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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

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