Danger
abounds in the oil patch, with ice storms, rogue wildlife, and out-of-control
drivers - and that's just on the way to work. On your average lease, out here
in the middle of nowhere, there are a number of variables that can kill you dead
- or seriously spoil an otherwise relaxing afternoon.
Pt. 1: H2S (aka Hydrogen Sulphide, aka Swamp Gas, aka Silent but Deadly and other inappropriate fart jokes)
A well is either sour or sweet, and thankfully, oil companies don't make green roughnecks perform taste-tests. Aside from reminding me of the scar tissue on the sides of my tongue from crushing entire bags of Sourpatch Kids at the movies, a sour well means there's H2S present and lurking about. And this gas can murder you quick - or at least make you shit in your coveralls (seriously).
Pt. 1: H2S (aka Hydrogen Sulphide, aka Swamp Gas, aka Silent but Deadly and other inappropriate fart jokes)
A well is either sour or sweet, and thankfully, oil companies don't make green roughnecks perform taste-tests. Aside from reminding me of the scar tissue on the sides of my tongue from crushing entire bags of Sourpatch Kids at the movies, a sour well means there's H2S present and lurking about. And this gas can murder you quick - or at least make you shit in your coveralls (seriously).
“A level of H2S gas at or above 100 ppm is Immediately Dangerous to Life and Health (IDLH)”. Well, the first sour well I worked was flowing natural gas that
contained more than 500 ppm of H2S, well into the IDLH region. And somewhere
Kenny Loggins was playing Highway to the
Danger Zone.
STATS:
·
Colorless,
flammable, extremely hazardous gas with a “rotten egg” smell:
o Occurs naturally in
crude petroleum, natural gas, and hot springs;
o Primary route of
exposure is inhalation;
o You can smell the
rotten egg at low concentrations, but at higher levels your nostrils give out
(olfactory fatigue).
·
Hydrogen
Sulphide is both an irritant and chemical asphyxiant (like carbon monoxide or
cyanide gases) with effects on both oxygen utilization and central nervous
system.
·
Measured
in parts per million (ppm). So, to put in perspective:
o 1-5 ppm = “moderately
offensive” odour, possibly with nausea or headaches.
o 20-50 ppm = eye
inflammation, headache, fatigue, irritability, insomnia, digestive disturbances
and weight loss.
o 100-200 ppm = severe
nose, throat and lung irritation, “ability to smell odour completely
disappears” – like Dewie Cox.
o At
500 ppm, H2S can cause shock, convulsions, excitement, inability to breathe,
extremely rapid unconsciousness, coma and death. Effects can occur within a few
breaths, and possibly a single breath.
As a safety precaution, we do wear H2S monitors, and the boys do entertain themselves by farting into the monitors and competing to see who has the highest levels of poison gas.
My
new co-worker is from Dartmouth (oddly pronounced Yarmuth), Nova Scotia and
isn't ashamed to be a blatant stereotype: he comes from a long lineage of
lobster-men (lobster-trappers, not those actual freak-show attractions with
claws for hands) and he spent much of his adolescence out at sea, and the kids
at school made fun of him for eating lobster sandwiches every day at lunch.
Lobster-cake, lobster-salad, lobster gumbo... So, appropriately enough, I now
call him Bubba.
*Fun-Fact!* A few centuries ago in New England, lobsters were considered sea-spiders and the thought of eating them grossed the puritans right out. They did, however, feed them to prisoners of insane asylums, a practice that caused some human rights activists of the time to protest the cruel and unusual punishment of feeding these poor sods lobster meat. Inject a simple reframing of perception into the mass consciousness and Presto-Changeo: lobster is now a delicacy.
Anyway
the price of lobster is way down these days, Bubba tells me, and there isn't
enough money to be made so that's why he's out here in the boonies, producing
black gold with the rest of the part-time criminal/ full-time rednecks.
So this is one of the first things Bubba says to me out here on this IDLH lease: "Just so you know, I'm not the safest guy to work with. I don't really care for safety. I just put my head down and do my thing." Well thanks for giving me the heads up, you pirate-talkin' gongshow, I tell him.
Thing is, every hour we collect a live sample from the flow-line, opening up a valve under extreme pressure to spray a burst of gas and fluid into a small plastic jug. There's an orange windsock flapping on-site that we notice to know which opposite direction to stand when sampling - or which way to book it if there's a washout.
