By William C. Lyons, Thomas Carter, Norton J. Lapeyrouse
"The 3rd variation of this pocket guidebook (6x5.5¿ ) for oil box staff is totally up-to-date and revised to incorporate references to the most recent applied sciences and strategies. The paintings presents body of workers within the box with sensible step by step directions for acting severe calculations for very important drilling and creation projects. the amount contains equations for difficulties similar to dust weight, hydrostatic strain, strain gradients, annular speed, keep watch over drilling, and circulating hydraulic horsepower. Many entries contain replacement calculation tools and instance difficulties. The authors are teachers and box specialists in drilling techniques."--Reference and learn ebook News
, Pages i-ii
, Page iv
, Pages ix-x
Chapter One - uncomplicated Equations
, Pages 1-35
Chapter - uncomplicated Calculations
, Pages 37-104
Chapter 3 - Drilling Fluids
, Pages 105-136
Chapter 4 - strain regulate: Kill Sheets and comparable Calculations
, Pages 137-201
Chapter 5 - Engineering Calculations
, Pages 203-251
Chapter Six - Air and fuel Calculations
, Pages 253-266
, Pages 267-274
, Pages 275-277
Appendix C - standard Annual Atmospheric Conditions
, Pages 279-283
, Pages 285-293
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Extra resources for Formulas and Calculations for Drilling, Production, and Workover. All the Formulas You Need to Solve Drilling and Production Problems
In. dimensionless stk stk stk stk stk stk stk stk Cr Cra Cs Csfp Csfpt Css D D1 D2 Dbit Dh Dhwo Di Dp Dpwo1 Dpwo2 Dtcmt DTV DLCO DP f2 Fd Formulas and Calculations for Drilling, Production, and Workover # 2012 Elsevier Inc. All rights reserved. 1). 1). 7 Strokes to Displace the Drill String, Annulus, and Total Circulation from the Rotary Table to the Flowline Cs ¼ Vs Op ð2:9Þ Where: Cs ¼ number of pump cycles or strokes for entire system Vs ¼ volume of system in bbl Op ¼ pump output in bbl/stroke (stk) Basic Calculations 47 Step 1: Calculate the strokes to pump down the drill string from rotary table to the bit: 573:9 Cds ¼ ¼ 5739 stk 0:100 Where: Cds ¼ cycles or strokes for inside the drill string Step 2: Calculate the strokes to pump up the annulus from the bit to the flow line: a) Open hole/drill collar annulus: 14:7 ¼ 147 stk Cdca ¼ 0:100 Where: Cdca ¼ cycles or strokes for open hole/drill collar annulus b) Open hole/heavy weight drill pipe annulus: 52:1 Chwdpa ¼ ¼ 5210 stk 0:100 Where: Chwdpa ¼ cycles or strokes for open hole/heavy weight drill pipe annulus c) Open hole/drill pipe annulus: 125:0 Cdpa ¼ ¼ 1250 stk 0:100 Where: Cdpa ¼ cycles or strokes for open hole/drill pipe annulus d) Casing/drill pipe annulus: 869:0 Cca ¼ ¼ 8690 stk 0:100 Where: Cca ¼ cycles or strokes for casing/drill pipe annulus 48 Formulas and Calculations for Drilling, Production, and Workover e) Riser/drill pipe annulus: 1516:8 Cra ¼ ¼ 15,168 stk 0:100 Where: Cra ¼ cycles or strokes for riser/drill pipe annulus f) Total strokes to circulate down the drill string and up the annulus: Ct ¼ ð5739Þ þ ð147 þ 5210 þ 1250 þ 8690 þ 15168Þ ¼ 36,204 stk g) Time to circulate the various sections: Tt ¼ 5739 30,365 þ ¼ 172:4 min 210 210 Where: Tt ¼ total circulation time in minutes NOTE: When the booster pump is on, the strokes for the riser/drill pipe annulus increase.
10:0 À 8:33 ¼ 1:67 gal of hydraulic fluid per bottle: NOTE: This is dead hydraulic fluid. The pressure must not drop below the minimum 1200 psi value. 33 gallons. 052)(2000)] hydraulic fluid Step 1: Adjust all hydraulic fluid pressures for the hydrostatic pressure of the seawater: Pp ¼ ð1000 þ 889Þ ¼ 1889 psi Pm ¼ ð3000 þ 889Þ ¼ 3889 psi Pf ¼ ð1200 þ 889Þ ¼ 2089 psi Step 2: Calculate the volume of hydraulic fluid necessary to increase the pressure from the precharge to the minimum: ð1889Þð10Þ ¼ ð2089ÞðV2 Þ V2 ¼ ð1889Þð10Þ ¼ 9:04 gal ð2089Þ Vu ¼ ð10 À 9:04Þ ¼ 0:96 gal NOTE: This is dead hydraulic fluid.
2. 3. 4. 5.