Title

Exact Calculation of Kill Job

作者

刘刚王果

单位

(长江大学石油工程学院油气钻采工程湖北省重点试验室, 湖北荆州434023)

Organization

K ey Laboratory of O il& Gas D rilling and
Production Engineering of Hube i Province, Yangtze
U niversity, Jingzhou 434023, China

摘要

随着油气勘探开发的不断深入, 目前油气钻井的难度、深度不断增加, 大多数井

的压力大, 温度高, 井控问题日益突出。如我国西北部油田在勘探开发过程中, 常遇到高温高

压(超高温超高压)油气层。目前采用的压力控制技术及井控装备已不能完全满足这些井的

勘探开发需要。文中仍是采用经典的井控理论, 主要对工程师压井法进行了更为细致地划分

和计算, 从而提高了这种常规压井方法的计算精度, 为压井决策提供了保障。

Abstract

W ith the further deve lopm ent of o il and gas exp loration,
the d ifficu lty of o il and gas drilling is m ore and m ore and the
depth of w e ll is deeper and deeper. The most bo reho les are
h igh􀀁pressure and h igh􀀁temperature and the we ll con tro l issue
has becom e increas ing ly prom inent. In the exp loration and
developm ent o f o ilfie lds, H PHT ( u ltra􀀁h igh pressure and
u ltra 􀀁h igh tem perature ) o il and gas layers are o ften
encountered in the no rthw est part of Ch ina. Now, the
pressure contro l techno log ies and the use o f pressure
equ ipm ents can no t fu lly m eet the exploration and
developm ent needs o fH PHT w e lls. Th is paper still adopt the
classic we ll contro l theory to m ake Eng ineer􀀁 s m ethod
ca lcu la te mo re exactly, w hich im proves the ca lcu la tion
accuracy of conventiona lw ell killing m ethods and prov ides the
insurance fo r the w e ll k illing decision􀀁mak ing.

关键词：

井控; 工程师法; 精细计算; 安全评价;

Keywords:

W ell contro ,l Eng ineer􀀁 s m ethod, Exact
ca lcu la tion, Sa fety assessment.;

基金项目

DOI

压井施工的精细计算