Cho Oyu | 2011 NW side

A Australia expedition to Cho Oyu in 2011 via NW side, led by Soren Ledet. Summit reached on 30th September 2011. 14 members recorded.

Expedition Details

Field	Value
ID	7416
Imported	2026-03-06 18:04:49.359634
Expedition ID	CHOY11312
Peak ID	CHOY
Year	2011
Season	3
Host Country	2
Route 1	NW side
Route 2	-
Route 3	-
Route 4	-
Nationality	Australia
Leaders	Soren Ledet
Sponsor	Turquoise Fellowship Expedition
Success 1	False
Success 2	False
Success 3	False
Success 4	False
Ascent 1	-
Ascent 2	-
Ascent 3	-
Ascent 4	-
Claimed	False
Disputed	False
Countries	Argentina, Colombia, Denmark
Approach	-
Basecamp Date	2011-09-07
Summit Date	2011-09-30
Summit Time	-
Summit Days	23
Total Days	0
Termination Date	-
Termination Reason	8
Termination Notes	Abandoned at 7800m due to difficulty preparing fixed ropes at rock band
High Point (m)	7800
Traverse	False
Ski	False
Paraglide	False
Camps	0
Fixed Rope (m)	0
Total Members	10
Summit Members	0
Member Deaths	0
Total Hired	3
Summit Hired	0
Hired Deaths	0
No Hired	False
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Taken	False
O2 Unknown	False
Other Summits	-
Campsites	BC(07/09,4900m),ABC(11/09,5700m),C1(14/11,6400m),C2(21/09,7100m),xxx(09/30,7800m)
Route Notes	-
Accidents	-
Achievement	-
Agency	Himalayan Ascent
Commercial Route	True
Standard Route	True
Primary Route	False
Primary Member	False
Primary Reference	False
Primary ID	-
Checksum	2461446
Year	2011
Summit Success	False
O2 Summary	Used
Route (lowercase)	nw side

Members

Field	Value
ID	55103
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	02
Peak ID	CHOY
Year	2011
Season	3
First Name	Angel Ezequiel
Last Name	Armesto
Sex	M
Age	0
Birth Date	-
Year of Birth	1976
Calculated Age	35
Citizenship	Argentina
Status	Climbing Guide
Residence	Maipu, Mendoza, Argentina
Occupation	Alpine guide
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	7800
Summit Date 1	2011-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	10
HCN	0
Checksum	2440798
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	angel ezequiel armesto
Year of Birth	1976
Year	2011
Age at Expedition	35
Role	Member

Field	Value
ID	55104
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	04
Peak ID	CHOY
Year	2011
Season	3
First Name	John Graham
Last Name	Currie
Sex	M
Age	0
Birth Date	-
Year of Birth	1958
Calculated Age	53
Citizenship	Australia
Status	Climber
Residence	Bronte, NSW, Australia
Occupation	IT worker
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	7100
Summit Date 1	2011-09-21
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	12
HCN	0
Checksum	2434434
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	john graham currie
Year of Birth	1958
Year	2011
Age at Expedition	53
Role	Member

Field	Value
ID	55105
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	05
Peak ID	CHOY
Year	2011
Season	3
First Name	Lajos Valter (Louis)
Last Name	Kosztelny
Sex	M
Age	0
Birth Date	-
Year of Birth	1955
Calculated Age	55
Citizenship	Australia
Status	Climber
Residence	Sydney, NSW, Australia
Occupation	Business owner/manager IT software
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	7100
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	18
HCN	0
Checksum	2433442
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	lajos valter (louis) kosztelny
Year of Birth	1955
Year	2011
Age at Expedition	56
Role	Member

Field	Value
ID	55106
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	01
Peak ID	CHOY
Year	2011
Season	3
First Name	Soren Kruse
Last Name	Ledet
Sex	M
Age	0
Birth Date	-
Year of Birth	1967
Calculated Age	44
Citizenship	Denmark
Status	Leader
Residence	Bellevue Hill, NSW, Australia
Occupation	Alpine guide
Leader	True
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	7800
Summit Date 1	2011-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	10
HCN	0
Checksum	2437721
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	soren kruse ledet
Year of Birth	1967
Year	2011
Age at Expedition	44
Role	Leader

