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Title: Hydraulic fracturing with a refractory proppant combined with salinity control

Abstract

This patent describes a method for controlling fines or sand in an unconsolidated or loosely consolidated formation, or reservoir which method additionally improves heat transfer. It comprises: placing at least one wellbore in the formation; hydraulically fracturing the formation via the wellbore via a fracturing fluid which creates at least one fracture; placing a fused refractory proppant consisting essentially of silicon carbide or silicon nitride into the fracture which proppant gravel packs the fracture while providing for increased heat transfer into the formation; determining the critical salinity rate and the critical fluid flow velocity of the formation or reservoir surrounding the wellbore; injecting a saline solution into the formation or reservoir at a velocity exceeding the critical fluid flow velocity and at a saline concentration sufficient to cause the fines or clay particles to be transferred and fixed deep within the formation or reservoir without plugging the formation, fracture or wellbore; and producing via a thermal oil recovery method a hydrocarbonaceous fluid from the formation or reservoir at a velocity such that the critical flow velocity is not exceeded deep within the formation, fracture or wellbore.

Inventors:
;
Publication Date:
OSTI Identifier:
5323000
Patent Number(s):
US 4852650
Application Number:
PPN: US 138173A
Assignee:
Mobil Oil Corp., New York, NY
Resource Type:
Patent
Resource Relation:
Patent File Date: 28 Dec 1987
Country of Publication:
United States
Language:
English
Subject:
02 PETROLEUM; 03 NATURAL GAS; NATURAL GAS WELLS; HYDRAULIC FRACTURING; OIL WELLS; ENHANCED RECOVERY; FRACTURING FLUIDS; PROPPING AGENTS; REFRACTORIES; SAND CONSOLIDATION; WELL STIMULATION; COMMINUTION; FLUIDS; FRACTURING; RECOVERY; STIMULATION; WELLS; 020300* - Petroleum- Drilling & Production; 030300 - Natural Gas- Drilling, Production, & Processing

Citation Formats

Jennings, Jr, A R, and Stowe, L R. Hydraulic fracturing with a refractory proppant combined with salinity control. United States: N. p., 1989. Web.
Jennings, Jr, A R, & Stowe, L R. Hydraulic fracturing with a refractory proppant combined with salinity control. United States.
Jennings, Jr, A R, and Stowe, L R. 1989. "Hydraulic fracturing with a refractory proppant combined with salinity control". United States.
@article{osti_5323000,
title = {Hydraulic fracturing with a refractory proppant combined with salinity control},
author = {Jennings, Jr, A R and Stowe, L R},
abstractNote = {This patent describes a method for controlling fines or sand in an unconsolidated or loosely consolidated formation, or reservoir which method additionally improves heat transfer. It comprises: placing at least one wellbore in the formation; hydraulically fracturing the formation via the wellbore via a fracturing fluid which creates at least one fracture; placing a fused refractory proppant consisting essentially of silicon carbide or silicon nitride into the fracture which proppant gravel packs the fracture while providing for increased heat transfer into the formation; determining the critical salinity rate and the critical fluid flow velocity of the formation or reservoir surrounding the wellbore; injecting a saline solution into the formation or reservoir at a velocity exceeding the critical fluid flow velocity and at a saline concentration sufficient to cause the fines or clay particles to be transferred and fixed deep within the formation or reservoir without plugging the formation, fracture or wellbore; and producing via a thermal oil recovery method a hydrocarbonaceous fluid from the formation or reservoir at a velocity such that the critical flow velocity is not exceeded deep within the formation, fracture or wellbore.},
doi = {},
url = {https://www.osti.gov/biblio/5323000}, journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 01 00:00:00 EDT 1989},
month = {Tue Aug 01 00:00:00 EDT 1989}
}