Ann: 10.08.26 CTP Drilling Update , page-5

ACCUMULATION: Mereenie
COMPILATION DATE: 2/06/86
OPERATOR: Oilmin NL
TYPE: Oil; gas/condensate
COMMERCIAL STATUS: Economic and developed
LOCATION: Approximately 240 km west-southwest of Alice Springs, NT
STATE: Northern Territory
PETROLEUM TITLE(S): OP178, L4; OP175, L5
FIRST DISCOVERY WELL: Mereenie No.1 (Pemberton & others, 1964)
- latitude: 2359'25" longitude: 13130'10"
- discovery: gas/condensate
- date total depth reached: February 1964
SECOND DISCOVERY WELL: East Mereenie No.2 (Benbow & others, 1964)
- latitude: 2402'42" longitude: 13138'58"
- discovery: oil
- date total depth reached: October 1964
THIRD DISCOVERY WELL: Mereenie No.6 (Oilmin, 1982)
- latitude: 2404'21" longitude: 13140'58"
- discovery: oil
- date total depth reached: May 1982
NUMBER OF WELLS DRILLED: 22 exploration
14 development
STRUCTURE: Anticline: northwest-southeast-trending, symmetrical,
breached, eastward-plunging
- areal closure: 98.4 sq.km
- vertical closure: 427 m
SUBDIVISION OF PETROLEUM ACCUMULATION:
4 traps
10 petroleum-bearing units
NUMBER AND TYPE OF PRODUCING ZONES:
- Nil gas Nil gas/condensate
- Nil gas/oil 2 oil
DRIVE MECHANISM: Gas expansion with possibly minor water drive
PRODUCTION COMMENCED: June 1984
PRODUCTION INFRASTRUCTURE: Oil is transported from the accumulation
via a 269-km pipeline to Alice Springs then railed to




ACCUMULATION: Palm Valley
COMPILATION DATE: 2/06/86
OPERATOR: Magellan Petroleum (NT) Pty Ltd
TYPE: Gas/condensate
COMMERCIAL STATUS: Economic and developed
LOCATION: Approximately 125 km southwest of Alice Springs, NT
STATE: Northern Territory
PETROLEUM TITLE(S): OP175, L3
DISCOVERY WELL: Palm Valley No.1 (Magellan, 1965)
- latitude: 2400'00" longitude: 13246'20"
- discovery: gas/condensate
- date total depth reached: May 1965
NUMBER OF WELLS DRILLED: 6 exploration
3 development
STRUCTURE: Anticline: symmetrical, east-west-trending, gently plunging to
both east and west
- areal closure: 312 sq.km
- vertical closure: 305 m
SUBDIVISION OF PETROLEUM ACCUMULATION:
3 traps
7 petroleum-bearing units
NUMBER AND TYPE OF PRODUCING ZONES:
- Nil gas 1 gas/condensate
- Nil gas/oil Nil oil
DRIVE MECHANISM: Gas expansion; ? water drive
PRODUCTION COMMENCED: August 1984
PRODUCTION INFRASTRUCTURE: Produced gas/condensate is being piped
146 km to Alice Springs via a 20-cm-diameter




ACCUMULATION: West Walker
COMPILATION DATE: 7/12/84
OPERATOR: Pancontinental Petroleum Ltd
TYPE: Gas show
COMMERCIAL STATUS: Uneconomic and undeveloped
LOCATION: Approximately 222 km west of Alice Springs, NT
STATE: Northern Territory
PETROLEUM TITLE(S): OP175
DISCOVERY WELL: West Walker No.1 (Gorter & others, 1982c)
- latitude: 2410'21" longitude: 13154'24"
- discovery: gas
- date total depth reached: June 1982
NUMBER OF WELLS DRILLED: 1 exploration
Nil development
STRUCTURE: ?Anticline: poorly defined closure on top of Pacoota Sandstone
along the plunging nose of the Walker Creek Anticline
- areal closure: 38.1 sq.km
- vertical closure: 60.0 m
SUBDIVISION OF PETROLEUM ACCUMULATION:
1 traps
1 petroleum-bearing units
NUMBER AND TYPE OF PRODUCING ZONES:
- Nil gas Nil gas/condensate
- Nil gas/oil Nil oil
DRIVE MECHANISM: ?
PRODUCTION COMMENCED: Nil
PRODUCTION INFRASTRUCTURE:




ACCUMULATION: Lake Amadeus
COMPILATION DATE: 3/06/86
OPERATOR: Bureau of Mineral Resources
TYPE: Oil show
COMMERCIAL STATUS: Uneconomic and undeveloped
LOCATION: Approximately 220 km west of Alice Springs, NT
STATE: Northern Territory
PETROLEUM TITLE(S): OP178
DISCOVERY WELL: API (Barrie, 1964); renamed to Lake Amadeus No.1
- latitude: 2417'00" longitude: 13141'00"
- discovery: oil
- date total depth reached: August 1963
NUMBER OF WELLS DRILLED: 1 exploration
Nil development
STRUCTURE: Anticline: eastern end of Johnny Creek Anticlinorium
- areal closure: Not determined
- vertical closure: Not determined
SUBDIVISION OF PETROLEUM ACCUMULATION:
1 traps
1 petroleum-bearing units
NUMBER AND TYPE OF PRODUCING ZONES:
- Nil gas Nil gas/condensate
- Nil gas/oil Nil oil
DRIVE MECHANISM: ?
PRODUCTION COMMENCED: Nil
PRODUCTION INFRASTRUCTURE: Nil



