Drilling Lexicon
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`Oil & Gas Drilling Glossary - IADCLexicon.org
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`Page 1 of 12
`
`C&M Oilfield Rentals Ex. 2024 - Page 1
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
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`0-9
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`1 (https://iadclexicon.org/1/)
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`100 PPM Radius (https://iadclexicon.org/10O-ppm-radius/)
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`Page 2 of 12
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`C&M Oilfield Rentals Ex. 2024 - Page 2
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`100-Year Flood Plain (https://iadclexicon.org/100-year-flood-plain/)
`
`View all "0-9" terms (/glossary/0-9)
`
`A
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`A (https://iadclexicon.org/a/)
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`A 60 Bulkhead or Deck (https://iadclexicon.org/a-60-bulkhead-or-deck/)
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`A Class Bulkhead or Deck (https://iadclexicon.org/a-class-bulkhead-or-deck/)
`
`View all "A" terms (!glossary/a)
`
`B
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`B Class Bulkhead or Deck (https://iadclexicon.org/b-class-bulkhead-or-deck/)
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`B-Annulus (https://iadclexicon.org/b-annulus/)
`
`BA (https://iadclexicon.org/ba/)
`
`View all "B" terms (lglossary/b)
`
`C
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`"C" Class Divisions (https://iadclexicon.org/central-control-station/)
`
`C (https://iadclexicon.org/c-2/)
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`C Class Bulkhead or Deck (https://iadclexicon.org/c-class-bulkhead-or-deck/)
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`View all "C" terms (/glossary/c)
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`Page 3 of 12
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`C&M Oilfield Rentals Ex. 2024 - Page 3
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`D
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`"D" Circle (https://iadclexicon.org/d-circle/)
`
`25% (50%) Drainage time (https://iadclexicon.org/25-50-drainage-time/)
`
`D (https://iadclexicon.org/d/)
`
`View all "D" terms (lglossary/d)
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`E
`
`E (https://iadclexicon.org/e/)
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`E and P Waste (https://iadclexicon.org/e-and-p-waste/)
`
`E or Euler's Constant (https://iadclexicon.org/e-or-eulers-constant/)
`
`View all "E" terms (lglossary/e)
`
`F
`
`(FES) Fire and Explosion Strategy (https://iadclexicon.org/fes/)
`
`F (https://iadclexicon.org/f/)
`
`F mob (https://iadclexicon.org/f-mob/)
`
`View all "F" terms (lglossary/f)
`
`G
`
`G (https://iadclexicon.org/g/)
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`G&A (https://iadclexicon.org/guide-and-assist/)
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`GA (https://iadclexicon.org/ga/)
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`https://iadclexicon.org/
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`Page 4 of 12
`
`C&M Oilfield Rentals Ex. 2024 - Page 4
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`View all "G" terms (lglossary/g)
`
`H
`
`h (https://iadclexicon.org/h/)
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`H2S (https://iadclexicon.org/h2s/)
`
`H2S Absent (https://iadclexicon.org/h2s-absent/)
`
`View all "H" terms (/glossary/h)
`
`I (https://iadclexicon.org/i/)
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`I or You (https://iadclexicon.org/i-or-you/)
`
`1/J-tube Bend Stiffener (https://iadclexicon.org/ij-tube-bend-stiffener/)
`
`View all "I" terms (lglossary/i)
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`J
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`Jack-house (https://iadclexicon.org/jack-house/)
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`Jack-Up (https://iadclexicon.org/jack-up/)
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`Jack-Up Owner (https://iadclexicon.org/jack-up-owner/)
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`View all "J" terms (lglossary/j)
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`K
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`k0 (https://iadclexicon.org/k0/)
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`K1 (https://iadclexicon.org/k1/)
