HRP20200732T1 - Postupak za manipuliranje bušotinom korištenjem spremnika neuravnoteženog tlaka - Google Patents

Postupak za manipuliranje bušotinom korištenjem spremnika neuravnoteženog tlaka Download PDF

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Publication number
HRP20200732T1
HRP20200732T1 HRP20200732TT HRP20200732T HRP20200732T1 HR P20200732 T1 HRP20200732 T1 HR P20200732T1 HR P20200732T T HRP20200732T T HR P20200732TT HR P20200732 T HRP20200732 T HR P20200732T HR P20200732 T1 HRP20200732 T1 HR P20200732T1
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Croatia
Prior art keywords
well
test
tank
sealing device
annular sealing
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HRP20200732TT
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English (en)
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Shaun Compton Ross
Leslie David Jarvis
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Metrol Technology Limited
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Publication of HRP20200732T1 publication Critical patent/HRP20200732T1/hr

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • E21B21/085—Underbalanced techniques, i.e. where borehole fluid pressure is below formation pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/08—Methods or apparatus for cleaning boreholes or wells cleaning in situ of down-hole filters, screens, e.g. casing perforations, or gravel packs
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/008—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by injection test; by analysing pressure variations in an injection or production test, e.g. for estimating the skin factor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
    • E21B49/082—Wire-line fluid samplers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
    • E21B49/088—Well testing, e.g. testing for reservoir productivity or formation parameters combined with sampling
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/10—Obtaining fluid samples or testing fluids, in boreholes or wells using side-wall fluid samplers or testers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/081—Obtaining fluid samples or testing fluids, in boreholes or wells with down-hole means for trapping a fluid sample
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
    • E21B49/087—Well testing, e.g. testing for reservoir productivity or formation parameters
    • E21B49/0875—Well testing, e.g. testing for reservoir productivity or formation parameters determining specific fluid parameters

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Fluid Pressure (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)

Claims (19)

