API-6A › Complete Document History
Specification for Wellhead and Christmas Tree Equipment
| Complete Current Edition: |
21ST EDITION ERRATA 3 - 21ST EDITION WITH ERRATA 3 INTERFILED - Nov. 1, 2018
|
Obsolete Revision Information: |
21ST EDITION ADDENDUM 1 - ADDENDUM 1 FOR 21ST EDITION - July 1, 2020
21ST EDITION ERRATA 2 - ERRATA 2 FOR 21ST EDITION - June 1, 2020
21ST EDITION ERRATA 1 - ERRATA 1 FOR 21ST EDITION - April 1, 2019
21ST EDITION - Specification for Wellhead and Christmas Tree Equipment - Nov. 1, 2018
20TH EDITION ERRATA 6 - ERRATA 6 FOR 20TH EDITION - Aug. 1, 2016
20TH EDITION ERRATA 5 - ERRATA 5 FOR 20TH EDITION - March 1, 2014
20TH EDITION ERRATA 4 - ERRATA 4 FOR 20TH EDITION - Aug. 5, 2013
20TH EDITION ADDENDUM 3 - ADDENDUM 3 FOR 20TH EDITION - March 1, 2013
20TH EDITION ADDENDUM 2 - ADDENDUM 2 FOR 20TH EDITION - Nov. 1, 2012
20TH EDITION ERRATA 2 - ERRATA 2 FOR 20TH EDITION - Jan. 1, 2011
20TH EDITION ADDENDUM 1 - ADDENDUM 1 FOR 20TH EDITION - Oct. 1, 2010
20TH EDITION ERRATA 1 - ERRATA 1 FOR 20TH EDITION - Oct. 1, 2010
20TH EDITION - Specification for Wellhead and Christmas Tree Equipment - Oct. 1, 2010
19TH EDITION ERRATA 5 - ERRATA 5 FOR 19TH EDITION - May 1, 2009
19TH EDITION ADDENDUM 3 - ADDENDUM 3 FOR 19TH EDITION - Dec. 1, 2008
19TH EDITION REPRINT - INCLUDES ADDENDUMS 2, 3, & 4 - Dec. 1, 2008
19TH EDITION ADDENDUM 4 - ADDENDUM 4 FOR 19TH EDITION - Dec. 1, 2008
19TH EDITION ADDENDUM 2 - ADDENDUM 2 FOR 19TH EDITION - Dec. 1, 2008
19TH EDITION ADDENDUM 1 - ADDENDUM 1 FOR 19TH EDITION - Feb. 1, 2008
19TH EDITION ERRATA 4 - ERRATA 4 FOR 19TH EDITION - Aug. 1, 2007
19TH EDITION ERRATA 3 - ERRATA 3 FOR 19TH EDITION - June 1, 2006
19TH EDITION ERRATA 2 - ERRATA FOR 19TH EDITION - Sept. 1, 2004
19TH EDITION - Specification for Wellhead and Christmas Tree Equipment - July 1, 2004
17TH EDITION REPRINT - INCLUDES ERRATA - Jan. 10, 2003
BINDER - WELLHEAD & CHRISTMAS TREE EQUI - Nov. 1, 1999
17TH EDITION - INCLUDES ERRATA & SUPPLEMENT 1 - Nov. 1, 1999
17TH EDITION ERRATA - ERRATA FOR 17TH EDITION - Dec. 1, 1996
16TH EDITION SUPPLEMENT 2 - SUPPLEMENT 2 FOR 16TH EDITION - July 1, 1992
16TH EDITION SUPPLEMENT 1 - SUPPLEMENT 1 FOR 16TH EDITION - Oct. 1, 1991
16TH EDITION - Specification for Wellhead and Christmas Tree Equipment - Oct. 1, 1989
15TH EDITION - Specification for Wellhead and Christmas Tree Equipment - April 1, 1986
|