FISHING TOOLS - National Oilwell Varco
FISHING TOOLS - National Oilwell Varco
FISHING TOOLS - National Oilwell Varco
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12<br />
Series 10 Sucker Rod Overshots<br />
Bowen ® Series 10 Sucker Rod Overshots<br />
NOV Downhole Bowen ® Series 10 Releasing Sucker Rod<br />
Overshots are the best available tools for engaging and retrieving<br />
sucker rods, couplings, and similar items from inside tubing<br />
strings. Series 10 Overshots are available in sizes to engage up<br />
to 2 5/16” O.D. inside of 2 7/8” tubing and up to 1 5/8” O.D. inside<br />
2 3/8” tubing.<br />
Construction<br />
The Bowen ® Series 10 Overshot consists of a Top Sub, a Bowl,<br />
a Spiral Grapple and a Control Guide. When a Basket Grapple is<br />
used in the Series 10 assembly, a Basket Grapple Control and a<br />
Plain Guide are required.<br />
Operation<br />
To engage & pull the fish: Connect the Overshot to the fishing<br />
string and run it in the hole and lower it slowly over the fish while<br />
rotating slowly to the right. Allow any twist to slack out of the fishing<br />
string and then pull on the fish by elevating the fishing string.<br />
To release from the fish: Drop the weight of the fishing string<br />
heavily against the Overshot, then simultaneously rotate to the<br />
right and slowly elevate the fishing string until the Overshot is<br />
clear of the fish. To release from a recovered fish, follow the same<br />
procedure while holding the fish below the Overshot.<br />
RECOMMENDED SPARE PARTS:<br />
Spiral: 2 grapples, 1 control<br />
Basket: 2 grapples, 1 grapple control<br />
SPECIAL NOTES:<br />
(1) Grapples available in 1/16” intervals.<br />
FS (Full Strength) Engineered to withstand all pulling, torsional and jarring strain.<br />
SFS (Semi Full Strength) Engineered for special hole conditions and maximum<br />
strength.<br />
SH (Slim Hole) Engineered to withstand heavy pulling strains only.<br />
Send for Bowen ® Technical Manual No. 1010 which includes complete descriptions<br />
of construction, operation, maintenance and listing for Bowen Series 10 Bowen<br />
Overshots.<br />
Bowen ® Series 10 Overshot<br />
with Basket Grapple<br />
Top Sub<br />
Bowl<br />
Grapple<br />
Control<br />
Guide<br />
Bowen ® Series 10 Overshot<br />
with Spiral Grapple<br />
Top Sub<br />
Bowen ® Series 10 Sucker Rod Overshots<br />
Maximum Catch Spiral 1 3/8 1 1/4 1 1/2 1 1/2 1 5/8 1 5/8 1 13/16 1 15/16 2 2 2 3/8<br />
Maximum Catch Basket 7/8 1 1/16 1 5/16 1 5/16 1 7/16 1 7/16 1 5/8 1 3/4 1 13/16 1 13/16 2 3/16<br />
Overshot O.D. 1 9/16 1.43 1 25/32 1 29/32 1 29/32 2 5/16 2 5/16 2 1/4 2 5/16 2 7/8 2 27/32<br />
Top Connection Standard 3/4 Rod 3/4 Rod 3/4 Rod 3/4 Rod 3/4 Rod 7/8 Rod 7/8 Rod 7/8 Rod 7/8 Rod 7/8 Rod 7/8 Rod<br />
Type F.S. S.H. S.H. S.H. S.H. F.S. S.F.S. S.H. S.H. F.S. S.H.<br />
Complete Assembly Part No. 9790 17985 13940 9990 9340 9880 11480 16070 9400 9530 15860<br />
Weight 4 4 4 4 7/8 5 5 4 7/8 4 3/4 6 6 5/8 6 5/8<br />
Replacement Parts<br />
Top Sub Part No. 9791 17986 13941 9341 9341 9341 11481 16071 9401 9531 15863<br />
Bowl Part No. 9792 17987 13942 9991 9342 9881 11482 16072 9402 9532 15861<br />
Grapple (Spiral) Part No. 9793 17988 13943 9992 9343 9343 11483 16073 9403 9403 9872<br />
Control Guide Part No. 9796 17989 13945 9993 9349 9883 11484 16076 9406 9535 —<br />
Basket Parts<br />
Grapple (Basket) Part No. 9793 17988 13943 9992 9343 9343 11483 16073 9403 9403 9872<br />
Grapple Control Part No. 9794 18003 13947 9993 9344 9344 11485 16074 9405 9405 9873<br />
Plain Guide Part No. 9795 18004 13944 9994 9345 9345 11486 16075 9404 9533 15862<br />
Bowl<br />
Grapple<br />
Control<br />
Guide