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Ikelic - Alliance Digital Repository

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STATUS OF OIL SANDS PROJECTS (Underline denotes changes since June 1994)<br />

R&D PROJECTS (Continued)<br />

IRON - RIVER PILOT PROJECT Mobil Oil Canada (T-440)<br />

The Iron River Pilot Project commenced steam stimulation operations in March 1988. It consists of a four hectare pad<br />

development with 23 slant and directional wells and 3 observation wells on 3.2 and 1.6 hectare spacing within a 65 hectare<br />

drainage area. The project is 100 percent owned by Mobil Oil. It is located in the northwest quarter of Section 6-64-6W4 ad<br />

jacent to the Iron River battery facility located on the southwest corner of the quarter section. The project is expected to<br />

produce up to 200 cubic meters of oil per day. The was battery expanded to handle the expected oil and water volumes. The<br />

produced oil is transported by underground pipeline to the battery. Pad facilities consist of 105 million U/hr steam generation<br />

facility, test separation equipment, piping for steam and produced fluids, and a flare system for casing gas.<br />

To obtain water for the steam operation, ground water source wells were drilled on the pad site. Prior to use, the water is<br />

treated. Produced water is injected into a deep water disposal well. Fuel for steam generation is supplied from Mobil's fuel<br />

gas supply system and the treated oil is trucked to the nearby Husky facility at Tucker Lake.<br />

The pilot project was successfully operated until mid-1991. The pilot is still suspended as of August 1993.<br />

Project Cost: $14 million<br />

- KEARL LAKE PROJECT See<br />

Athabasca In Situ Pilot Project (T-270)<br />

LINDBERGH STEAM PROJECT- Murphy Oil Company, Ltd. (T-470)<br />

This experimental in situ recovery project is located at 13-58-5 W4, Lindbergh, Alberta, Canada. The pilot produces from a 60<br />

foot thick Lower Grand Rapids formation at a depth of 1650 feet. The pilot began with one inverted seven spot pattern enclos<br />

ing 20 acres. Each well has been steam stimulated and produced roughly eleven times. A steam drive from the center well was<br />

tested from 1980 to 1983 but has been terminated. Huff-and-puff continued. Production rates from the seven-spot area were<br />

encouraging, and a 9 well expansion was completed August 1, 1984, adding two more seven spots to the pilot. Oil gravity is 11<br />

degrees API and has a viscosity of 85,000 Cp at reservoir temperature F. Porosity is 33 percent and permeability is 2500 md.<br />

This pilot is currently suspended due to low oil prices.<br />

(Refer to the Lindbergh Commercial Thermal Recovery Project (T-33) listed in commercial projects.)<br />

Project Cost: $7 million capital, $2.5 million per year operating<br />

- LINDBERGH THERMAL PROJECT Amoco<br />

Canada Petroleum Company Ltd. (T-480)<br />

Amoco (formerly Dome) drilled 56 wells in section 18-55-5 W4M in the Lindbergh field in order to evaluate an enriched air<br />

and air injection fire flood scheme. The project consists of nine 30 acre, inverted seven spot patterns to evaluate the combina<br />

tion thermal drive process. The enriched air scheme included three 10 acre patterns. Currently only one 10 acre enriched air<br />

pattern is operational.<br />

Air was injected into one 10 acre pattern to facilitate sufficient burn volume around the wellbore prior to switching over to en<br />

riched air injection in July 1982. Oxygen breakthrough to the producing wells resulted in the shut down of oxygen injection. A<br />

concerted plan of steam stimulating the producers and injecting straight air into this pattern was undertaken during the next<br />

several years. Enriched air injection was reinitiated in this pattern in August 1985. Initial injection rate was 200,000 cubic feet<br />

per day of 100 percent pure oxygen. Early oxygen breakthrough was controlled in the first year of Combination Thermal Drive<br />

(CTD) by reducing enrichment to 80 percent oxygen.<br />

In the second year of CTD, further oxygen breakthrough was controlled by stopping injection, then injecting air followed by<br />

50 percent O . Lack of production response and corrosion caused the pilot to be shut in in mid-1990.<br />

Project Cost: $22 million<br />

- MINE-ASSISTED PILOT PROJECT (see<br />

Underground Test Facility Project)<br />

3-48<br />

SYNTHETIC FUELS REPORT, JANUARY 1995

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