Water coning in horizontal oil wells

Compared to vertical well in the same oil zone, it provides delayed breakthrough time and high oil recovery potentials. Horizontal wells are constrained by drilling  

28 Jul 2012 Permadi P and Jayadi T. An improved water coning calculation for horizontal wells. Paper SPE 133162-MS presented at Oil and Gas  1 Mar 2018 Oil production from bottom-water drive reservoirs is characterized by water production related problem - water coning. Most times, horizontal  1 Oct 1998 Displacement of oil by bottom water drive to a horizontal well was studied experimentally in a Hele-Shaw cell. The study focused on bottom  water production as a result of water coning. Among these methods are selective water plugging, chemical shut- off, horizontal wells, downhole oil-water  19 Jan 2018 In strong bottom-water drive reservoirs, oil production from well (s) in these reservoirs lead to changing pressure drawdown around the wellbore,  actual oil production rate in some bottom water reservoirs, but some wells water coning in vertical wells have been investigated (Li and Song, 1993; Li, 1997;  Keywords— Water coning, Intelligent wells, Inflow control valves, Horizontal well horizontal well further up away from the Oil Water Contact. (OWC), and 

The angle of inclination used to drill the well does not have to reach 90° for the well to be considered a horizontal well. Applications for horizontal wells include the exploitation of thin oil-rim reservoirs, avoidance of drawdown-related problems such as water/gas coning, and extension of wells by means of multiple drain holes.

water production as a result of water coning. Among these methods are selective water plugging, chemical shut- off, horizontal wells, downhole oil-water  19 Jan 2018 In strong bottom-water drive reservoirs, oil production from well (s) in these reservoirs lead to changing pressure drawdown around the wellbore,  actual oil production rate in some bottom water reservoirs, but some wells water coning in vertical wells have been investigated (Li and Song, 1993; Li, 1997;  Keywords— Water coning, Intelligent wells, Inflow control valves, Horizontal well horizontal well further up away from the Oil Water Contact. (OWC), and  DIFFERENTIATING THE HORIZONTAL WELL SOLUTION W.R.T. CONE APEX coning. The production of water from oil wells is a common occurrence which. Compared to vertical well in the same oil zone, it provides delayed breakthrough time and high oil recovery potentials. Horizontal wells are constrained by drilling   Keywords: Water Coning, Simulation, Oil Reservoirs, IMPES First, the maximum oil production rate at which a well Horizontal permeability in water zone.

DIFFERENTIATING THE HORIZONTAL WELL SOLUTION W.R.T. CONE APEX coning. The production of water from oil wells is a common occurrence which.

Bottom water from a reservoir gets produced in a gas well. When natural gas production crosses the threshold or gas cap from an oil well. When water gets produced with bottom water drive from an oil well. Some of the factors which can help in reducing Coning are: Horizontal and vertical permeability. Proper distances are maintained between the rock perforation and well contact. Density differences between the liquids (oil, gas and water) should be maintained. This paper provides reservoir engineers with a general solution of the gas/water coning problem for horizontal wells. The objectives of this investigation include: (1) to determine the location of the stable water/gas cone, (2) to estimate the critical oil production rate, and (3) to find out the optimum placement of the horizontal wellbore so that the maximum critical oil rate can be obtained. breakthrough for water coning in vertical and horizontal wells. This work presents water-coning correlations for predicting the critical rate, water breakthrough time and WOR after breakthrough for vertical wells. Method Yang and Wattenbarger17 noticed that the relationship between the WOR plus a constant (c) and the breakthrough for water coning in vertical and horizontal wells. This work presents water-coning correlations for predicting the critical rate, water breakthrough time and WOR after breakthrough for vertical wells. Method Yang and Wattenbarger17 noticed that the relationship between the WOR plus a constant (c) and the Production with horizontal wells offers a new approach to reducing water-coning effects during oil production. This paper evaluates what effect water cresting under a horizontal well will have and determines the critical flow rate by fully analytic, two-dimensional (2D) methods developed in a vertical plane perpendicular to the axis of the horizontal well.

Cold flow oil wells often produce oil at relatively low rates due to their low viscosity. heater deployed in long horizontal cold flow wells can profitably increase oil Balanced mobility contrast results in less water coning; Easy implementation

Bottom water from a reservoir gets produced in a gas well. When natural gas production crosses the threshold or gas cap from an oil well. When water gets produced with bottom water drive from an oil well. Some of the factors which can help in reducing Coning are: Horizontal and vertical permeability. Proper distances are maintained between the rock perforation and well contact. Density differences between the liquids (oil, gas and water) should be maintained. This paper provides reservoir engineers with a general solution of the gas/water coning problem for horizontal wells. The objectives of this investigation include: (1) to determine the location of the stable water/gas cone, (2) to estimate the critical oil production rate, and (3) to find out the optimum placement of the horizontal wellbore so that the maximum critical oil rate can be obtained. breakthrough for water coning in vertical and horizontal wells. This work presents water-coning correlations for predicting the critical rate, water breakthrough time and WOR after breakthrough for vertical wells. Method Yang and Wattenbarger17 noticed that the relationship between the WOR plus a constant (c) and the breakthrough for water coning in vertical and horizontal wells. This work presents water-coning correlations for predicting the critical rate, water breakthrough time and WOR after breakthrough for vertical wells. Method Yang and Wattenbarger17 noticed that the relationship between the WOR plus a constant (c) and the Production with horizontal wells offers a new approach to reducing water-coning effects during oil production. This paper evaluates what effect water cresting under a horizontal well will have and determines the critical flow rate by fully analytic, two-dimensional (2D) methods developed in a vertical plane perpendicular to the axis of the horizontal well. 2 BEHAVIOR OF WATER CRESTING UNDER HORIZONTAL WELLS SPE 30743’ Shaw model similar to the one employed by Meyer and %arc$” studying water coning behavior. The average gap between plates in the previous work34 was 2.4 x 103 m while the horizontal well length designed was 2.5 x 103 m. This study implies that pressure drop in the wellbore was

Cresting in horizontal wells unlike coning in vertical wells is a well-known of vertical-to-horizontal permeability, distance from the wellbore to oil-water contact, .

Cresting in horizontal wells unlike coning in vertical wells is a well-known of vertical-to-horizontal permeability, distance from the wellbore to oil-water contact, . 28 Jul 2012 Permadi P and Jayadi T. An improved water coning calculation for horizontal wells. Paper SPE 133162-MS presented at Oil and Gas  1 Mar 2018 Oil production from bottom-water drive reservoirs is characterized by water production related problem - water coning. Most times, horizontal  1 Oct 1998 Displacement of oil by bottom water drive to a horizontal well was studied experimentally in a Hele-Shaw cell. The study focused on bottom  water production as a result of water coning. Among these methods are selective water plugging, chemical shut- off, horizontal wells, downhole oil-water  19 Jan 2018 In strong bottom-water drive reservoirs, oil production from well (s) in these reservoirs lead to changing pressure drawdown around the wellbore, 

Keywords— Water coning, Intelligent wells, Inflow control valves, Horizontal well horizontal well further up away from the Oil Water Contact. (OWC), and