Common datums used are ground level (GL), drilling rig floor (DF), Rotary table (RT), kelly bushing (KB or RKB) and mean sea level (MSL). Although it is an intuitive concept, depth in a …

2017年11月25日 · In this case, the depths are referred to as depths below rotary kelly bushing (RKB). The depth of any point in the well path can be expressed in terms of the Along Hole …

2019年1月22日 · MSL：Mean Sea Level平均海平面深度。 RT：Rotary table转盘面深度。 WD：Water depth。水深。 为了加深大家对于上述深度的理解，示例如下： 号外： 国内首个 …

the System Datum is Lowest Astronomical Tide, which is 1.5m below Mean Sea Level (MSL) and the Reference Datum Level (RDL) is Rotary Kelly Bushing (RKB) Example 8 (Subsea Well)

2020年9月23日 · Common datums used are ground level (GL), drilling rig floor (DF), rotary table (RT), kelly bushing (KB or RKB) and mean sea level (MSL). Although it is an intuitive concept, …

2017年10月24日 · Common datums used are ground level (GL), drilling rig floor (DF), rotary table (RT), kelly bushing (KB) and mean sea level (MSL). [1] The common references used in …

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！ …

2015年9月19日 · 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 …

Common examples of a Vertical Reference Datum are RKB, MSL, LAT, mud line, etc. If necessary, a separate Vertical Reference Datum can be defined for each MD and TVD. …

This article describes the various depth references used for drilling onshore and offshore wells: Reference Datum, Chart Datum (CD), Mean Sea Level (MSL), High Tide (HT), Low Tide (LT), …