Oily skin big bulbous nose can something be done? (Photos)

Click on the "Learn more" link, just below my response, or go here:
FacialSurgery.com/RealSelf/RealSelf_dragobert5.html
I made a couple of computer morphs of your nose, and animations of the morphs, to show the changes that are possible for your nose in truly expert hands.I see the outlines of your two tip cartilages in the frontal view, which indicates that the skin isn't so thick as to hide the cartilages and prevent a rhinoplasty from making meaningful changes.In the morphs, I narrowed the tip and bridge of your nose, and also, on the profile view, elevated the tip, which wouldn't be a bad change for you. When the tip cartilages are strong enough to make the tip wide, they are usually strong enough to hold the tip down, making the nose tip look a little droopy. 
You should understand that the changes I demonstrated in the morph require advanced techniques, techniques that most plastic surgeons cannot handle.  Be sure to read the section in the "Learn more" link on how to stay out of trouble while searching for a rhinoplasty surgeon. You should only have surgery if you are able to make yourself very confident in your surgeon's skills. Read that page very carefully. Most plastic surgeons are quite poor at this operation, and I believe my advice will go a long way toward keeping you safe.
I'd love to hear what you think of the morphs. Did they seem to address your main concerns?
Your nose is also a good example of why computer imaging is mandatory in rhinoplasty. You need to know exactly what the surgeon is planning to accomplish -- what features he thinks he can change, and by how much he thinks he can change them. When you see his goals, you'll know whether he has an eye for a beautiful nose, and whether he shares your opinion of what constitutes a beautiful nose. You'll also know whether the changes he proposes are enough to be meaningful to you, and whether he understands your wishes enough to address all of your priorities. But remember, you're not hiring him for his skills with the computer. The doctor must then show you his before and after photos to prove that he can actually accomplish what he draws on the computer.
In your case in particular, you need to find a surgeon who understands all of the issues I mentioned, and how they fit together, and who can actually accomplish them in surgery. 

Hello and thank you for your question. Based on your
photograph, you may benefit from a tip refining rhinoplasty. Your surgeon can
accomplish this by trimming, suturing, and reshaping the cartilage in your
lower nose. You may also benefit from a cephalic rotation of your tip to turn
up your tip slightly.  Make sure you specifically look at before and after
pictures of real patients who have had this surgery performed by your surgeon
and not just a computer animation system. The most important
aspect is to find a surgeon you are comfortable with. I recommend that you seek
consultation with a qualified board-certified plastic surgeon who can evaluate
you in person.
Best wishes and good luck.
Richard G. Reish, M.D.
Harvard-trained plastic surgeon

  The thickness of the skin is best determined at the time of the in-person examination.  When patients have a bulbous nasal tip, suture techniques, a conservative cartilage removal, and sometimes even cartilage grafting are required to make the refinements.  The tip of the nose can also be lifted as well.  It is important to release the depressor septi ligament which pulls the tip down when smiling.  Osteotomies performed on the nasal bones can accomplish narrowing and straightening them as well.  For more information and many before and after examples, please see the link and the video below

The appearance of your nose improved
can be improved with a nasal surgery (rhinoplasty) and probable septoplasty which are
typically done at the same time. A natural appearing nose can be achieved when
the procedures are performed by an artistic plastic surgeon with extensive
experience in nasal surgery.
Keep
in mind that following the advice from a surgeon on this or any other website
who proposes to tell you what to do based on a limited two dimensional photo
without examining you, physically feeling the tissue, assessing your desired
outcome, taking a full medical history, and discussing the pros and cons of
each operative procedure would not
be in your best interest. I would suggest you find a plastic surgeon certified
by the American Board of Plastic Surgery and ideally a member of the American
Society for Aesthetic Plastic Surgery (ASAPS) or the Canadian Society for Aesthetic Plastic Surgery (CSAPS)  that you trust and are comfortable with. You should discuss
your concerns with that surgeon in
person.
Robert
Singer, MD FACS
La Jolla, California
 

Yes, you absolutely can have noticeable improvement. It does seem you are correct in understanding that your skin will limit the degree of refinement achievable, however your lower lateral cartilages can be modified in shape/position and - if necessary - support added in order to make the change.