Field	Value
ID	55107
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	06
Peak ID	CHOY
Year	2011
Season	3
First Name	Claudia Patricia
Last Name	Lopez Gutierrez
Sex	F
Age	0
Birth Date	-
Year of Birth	1968
Calculated Age	43
Citizenship	Colombia/USA
Status	Climber
Residence	Boulder, Colorado
Occupation	Photographer
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	7100
Summit Date 1	2011-09-21
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	12
HCN	0
Checksum	2438022
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	claudia patricia lopez gutierrez
Year of Birth	1968
Year	2011
Age at Expedition	43
Role	Member

Field	Value
ID	55108
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	07
Peak ID	CHOY
Year	2011
Season	3
First Name	Annette (Neddy)
Last Name	Skirka
Sex	F
Age	0
Birth Date	-
Year of Birth	1966
Calculated Age	45
Citizenship	Australia
Status	Climber
Residence	Magpie, Victoria, Australia
Occupation	Revenue officer
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	6400
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	18
HCN	0
Checksum	2437321
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	annette (neddy) skirka
Year of Birth	1966
Year	2011
Age at Expedition	45
Role	Member

Field	Value
ID	55109
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	08
Peak ID	CHOY
Year	2011
Season	3
First Name	Graeme James
Last Name	Smith
Sex	M
Age	0
Birth Date	-
Year of Birth	1965
Calculated Age	46
Citizenship	Australia
Status	Climber
Residence	Blackburn, Victoria, Australia
Occupation	Human resources manager
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	7800
Summit Date 1	2011-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	10
HCN	0
Checksum	2436912
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	graeme james smith
Year of Birth	1965
Year	2011
Age at Expedition	46
Role	Member

Field	Value
ID	55110
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	09
Peak ID	CHOY
Year	2011
Season	3
First Name	Neil Frances
Last Name	Thomas
Sex	M
Age	0
Birth Date	-
Year of Birth	1961
Calculated Age	49
Citizenship	Australia
Status	Climber
Residence	Magpie, Victoria, Australia
Occupation	Mechanic (auto)
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	7800
Summit Date 1	2011-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	10
HCN	0
Checksum	2435617
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	neil frances thomas
Year of Birth	1961
Year	2011
Age at Expedition	50
Role	Member

Field	Value
ID	55111
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	10
Peak ID	CHOY
Year	2011
Season	3
First Name	Warren James
Last Name	Townsden
Sex	M
Age	0
Birth Date	-
Year of Birth	1962
Calculated Age	48
Citizenship	Australia
Status	Climber
Residence	Sydney, NSW, Australia
Occupation	Horticulturist
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	7800
Summit Date 1	2011-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	10
HCN	0
Checksum	2435978
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	warren james townsden
Year of Birth	1962
Year	2011
Age at Expedition	49
Role	Member

Field	Value
ID	56865
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	11
Peak ID	CHOY
Year	2011
Season	3
First Name	Ang Kazi (Ankaji)
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1978
Calculated Age	33
Citizenship	Nepal
Status	H-A Worker
Residence	Chitre, Sisuwa-9, Makalu-Barun
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	7800
Summit Date 1	2011-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	10
HCN	0
Checksum	2441649
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	ang kazi (ankaji) sherpa
Year of Birth	1978
Year	2011
Age at Expedition	33
Role	Hired

Field	Value
ID	56866
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	12
Peak ID	CHOY
Year	2011
Season	3
First Name	Lakpa/Lhakpa
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1968
Calculated Age	43
Citizenship	Nepal
Status	ABC Manager
Residence	Tamku-9, Makalu-Barun
Occupation	Director of Himalayan Ascent
Leader	False
Deputy	False
Basecamp Only	True
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	17
HCN	0
Checksum	2438082
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	lakpa/lhakpa sherpa
Year of Birth	1968
Year	2011
Age at Expedition	43
Role	BC Only

Field	Value
ID	56867
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	14
Peak ID	CHOY
Year	2011
Season	3
First Name	Lhakpa
Last Name	Tamang
Sex	M
Age	0
Birth Date	-
Year of Birth	1977
Calculated Age	34
Citizenship	Nepal
Status	H-A Worker
Residence	Lura, Salleri-9, Solukhumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	7800
Summit Date 1	2011-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	10
HCN	0
Checksum	2441259
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	lhakpa tamang
Year of Birth	1977
Year	2011
Age at Expedition	34
Role	Hired

