TH70674B - How to improve field production with gas or oil obtained at - Google Patents

Abstract

DC60 (14/12/55) Method for improving field production with gas or oil obtained at In which the said field consists of There are many holes available for drilling. And how it works includes: - Obtaining a field model that can predict such field production. According to the function of the given scenario Where the scenario is a set of data consisting of Existing borehole production parameters And in some cases it may be a parameter of location and Produce one or more new wells - Determining the drainage area of the existing wells by using Field Model - Positioning a candidate new well to obtain such a potential new borehole flow area. This was determined using a field model without overlapping the existing borehole flow area. - Optimization of the gain function, depending on production. Field by defining the borehole set from the multi-well bore set Which gives the optimal value Of the aforementioned functions Each of the borehole sets of the aforementioned multi-wells set It consists of existing boreholes and new boreholes selected from potential new wells (Fig. 4). Methods for improving gas or oil field production at In which the said field consists of There are many holes available for drilling. And the methods are as follows: - Obtaining a field model that can predict such field production. According to the function of the given scenario In which the simulation is a set of data consisting of Existing borehole production parameters And in some cases it may be a parameter of location and Produce one or more new wells - Determination of potential new wells (candidate new wells) to provide Obtain the potential new borehole flow area. This was determined using a field model without overlapping the existing borehole flow area. - Optimization of the gain function, depending on the production. Field by defining the borehole set from the multi-well bore set Which gives the optimal value Of the aforementioned functions Each borehole set of the aforementioned multi-well well set (Figure 4)

Claims (1)

Disclaimer (all) which will not appear on the advertisement page: Edit 05/07/2019 No disclaimer. ------------------------------------- ------ 18/07 / 2018-- ---- (OCR) Page 1 of 3 pages. Disclaimer 1. Methods for improving field production with gas or oil obtained at The field consists of several wells. And how it works: - Obtaining a field model that can predict the said field production hole-to-hole according to the function of the given scenario. The scenario is a data set containing the production parameters of an existing well. And in some cases, it may be a parameter of location and production. 1 of a new well, or more. - Determination of the drainage area of an existing well using a field model. The candidate new well is the candidate new well to obtain the potential new borehole flow area. This was determined using a field model. Without overlapping the existing borehole flow area, the borehole set determination, number d, each borehole set consists of the existing borehole and the new borehole selected from the group. Potential new wells - Assignment for each borehole set, gain function value, dependent, field production - wells set selection The drill had the optimal value of the aforementioned function, and - the drilling of the borehole set as selected. 2. Method according to claim 1 consisting of 1 heuristic procedure. step) in the borehole New to have a chance Virtually chosen or eliminated with the application of at least some guessing rules. Each borehole set of the aforementioned multi-wells set consists of an existing borehole and a new borehole selected from the new borehole, tina would have a chance of being chosen rather than page 2 of 3 pages. 3. The take-2 approach, where the ruling rule includes pre-selection and the elimination of promising new horizontal wells. It depends on the direction of the borehole. 4. Method of claim 2, where the aforementioned rules consist of pre-selection and pre-selection. Eliminate potential new holes This depends on the distance of the new well to the existing borehole, 5. Method of claim 2 where the aforementioned rule of thumb consists of pre-selection and elimination of potential new wells. chance This depends on the cumulative oil production volume of the new well being determined with a field model. 6. The method of claim 1 where the optimal determination of the resulting function consists of: Determine the optimal production parameters for a given set of borehole by applying deterministic or non-deterministic optimization methods based on precedent or non-deterministic optimization methods. 7. Claim Method 6 consists of a procedure for setting constraints to complement such optimal production parameters. 8. Claim 1 method where determining the optimum value of the auditory The resulting function consists of defining an optimized set of borehole by applying an optimized method independent of previous events. (non-deterministic optimization methods) 9. Claim method 1, where the determination of the optimum function of the aforementioned function consists of defining the set of the most suitable injectors. Page 3 of the number 3 Page 1 0. Method for claim 1 In the presence of at least one well, the well has the characteristics of multi-layered shale and a field model. Such field production can be forecasted pit-by-pit and by layer or group of Class 1. 1. The procedure for claim 1 that consists of a process of setting constraints to be complemented by a set of The borehole achieves the optimal value of the aforementioned functions. ------------ 1. Methods for improving gas or oil field production at In which the said field consists of There are many holes available for drilling. And how it works: - Obtaining a field model that can predict the said field production hole-to-hole according to the function of the given scenario. Where the situation is a set of data That contains the production parameters of the existing borehole And in some cases it may be a parameter of Location and production of one or more new wells. - Determination of the flow area (drainage area) of existing borehole by using a field model - determination of potential new borehole location (candidate new well) to achieve The new borehole flow area is likely to have such an opportunity. This was determined using a field model without overlapping the existing borehole flow area. - Finding the optimal value of the resulting function (gain function), which is based on field production. By defining the borehole set from the borehole set Which gives the optimal value of Functions that have been said Each of the borehole sets of the aforementioned multi-wells set It consists of existing boreholes and new boreholes selected from potential new wells.