1. Postupak za manipuliranje bušotinom (14), sadrži: - postavljanje senzora tlaka (43) u bušotinu; - postavljanje uređaja (60) u bušotinu ispod prstenastog brtvenog uređaja (22), prstenasti brtveni uređaj koji zahvaća unutarnju stranu kućišta (12b) ili rupe u bušotini, i nalazi se najmanje 100 m ispod površine bušotine, - postavljanje priključka (16, 50) za spajanje uređaja sa prstenasto brtvenim uređajem, priključak je iznad uređaja i ispod prstenastog brtvenog uređaja; uređaj sadrži: - spremnik (68) s volumenom od najmanje 50 litara (I); - otvor (61) koji omogućuje komunikaciju tlaka i tekućine između unutrašnjosti i vanjske strane spremnika; - mehanički sklop ventila koji ima član ventila (62) prilagođen za pomicanje da bi se selektivno omogućilo ili oduprlo ulasku tekućine u barem dio spremnika, preko otvora; - upravljački mehanizam (64, 66) za upravljanje mehaničkim sklopom ventila, koji sadrži komunikacijski uređaj konfiguriran za prijem kontrolnog signala za pomicanje člana ventila; - pečaćenje spremnika na površini, i zatim njegovo razmještanje u bušotinu tako da se uređaj pomiče sa površine u bušotinu ispod prstenastog brtvenog uređaja sa spremnikom zapečaćenim; - tlak u barem jednom dijelu navedene unutrašnjosti spremnika je manji od navedene vanjske strane spremnika najmanje jednu minutu; - slanje kontrolnog signala odozgo prstenastog brtvenog uređaja komunikacijskom uređaju barem dijelom putem bežičnog kontrolnog signala koji se prenosi u barem jednom od sljedećih oblika: elektromagnetski, akustični, induktivno spojeni tubulari i kodirano pulsiranje tlaka; - pomicanje člana ventila kao odgovor na navedeni kontrolni signal kako bi se omogućilo tekućini da uđe u spremnik; i, - uvlačenje najmanje 5 I tekućine u spremnik.
2. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što se član ventila (62) pomiče najmanje dvije minute prije i / ili najmanje dvije minute poslije, svakog aktiviranja perforirajućeg pištolja.
3. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je senzor tlaka (43) ispod prstenastog brtvenog uređaja (22) i senzor tlaka je povezan s bežičnim odašiljačem i podaci se odašilju od bežičnog odašiljača, iznad prstenastog brtvenog uređaja u najmanje jednom od sljedećih oblika: elektromagnetski, akustički i induktivno spojeni tubulari.
4. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je predviđena barijera u bušotini (14) i otvor (61) uređaja (60) je postavljen ispod barijere kada se ventil (62) pomakne kako bi se omogućilo tekućini da uđe spremnik (68).
5. Postupak prema zahtjevu 4, naznačen time što je barem jedan dio bušotine (14) suspendiran ili napušten ispod barijere.
6. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što se uređaj (60) prenosi na jednom od cijevi, bušilice ili kućišta / obloge (12a, 12b), i pri čemu je uređaj izborno razmješten u bušotinu (14) u isti postupak kao razmještanje prstenastog brtvenog uređaja (22) u bušotinu.
7. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što se bušotina (14) zatvara, na površini ili dubinski, nakon što se uređaj (60) pokrene i prije nego što se član ventila (62) pomakne kao odgovor na kontrolni signal.
8. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je prstenasti brtveni uređaj (22) prvi prstenasti brtveni uređaj (122a) i otvor (61) uređaja (60) je postavljen iznad drugog prstenastog brtvenog uređaja (122b).
9. Postupak prema zahtjevu 8, uključujući ispitivanje kratkog intervala i naznačen time što su prvi prstenasti brtveni uređaj (122a) i drugi prstenasti brtveni uređaj (122b) udaljeni manje od 10 m, izborno manje od 5 m, ili manje od 2 m, ili manje od 1 m, ili manje od 0.5 m.
10. Postupak prema bilo kojem od prethodnih zahtjeva, uključujući uporabu uređaja (60) za provođenje ispitivanja intervala, ispitivanja povlačenja, ispitivanja protoka, ispitivanja izrade, ispitivanja tlaka, ili ispitivanja povezivanja, poput ispitivanja pulsa ili smetnji.
11. Postupak prema bilo kojem od prethodnih zahtjeva, koji također sadrži provođenje postupka na bušotini (14) naznačen time što postupak uključuje jedan ili više snimaka slike, ispitivanja izrade, ispitivanja povlačenja, ispitivanja povezivanja kao što je interferencija ili ispitivanje pulsa, ispitivanje protoka, ispitivanje tlaka, test ispitivanja bušotine (DW) s produženom bušotinom (EWT), tretman bušotine / rezervoara poput kiselog tretmana, intervalnog ispitivanja injektiranosti, ispitivanja propusnosti, hidrauličkog lomljenja ili minifrak postupka, postupak ubrizgavanja, rad šljunčanog papira, rad perforacije, uvođenje nizova, remont, obustava i napuštanje.
12. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je bušotina (14) plinska bušotina, i uređaj (60) se koristi za izvlačenje tekućine iz bušotine u spremnik (68) radi smanjenja hidrostatičke glave donjeg dijela zone.
13. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što spremnik (68) sadrži komoru s tekućinom u fluidnoj komunikaciji sa otvorom (61) i odvodnom komorom i pri čemu upravljački mehanizam (64, 66) kontrolira fluidnu komunikaciju između komore s tekućinom i odvodnom komorom.
14. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što uređaj (60) sadrži prigušivač (176) izborno fiksan ili podesiv.
15. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što spremnik (68) ima volumen od najmanje 100 l i najmanje 100 l tekućine iz bušotine (14) se uvlači u spremnik.
16. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što pored spremnika (68), postoji barem jedan sekundarni spremnik koji ima volumen od najmanje 1 l, najmanje jedan sekundarni spremnik ima upravljački uređaj za kontrolu komunikacije između unutrašnjosti i vanjske strane sekundarnog spremnika, pri čemu upravljački uređaj uključuje sklop mehaničkog ventila (62), i pri čemu je tlak unutar sekundarnog spremnika veći od tlaka vanjske strane sekundarnog spremnika ili pri čemu uređaj (60) sadrži pumpu koja pumpa tekućinu u / iz unutrašnjosti najmanje jednog sekundarnog spremnika od / do vanjske strane sekundarnog spremnika.
17. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što se bežični upravljački signal odašilja kao barem jedan od elektromagnetskih signala i akustičkih upravljačkih signala.
18. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je upravljački mehanizam (64, 66) konfiguriran da bude upravljan kontrolnim signalom više od 24 sata nakon što se ubaci u bušotinu (14), izborno više od 7 dana, više od 1 mjeseca, više od 1 godine ili više od 5 godina.
19. Postupak prema bilo kojem od prethodnih zahtjeva, naznačen time što je spremnik (68) definiran, barem dijelom, kućištem ili oblogom (12a, 12b).
HRP20200732TT 2016-05-26 2020-05-07 Postupak za manipuliranje bušotinom korištenjem spremnika neuravnoteženog tlaka HRP20200732T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1609283.5A GB2550862B (en) 2016-05-26 2016-05-26 Method to manipulate a well
EP17727347.1A EP3464820B1 (en) 2016-05-26 2017-05-26 Method to manipulate a well using an underbalanced pressure container
PCT/GB2017/051515 WO2017203285A1 (en) 2016-05-26 2017-05-26 Method to manipulate a well using an underbalanced pressure container

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HRP20200732T1 true HRP20200732T1 (hr) 2020-08-07

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US (1) US11542783B2 (hr)
EP (1) EP3464820B1 (hr)
AU (1) AU2017271004B2 (hr)
BR (1) BR112018074158B1 (hr)
CY (1) CY1123015T1 (hr)
EA (1) EA039611B1 (hr)
GB (1) GB2550862B (hr)
HR (1) HRP20200732T1 (hr)
MA (1) MA45101B1 (hr)
MX (1) MX2018013834A (hr)
WO (1) WO2017203285A1 (hr)

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EP3464820B1 (en) 2020-04-08
GB2550862B (en) 2020-02-05
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MA45101B1 (fr) 2020-05-29
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