000 02155nmc a2200205 4500
005 20260520010450.0
008 260224s xxu
082 _a068.82 553.28 C62 15730
210 _aSimposio Campos Maduros
245 0 0 _aCAMBIO DE PARADIGMAS EN CAMPOS MADUROS, CASO UGARTECHE CUENCA CUYANA
270 _a12/10/2023 ; 12/10/2023
300 _a22 p. ; 305-326
520 _aThe Ugarteche deposit is located in the Cuyana Basin, a purely continental basin. The productive formations are Barrancas Formation as the main reservoir, and Río Blanco Formation as the second important reservoir, both formations of Late Triassic – Jurassic age. Although the activity began in 1974 and had different stages according to the area, until 2015 there were only 9 wells drilled in the study area of this work. The challenge of resuming the project resided in the environmental conditions due it is an area of vineyards and fruit trees, besides the Mendoza River and Route 40 are located. It should be considered that it was an area with little geological information without 3D seismic, which led to making the static model based on wells and with the help of one or two 2D seismic lines. Throughout time, wells with an accelerated decline and/or completion tests that were not reflected in production. For this reason, possible damage problems were analyzed, mainly for incrustation due to incompatibilities of formation waters, asphaltenes, and movement of fines/clays, this led to the taking of preventive actions such as encapsulation and squeeze during the completion. And execution of chelating agents works, acid stimulation and re-perforate in the case of remediation measures. All these measures worked in almost all cases, being able to recover production in the affected wells.
773 _g
942 _cCONGTP
100 1 _aPalacio, María de Belén
_961492
111 2 _aCongreso de Exploración y Desarrollo de Hidrocarburos (11er : 2022 nov. 8 - 11 : Mendoza)
_961064
999 _c196188
_d196188
856 _uhttps://biblioteca.iapg.org.ar/ArchivosAdjuntos/Conexplor2022/Simp.CamposMaduros/campos-maduros15.pdf