by oilpimp » Tue 18 Apr 2006, 22:03:05
Hey everyone (this is my first post, so bear with me)...we install electric pumps deep inside the well to suck the oil out of the ground. This stuff can't flow to surface on it's own. In other words, no electricy offshore = no oil from well. Also, all oil companies have economic thresholds or limits where it's no longer "economic" to produce the well anymore. For us here, that's about 100bbls/day. At that point, it's more expensive to get it out of the ground than it is to sell the stuff so you simply shut the well in and stop production. If you look closely at that number though, you see that most of the cost comes from powering the pumps, manning the platforms (energy), refining the crude, disposing of water (oh yes, these wells have water cuts nearly 75% of total fluid produced...I'm talking hundreds of thousands of barrels of water per day per field), abandoning the well at the end of it's life, etc. "Expensive" translates into energy required. Plain and simple. One thing to note, the vast majority of Venezuela's oil consists of this kinda gunk.