKB - oilfield abbreviation and dictionary, oil & gas industry abbreviation source, boe definition, bbl, drilling, reservoir …