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`https://iadclexicon.org/
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`Page 5 of 12
`
`C&M Oilfield Rentals Ex. 2024 - Page 5
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`K2 (https://iadclexicon.org/k2/)
`
`View all "K" terms (/glossary/k)
`
`L
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`L (https://iadclexicon.org/1/)
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`L + T (https://iadclexicon.org/I-t/)
`
`L-C (https://iadclexicon.org/I-c/)
`
`View all "L'' terms (!glossary/I)
`
`M
`
`M (https://iadclexicon.org/m/)
`
`M/B (https://iadclexicon.org/mb/)
`
`MA (https://iadclexicon.org/ma/)
`
`View all "M" terms (lglossary/m)
`
`N
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`(Normal) Towing (https://iadclexicon.org/towing/)
`
`1988 LL Protocol (https://iadclexicon.org/1988-11-protocol/)
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`N (https://iadclexicon.org/n/)
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`View all "N" terms (/glossary/n)
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`Page 6 of 12
`
`C&M Oilfield Rentals Ex. 2024 - Page 6
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`0
`
`OA (https:/ /iadclexicon.org/oa/)
`
`OBF Fluids (https://iadclexicon.org/obf-fluids/)
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`Object (https://iadclexicon.org/object/)
`
`View all "O" terms (lglossary/o)
`
`p
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`P (https://iadclexicon.org/p/)
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`P&A (https://iadclexicon.org/p-and-a/)
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`P&ID (https://iadclexicon.org/pid/)
`
`View all "P" terms (/glossary/p)
`
`Q
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`ABS Guidance (https://iadclexicon.org/abs-guidance/)
`
`Q (https://iadclexicon.org/q/)
`
`Q&T (https://iadclexicon.org/q-t/)
`
`View all "Q" terms (/glossary/q)
`
`R
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`R (https://iadclexicon.org/r /)
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`R-ratio (https://iadclexicon.org/r-ratio/)
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`R/Min (https://iadclexicon.org/rmin/)
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`https://iadclexicon.org/
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`Page 7 of 12
`
`C&M Oilfield Rentals Ex. 2024 - Page 7
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`View all "R" terms (lglossary/r)
`
`s
`
`S {https://iadclexicon.org/s/)
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`S-N {https://iadclexicon.org/s-n/)
`
`S-N Curve {https://iadclexicon.org/s-n-curve/)
`
`View all "S" terms (/glossary/s)
`
`T
`
`Training and Qualifications Committee {https://iadclexicon.org/training-and-qualifications(cid:173)
`
`committee/)
`
`{Normal) Towing {https://iadclexicon.org/towing/)
`
`25% {50%) Drainage time {https://iadclexicon.org/25-50-drainage-time/)
`
`View all "T" terms (/glossary/t)
`
`u
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`Dangerous Failures {or Unsafe Failures) {https://iadclexicon.org/dangerous-failures-or-unsafe(cid:173)
`
`failures/)
`
`SSV Valve or USV Valve {https://iadclexicon.org/ssv-valve-or-usv-valve/)
`
`U {https://iadclexicon.org/u/)
`
`View all "U" terms (lglossary/u)
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`https://iadclexicon.org/
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`Page 8 of 12
`
`C&M Oilfield Rentals Ex. 2024 - Page 8
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`V
`
`V (https://iadclexicon.org/v/)
`
`V-door (https://iadclexicon.org/v-door/)
`
`V-door Ramp (https://iadclexicon.org/v-door-ramp/)
`
`View all "V" terms (lglossary/v)
`
`w
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`"What If?" Analyses (https://iadclexicon.org/what-if-analyses/)
`
`w.t (https://iadclexicon.org/w-t/)
`
`Wafer Check Valve (https://iadclexicon.org/wafer-check-valve/)
`
`View all "W" terms (lglossary/w)
`
`X
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`XLOT (https://iadclexicon.org/xlot/)
`
`XLPE (https://iadclexicon.org/xlpe/)
`
`XOV (https://iadclexicon.org/xov/)
`
`View all "X" terms (lglossary/x)
`
`y
`
`Yarn (https://iadclexicon.org/yarn/)
`
`Yarn Assembly Checklist (https://iadclexicon.org/yarn-assembly-checklist/)
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`Yarn Break Strength (https://iadclexicon.org/yarn-break-strength/)
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`https://iadclexicon.org/
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`Page 9 of 12
