The phrase "we have drafted" is correct and usable in written English. You can use it to indicate that someone has written or composed something, often a document or a plan. For example, "We have drafted a new policy outlining our safety procedures.".
This Friday, the bill we have drafted is listed for its second reading.
We have drafted an open letter encouraging the V20 to establish an atmospheric trust as an independent entity.
We have drafted a prospectus to show how it may be possible to build a regulator which is truly independent of newspaper owners and politicians.
So far the only preparedness gossip the Axis has picked up from America is that we have drafted a few rookies and that every training camp has a hostess.
We've drafted guys at those positions.
"We've drafted the schedule for next season and we were able to do a few more things.
"At every stage, as we've drafted the primary curriculum, he [Gove] has been deeply engaged in it.
Ludwig does not simply clarify my doubts with English writing, it enlightens my writing with new possibilities
Simone Ivan Conte
Software Engineer at Adobe, UK