Writer James Vanderbilt is, at the moment, frantically working on “flipping” David Benioff’s Wolverine movie script into a film-able format before the WGA contract deadline arrives at midnight tonight (31st October):

Fox’s “X-Men Origins: Wolverine,” which is being penned by James Vanderbilt (”Zodiac”), [… is] among dozens of scripts that are being flipped, a process that actually is uniting execs and scribes in one goal: to get a script that is filmable. - Hollywood Reporter

Whilst looking towards the future, it is reported that Vanderbilt has been chosen by Sony executives to pen the fourth Spider-man feature:

Several writers were being considered for the fourth installment, and Vanderbilt apparently was chosen by Sony executives for his character-driven approach to the story rather than a focus on special effects. - Coming Soon