Do they work or is it just 2h blunt animations?
I use this mod alongside
I use this mod alongside morroblivion and it works fairly well for spears http://www.nexusmods.com/oblivion/mods/12611/? I would not use with any other obse combat mod as the tend to cause lots of problems. like deadly reflexes sadly [External image]
Unnecesary Violence adds
Unnecesary Violence adds spears and custom animations for them, but I don´t know if it automatically recognizes Morroblivion spears and supports them.
• 6 All new spear combat animations
• Eleven spears available for purchase, and disseminated to guards
• Spear: 18 weapon attacks, 12 kicks (6 unique spear animations)
Edit: As far as I know, Morroblivion spears should be supported by UV as long as they have the "spear" word in their names.

Spears in Morroblivion are
Spears in Morroblivion are classified as 2h blades and have no special animations