string shot

string shot

[′striŋ ‚shät]
(petroleum engineering)
An oil-well stimulation technique in which a string of explosive (for example, Prima Cord) is hung opposite to the producing zone down a wellbore and detonated; used to remove deposits (gypsum, mud, or paraffin) from the formation face.
References in periodicals archive ?
However, there is a lack of understanding on what controls the strength of the seismic signal radiated from a perforation or string shot.
Ittihad was first to score in the 4th minute from Hesham Busharwan from a string shot inside the penalty box.
A good example of this was one 5-shot string shot with Cor Bon 90-grain JHP where there were four shots in a tight 1 1/4-inch group spoilt by a single high shot that turned it into a 7 1/2-inch group.
Vladimirovna also won the B string shot with a putt of 14.
Afterward, a wire line crew fired a string shot to back off one joint above the drill collars, and the remaining drill string was freed.
The team that night included Dimi in goal, then very much the second string shot stopper, Hines, Ayala, Woodgate and Husband across the back, Leadbitter and Whitehead in the holding roles and the midfield was Nsue, Luke Williams and Reach behind early season striking specialist Brad Fewster.
00 25-YARD BENCHREST ACCURACY PERFORMANCE AMMO TYPE GROUP SIZE (inches) SMALLEST Black Hills 230-grain JHP 2 5/8 Proload 200-grain JHP 1 7/8 Winchester Personal Defense 230-grain JHP 3 1/4 AMMO TYPE LARGEST AVERAGE Black Hills 230-grain JHP 4 1/4 2 3/4 Proload 200-grain JHP 3 1/2 2 1/8 Winchester Personal Defense 230-grain JHP 5 1/2 4 1/4 NOTE: Shooting consisted of three 5-shot string shot from Millett Benchmaster rest at 25 yards.
55m for equal second in the high jump and winning the B string shot with a putt of 11.
Four years one they only have three players left from their squad that day, skipper Martin Russell, keeper John Ruddy and one letter shy second string shot stopper Rudd.
45 AUTO PISTOL AMMO USED GROUP SIZES (inches) SMALLEST LARGEST AVERAGE Cor Bon 230-grain JHP 4 5/8 6 1/4 5 3/8 Federal 230-grain FMC 2 1/4 4 3 3/8 Remington 185-grain MCWC 2 1/2 4 1/2 3 1/2 Remington UMC 230-grain FMC 1 1/2 4 3 NOTES: Shooting consisted of three 5-shot string shot with ammunition typo from a Millett BenchMaster rest in the open.
Finish: Black Polymer Price: $404 25-YARD BENCH REST ACCURACY PERFORMANCE AMMO TYPE GROUP SIZE(inches) SMALLEST LARGEST AVERAGE Black Hills 180-grain JHP 2 7/8 3 1/4 3 Federal 155-grain Hydra-shok 2 1/4 4 3/8 3 1/8 Remington 180-grain JHP 2 1/2 5 3/8 3 7/8 NOTE: Shooting consisted of three five- shot String shot with ammunition typo from a Millett BenchMaster rest in the ballistic tunnel.
Glen Smith also added more useful points finishing in second place in the B string shot with a putt of 13.