產品展廳>>項目研發>>縫洞型儲層波動-管滲耦合試井理論測試

試井分析技術是評價油氣藏動態、完井效率以及措施效果的重要手段,對于認識油藏地質特征和確定油藏地質參數起到重要的作用。前期針對常規試井技術無法評價碳酸鹽巖儲層縫洞規模等重要信息的問題,通過技術攻關,初步實現了縫洞型儲層試井理論的突破,本項目在前期研究基礎上,進一步發展與完善縫洞型試井分析理論及方法。

波動_管滲耦合縫洞型儲層試井理論完善。

考慮重力因素的縫洞型儲層試井理論完善;

波動與流動耦合的試井方程特征參數研究;

無量綱參數定義和分析。

波動_管流耦合縫洞型儲層試井模型完善。

考慮重力效應的滲流新方程;

考慮重力的無量綱參數定義;

考慮重力的無量綱方程求解;

考慮重力的縫洞型油藏試井分析方法研究:針對井-洞-縫模型;井-洞-縫-洞-縫模型;井-縫-洞-縫模型及井-縫-洞-縫-洞模型4類模型,通過壓力及導數擬合得到時間及壓力擬合值,結合定義的無量綱參數,實現通過壓力恢復曲線反演地層、縫-洞參數。

波動_管滲耦合縫洞型儲層試井解釋方法應用。

串珠式的流動是縱向流動,重力對流動的影響可是一個重要的因素,本項目創新引入重力因素,完善縫洞型儲層試井理論,并系統的闡述了新參數的物理意義,加強了室內試井解釋與現場措施指導的結合性,具有同類產品沒有的優勢。

Products>>Project Development>>Theoretical Well Testing of Fracture-Hole Type Reservoir Fluctuation and Pipe-Seepage Coupling Well Testing

The well testing technology is an important method to evaluate oil-gas reservoir dynamics, well completion efficiency and effect of measures, identify geological characteristics/parameters of reservoir. According to the issue that regular well testing technology can not evaluate carbonate formation fracture-hole scale and some other information, we developed our method and the breakthrough of well testing theory of fracture-hole reservoir has been preliminarily realized. Based on the preliminary research, the Project further develops and perfects the theory and method of fracture-hole type well testing.

Improvement of well testing theory of fluctuation pipe-seepage coupling fracture-hole reservoir.

Improvement of well testing theory of fracture-hole reservoir considering gravity effect.

Equation of characteristic parameters research of fluctuation and flow coupling well testing.

Dimensionless parameters definition and analysis.

Improvement of well testing theory of fluctuation pipe-flow coupling fracture-hole reservoir.

New seepage equations considering gravity effect.

Definition of dimensionless parameters considering gravity effect.

Solution of dimensionless equations considering gravity effect.

Method of fracture-hole reservoir well testing considering gravity effect: According to well-hole-fracture model; well-hole-fracture-hole-fracture model; well-fracture-hole-fracture model and well-fracture-hole-fracture model, combing dimensionless parameters by pressure and derivative simulation, time and pressure simulated value can be obtained. We can get inversion of formation and fracture-hole parameters by pressure recovery curve.

Application of well testing interpretation method for Wave-Pipe-permeability coupled fracture-hole Reservoir.

Beaded flow is vertically and the gravity effect plays an important role, the project considers gravity effect creatively, perfects fracture-hole reservoir well testing theory and describes the physical meaning of new parameters systematically, improves the combination of indoor well testing interpretation and field measure guidance the advantages are unique.

山东11选5计划软