Invention Grant
- Patent Title: Coupler compliance tuning for mitigating shock produced by well perforating
-
Application No.: US13325726Application Date: 2011-12-14
-
Publication No.: US08393393B2Publication Date: 2013-03-12
- Inventor: John P. Rodgers , Marco Serra , Timothy S. Glenn , John D. Burleson
- Applicant: John P. Rodgers , Marco Serra , Timothy S. Glenn , John D. Burleson
- Applicant Address: US TX Houston
- Assignee: Halliburton Energy Services, Inc.
- Current Assignee: Halliburton Energy Services, Inc.
- Current Assignee Address: US TX Houston
- Agency: Smith IP Services, P.C.
- Priority: WOPCT/US10/61104 20101217; WOPCT/US11/34690 20110429; WOPCT/US11/46955 20110808
- Main IPC: E21B43/11
- IPC: E21B43/11

Abstract:
A method of mitigating perforating effects produced by well perforating can include causing a shock model to predict perforating effects for a proposed perforating string, optimizing a compliance curve of at least one proposed coupler, thereby mitigating the perforating effects for the proposed perforating string, and providing at least one actual coupler having substantially the same compliance curve as the proposed coupler. A well system can comprise a perforating string including at least one perforating gun and multiple couplers, each of the couplers having a compliance curve, and at least two of the compliance curves being different from each other. A method of mitigating perforating effects produced by well perforating can include interconnecting multiple couplers spaced apart in a perforating string, each of the couplers having a compliance curve, and selecting the compliance curves based on predictions by a shock model of shock generated by the perforating string.
Public/Granted literature
- US20120152614A1 COUPLER COMPLIANCE TUNING FOR MITIGATING SHOCK PRODUCED BY WELL PERFORATING Public/Granted day:2012-06-21
Information query