Field	Value
ID	56868
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	03
Peak ID	CHOY
Year	2011
Season	3
First Name	Colin Neil
Last Name	Barton
Sex	M
Age	0
Birth Date	-
Year of Birth	1969
Calculated Age	42
Citizenship	Australia
Status	Climber
Residence	Kirrawee, NSW, Australia
Occupation	Aircraft avionics engineer
Leader	False
Deputy	False
Basecamp Only	True
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	False
Personal High Point (m)	0
Summit Date 1	-
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	0
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	1
Summit Term	17
HCN	0
Checksum	2438412
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	colin neil barton
Year of Birth	1969
Year	2011
Age at Expedition	42
Role	BC Only

Field	Value
ID	56886
Imported	2026-03-06 18:06:05.675609
Expedition ID	CHOY11312
Member ID	13
Peak ID	CHOY
Year	2011
Season	3
First Name	Lhakpa Nuru
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1981
Calculated Age	30
Citizenship	Nepal
Status	H-A Worker
Residence	Phakding, Khumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	False
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	7800
Summit Date 1	2011-09-30
Summit Date 2	-
Summit Date 3	-
Summit Time 1	-
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	False
O2 None	True
O2 Climb	False
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	-
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	4
Summit Term	10
HCN	0
Checksum	2442844
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	lhakpa nuru sherpa
Year of Birth	1981
Year	2011
Age at Expedition	30
Role	Hired

14 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Angel Ezequiel Armesto	M	1976	Argentina	Climbing Guide	Maipu, Mendoza, Argentina	Alpine guide	Details Other expeditions
John Graham Currie	M	1958	Australia	Climber	Bronte, NSW, Australia	IT worker	Details Other expeditions
Lajos Valter (Louis) Kosztelny	M	1955	Australia	Climber	Sydney, NSW, Australia	Business owner/manager IT software	Details Other expeditions
Soren Kruse Ledet	M	1967	Denmark	Leader	Bellevue Hill, NSW, Australia	Alpine guide	Details Other expeditions
Claudia Patricia Lopez Gutierrez	F	1968	Colombia/USA	Climber	Boulder, Colorado	Photographer	Details Other expeditions
Annette (Neddy) Skirka	F	1966	Australia	Climber	Magpie, Victoria, Australia	Revenue officer	Details Other expeditions
Graeme James Smith	M	1965	Australia	Climber	Blackburn, Victoria, Australia	Human resources manager	Details Other expeditions
Neil Frances Thomas	M	1961	Australia	Climber	Magpie, Victoria, Australia	Mechanic (auto)	Details Other expeditions
Warren James Townsden	M	1962	Australia	Climber	Sydney, NSW, Australia	Horticulturist	Details Other expeditions
Ang Kazi (Ankaji) Sherpa	M	1978	Nepal	H-A Worker	Chitre, Sisuwa-9, Makalu-Barun	-	Details Other expeditions
Lakpa/Lhakpa Sherpa	M	1968	Nepal	ABC Manager	Tamku-9, Makalu-Barun	Director of Himalayan Ascent	Details Other expeditions
Lhakpa Tamang	M	1977	Nepal	H-A Worker	Lura, Salleri-9, Solukhumbu	-	Details Other expeditions
Colin Neil Barton	M	1969	Australia	Climber	Kirrawee, NSW, Australia	Aircraft avionics engineer	Details Other expeditions
Lhakpa Nuru Sherpa	M	1981	Nepal	H-A Worker	Phakding, Khumbu	-	Details Other expeditions

References

Field	Value
ID	8607
Imported	2026-03-06 18:06:36.307770
Expedition ID	CHOY11312
Reference ID	01
Year	2011
Type	5
Journal	-
Author	-
Title	http://sorenledet.com.au/ChoOyu/
Publisher	-
Publication Date	-
Language	-
Citation	-
Yak 94	-
Notes	-

1 recorded references.

Expedition ID	Journal	Author	Title	Publisher	Citation	Yak 94
CHOY11312	-	-	http://sorenledet.com.au/ChoOyu/	-	-	-