`
`C&M Oilfield Rentals Ex. 2024 - Page 9
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`View all "Y" terms (lglossary/y)
`
`z
`
`Z (https://iadclexicon.org/z/)
`
`Z factor (https://iadclexicon.org/z-factor /)
`
`Zero (https://iadclexicon.org/zero/)
`
`View all "Z" terms (/glossary/z)
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`Learn About Drilling
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`DrillingMatters.org (http://drillingmatters.iadc.org/)
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`Page 10 of 12
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`C&M Oilfield Rentals Ex. 2024 - Page 10
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`Popular Terms
`
`Normal Cubic Metres Per Hour (Nm3/h) (https://iadclexicon.org/normal-cubic-metres-per-hour-nm3h/)
`
`Exchangeable Sodium Percentage (ESP) (https://iadclexicon.org/exchangeable-sodium-percentage-esp/)
`
`Standard Cubic Feet Per Hour (SCFH) (https://iadclexicon.org/standard-cubic-feet-per-hour-scfh/)
`
`Inside Blowout Preventer (IBOP) (https://iadclexicon.org/inside-blowout-preventer-ibop/)
`
`"B" Class Divisions (fire divisions) (https://iadclexicon.org/b-class-divisions/)
`
`Manifold (https://iadclexicon.org/manifold/)
`
`Wear Bushing (https://iadclexicon.org/wear-bushing/)
`
`"A" Class Divisions (fire divisions) (https://iadclexicon.org/a-class-divisions/)
`
`Well Control Equipment (https://iadclexicon.org/well-control-equipment/)
`
`LOPC (https://iadclexicon.org/lopc/)
`
`LMRP (https://iadclexicon.org/lmrp/)
`
`Mud Cap Drilling (https://iadclexicon.org/mud-cap-drilling/)
`
`Plug Back Total Depth (https://iadclexicon.org/plug-back-total-depth/)
`
`Safety-Critical Elements (https://iadclexicon.org/safety-critical-elements/)
`
`Drilling Operations (https://iadclexicon.org/drilling-operations/)
`
`Starting Current Ratio (IA/IN) (https://iadclexicon.org/starting-current-ratio-iain/)
`
`Kelly Cock (https://iadclexicon.org/kelly-cock/)
`
`Statement of Compliance (https://iadclexicon.org/statement-of-compliance/)
`
`Inflow Test (https://iadclexicon.org/inflow-test/)
`
`Bridging Document (https://iadclexicon.org/bridging -document/)
`
`
`
`Recent Terms
`
`Temperature, Autoignition (AIT) (https://iadclexicon.org/temperature-autoignition/)
`
`Seal, Explosion proof Conduit (https://iadclexicon.org/seal-explosionproof-conduit/)
`
`Seal, Explosion proof Cable (https://iadclexicon.org/seal-explosionproof-cable/)
`
`Protection, Type of (https://iadclexicon.org/protection-type-of/)
`
`Protection, Special (https://iadclexicon.org/protection-special/)
`
`Pressurization, Type Z (https://iadclexicon.org/pressurization-type-z/)
`
`https://iadclexicon.org/
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`Page 11 of 12
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`C&M Oilfield Rentals Ex. 2024 - Page 11
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`

`

`
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`
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`Pressurization, Type Y (https://iadclexicon.org/pressurization -type-y/)
`
`Pressurization, Type X (https://iadclexicon.org/pressurization-type-x/)
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`Maintenance, Operational (https://iadclexicon.org/maintenance-operational/)
`
`Maintenance,Corrective (https://iadclexicon.org/maintenancecorrective/)
`
`Line of Demarcation (https://iadclexicon.org/line-of-demarcation/)
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`Flameproof (https://iadclexicon.org/flameproof/)
`
`Facility, Manned (https://iadclexicon.org/facility-manned/)
`
`Enclosure, Purged and Pressurized (https://iadclexicon.org/enclosure-purged-and-pressurized/)
`
`Enclosure, NEMA Type (https://iadclexicon.org/enclosure-nema-type/)
`
`Enclosure, Explosionproof (https://iadclexicon.org/enclosure-explosionproof/)
`
`Device, Sealed (https://iadclexicon.org/device-sealed/)
`
`Device, High-Temperature (https:/ /iadclexicon.org/device-high-temperature/)
`
`Device, Hermetically Sealed (https://iadclexicon.org/device-hermetically-sealed/)
`
`
`
`
`
`Device, Arcing (https://iadclexicon.org/device-arcing/)
`
`(http://www.linkedin.com/groups?gid=1810343)
`(https://www.youtube.com/user/DCMagazine/videos)
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`(https://twitter.com/DC_Magazine)
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`Page 12 of 12
`
`C&M Oilfield Rentals Ex. 2024 - Page 12
`Ensign US Southern Drilling LLC v. C&M Oilfield Rentals LLC
`IPR2023-00804 - U.S. Patent No. 10,976,016
`
`