Bubba just stands there like a champ when he takes a sample and holds his breath.
Me, on the other hand, you see I have goals. And a five-year plan that doesn't include getting knocked down by poisonous gas out here in the bush. So, better safe than sorry and willing to be a dork, I strap on my Scott PROMASK full-face respirator, connect my line to the contained air canister, and breathe slowly and calmly. I also imagine for a moment that I can choke Bubba with my Dark Jedi mind tricks.
The last time I breathed contained air I was scuba diving in the Gulf of Thailand, floating between coral reef fish-apartments; an omniscient observer in another world, curiously analyzing the behaviour of this foreign animal society as they go about their daily routines. Actually that sounds a lot like what I'm doing out here in the oil patch: a casual participant-observer in a strange land.
As we practiced moderating our breathing by staying seated cross-legged and meditative on the sandy seafloor, a fellow scuba student with a nasty case of the ADD was performing slow and awkward backflips behind the back of Jürgen, our Dutch instructor. My buddy Moses and I looked at each other, all eyes and scuba gear, and burst out laughing (which translates as a silent burst of bubbles from our mouthpieces). FYI: Under the sea, self-contained yelling can also look like laughter. Like when Jürgen gave the finger-gun signal for a triggerfish, a quick and aggressive carnivore, and me and Moses looked at each other, all wide eyes and scuba gear and blowing bursts of nervous bubbles.
I catch myself daydreaming, walking to the manifold in slow motion with my hands making swimming motions and, all cool-like, I blast off a deadly fluid sample. H2S? NBD.
So this is one of the first things Bubba says to me out here on this IDLH lease: "Just so you know, I'm not the safest guy to work with. I don't really care for safety. I just put my head down and do my thing." Well thanks for giving me the heads up, you pirate-talkin' gongshow, I tell him.
Thing is, every hour we collect a live sample from the flow-line, opening up a valve under extreme pressure to spray a burst of gas and fluid into a small plastic jug. There's an orange windsock flapping on-site that we notice to know which opposite direction to stand when sampling - or which way to book it if there's a washout.
Bubba just stands there like a champ when he takes a sample and holds his breath.
Me, on the other hand, you see I have goals. And a five-year plan that doesn't include getting knocked down by poisonous gas out here in the bush. So, better safe than sorry and willing to be a dork, I strap on my Scott PROMASK full-face respirator, connect my line to the contained air canister, and breathe slowly and calmly. I also imagine for a moment that I can choke Bubba with my Dark Jedi mind tricks.
The last time I breathed contained air I was scuba diving in the Gulf of Thailand, floating between coral reef fish-apartments; an omniscient observer in another world, curiously analyzing the behaviour of this foreign animal society as they go about their daily routines. Actually that sounds a lot like what I'm doing out here in the oil patch: a casual participant-observer in a strange land.
As we practiced moderating our breathing by staying seated cross-legged and meditative on the sandy seafloor, a fellow scuba student with a nasty case of the ADD was performing slow and awkward backflips behind the back of Jürgen, our Dutch instructor. My buddy Moses and I looked at each other, all eyes and scuba gear, and burst out laughing (which translates as a silent burst of bubbles from our mouthpieces). FYI: Under the sea, self-contained yelling can also look like laughter. Like when Jürgen gave the finger-gun signal for a triggerfish, a quick and aggressive carnivore, and me and Moses looked at each other, all wide eyes and scuba gear and blowing bursts of nervous bubbles.
I catch myself daydreaming, walking to the manifold in slow motion with my hands making swimming motions and, all cool-like, I blast off a deadly fluid sample. H2S? NBD.
I
deliberately took my time strapping on the gas mask so that eventually Bubba
would just take all the samples, holding his breath out there like a
professional free-diver in the extreme sport of competitive apnoea.
On
day one of the IDLH sour site, I was opening a valve to flow gas from our
pressure tank to the much larger holding tanks when we had a washout. Suddenly
a burst of white gas blasted up from the 90° pipe, directly below
my face. I instinctively leapt backwards and turned my head, while Bubba shut
the other end of the pipe. All the pressure rumbling through the pipes had worn
a tiny hole in the steel and I took a quick shot of exposure to the deadly
stuff.
My head throbbed and I felt nauseous for the
rest of the day. If it weren’t for the washout I’d have thought I was dehydrated
or lacking sleep – both of which were true. But out here in the Danger Zone,
the planet is putting up a fight.