将电缆测地层测试与钻杆测试相结合,可释放其潜力
本文对高渗透率和低渗透率气藏中的深部瞬态测试与钻杆测试进行了比较,包括测试选择的意义和最佳实践。
来源:SPE 224937。
In Southeast Asia, reservoirs are frequently laminated, thinly bedded, and compartmentalized. Testing every individual (main) zone with drillstem tests (DSTs) is not economical because of cost and rig-time constraints. Interval pressure transient tests (IPTT) and deep transient testing (DTT) have been introduced as greener alternative wireline-testing methods. This paper provides examples wherein DSTs with either IPTT or DTT have been acquired on the same well.
First, a power planner is run to determine the maximum system power available.