ACCUMULATION: Gosses Bluff
COMPILATION DATE: 3/06/86
OPERATOR: Exoil (NT) Pty Ltd
TYPE: Gas show
COMMERCIAL STATUS: Uneconomic and undeveloped
LOCATION: Approximately 60 km northwest of Palm Valley, NT
STATE: Northern Territory
PETROLEUM TITLE(S): OP43
DISCOVERY WELL: Gosses Bluff No.1 (Pemberton & Planalp, 1965)
- latitude: 2349'00" longitude: 13218'00"
- discovery: gas
- date total depth reached: March 1965
NUMBER OF WELLS DRILLED: 1 exploration
Nil development
STRUCTURE: Anticline: symmetrical, gently dipping, underlying a meteorite
depression
- areal closure: Not determined
- vertical closure: Not determined
SUBDIVISION OF PETROLEUM ACCUMULATION:
1 traps
1 petroleum-bearing units
NUMBER AND TYPE OF PRODUCING ZONES:
- Nil gas Nil gas/condensate
- Nil gas/oil Nil oil
DRIVE MECHANISM: ?
PRODUCTION COMMENCED: Nil
PRODUCTION INFRASTRUCTURE: Nil




ACCUMULATION: Mount Winter
COMPILATION DATE: 3/06/86
OPERATOR: Pancontinental Petroleum Ltd
TYPE: Oil show
COMMERCIAL STATUS: Uneconomic and undeveloped
LOCATION: Approximately 65 km west of Mereenie accumulation, NT
STATE: Northern Territory
PETROLEUM TITLE(S): OP178
DISCOVERY WELL: Mount Winter No.1 (Gorter & others, 1982b)
- latitude: 2351'57" longitude: 13047'41"
- discovery: oil
- date total depth reached: February 1982
NUMBER OF WELLS DRILLED: 1 exploration
Nil development
STRUCTURE: Anticline: trending east-west and bounded by parallel faults
- areal closure: 1.6 sq.km
- vertical closure: Not determined
SUBDIVISION OF PETROLEUM ACCUMULATION:
2 traps
2 petroleum-bearing units
NUMBER AND TYPE OF PRODUCING ZONES:
- Nil gas Nil gas/condensate
- Nil gas/oil Nil oil
DRIVE MECHANISM: ?
PRODUCTION COMMENCED: Nil
PRODUCTION INFRASTRUCTURE: Nil


ACCUMULATION: Undandita
COMPILATION DATE: 3/06/86
OPERATOR: Pancontinental Petroleum Ltd
TYPE: Oil show
COMMERCIAL STATUS: Uneconomic and undeveloped
LOCATION: Approximately 235 km west of Alice Springs, NT
STATE: Northern Territory
PETROLEUM TITLE(S): OP178
DISCOVERY WELL: Undandita No.1A (Gorter & others, 1983)
- latitude: 2342'00" longitude: 13155'00"
- discovery: oil
- date total depth reached: January 1983
NUMBER OF WELLS DRILLED: 1 exploration
Nil development
STRUCTURE: Anticline: thrust-faulted growth structure
- areal closure: Not determined
- vertical closure: Not determined
SUBDIVISION OF PETROLEUM ACCUMULATION:
1 traps
1 petroleum-bearing units
NUMBER AND TYPE OF PRODUCING ZONES:
- Nil gas Nil gas/condensate
- Nil gas/oil Nil oil
DRIVE MECHANISM: ?
PRODUCTION COMMENCED: Nil
PRODUCTION INFRASTRUCTURE: Nil


ACCUMULATION: Tent Hill
COMPILATION DATE: 4/06/86
OPERATOR: Pancontinental Petroleum Ltd
TYPE: Gas show
COMMERCIAL STATUS: Uneconomic and undeveloped
LOCATION: Approximately 195 km west of Alice Springs, and 15 km southeast of West
Walker gas accumulation, NT
STATE: Northern Territory
PETROLEUM TITLE(S): OP175
DISCOVERY WELL: Tent Hill No.1 (Marsden & Schroder, 1984)
- latitude: 2413'45" longitude: 13202'30"
- discovery: gas
- date total depth reached: August 1983
NUMBER OF WELLS DRILLED: 1 exploration
Nil development
STRUCTURE: Anticline: east-west-trending, fault-bounded
- areal closure: 16.6 sq.km
- vertical closure: 100.0 m
SUBDIVISION OF PETROLEUM ACCUMULATION:
1 traps
1 petroleum-bearing units
NUMBER AND TYPE OF PRODUCING ZONES:
- Nil gas Nil gas/condensate
- Nil gas/oil Nil oil
DRIVE MECHANISM: ?
PRODUCTION COMMENCED: Nil
PRODUCTION INFRASTRUCTURE: Nil

So there you have the distance from J1 roughly 160 klms+

J1 being 400 klms from Alice

But the other wells Surprise/ Stuart/ within 30-40 square klm of J1.


Which is good to drill in close proximity to each other






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