Sistimi ea eccentric casing / ODEX sistimi

Tlhaloso e Khutšoanyane:

Ho cheka ka har'a libopeho tse hlephileng, tse sa kopanngoeng kamehla ho tla le mathata a kang bore hole kapa ho putlama.Joang ho qoba mathata aa?Ka lilemo tsa boitlhakiso le lipatlisiso tsa masimong, re thehile sistimi ea Eccentric casing / ODEX e sebetsang ka pele e nang le petso, lehlabathe kapa majoana a boholo bo nyane.Ka sebopeho sa eona se bonolo, ts'ebetso e bonolo le ts'ebetso e tšepahalang, sistimi ea Eccentric casing / ODEX e ka ntšetsa pele casing habonolo bakeng sa botebo ba limithara tse 20, 'me e ka khutlisoa ka bophelo bo bolelele ba ts'ebeletso.

Re romelle lengolo-tsoibila

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Sebopeho sa Eccentric casing system / ODEX system

Sistimi ea eccentric casing / ODEX sistimi

Likarolo tsa sebopeho

Sebopeho sa reamer se ntlafatsoa ho tloha ho setšoantšo (a) ho ea ho (b), se matlafatsang khanyetso e ka morao, le ho lelefatsa bophelo ba tšebeletso ea reamer kaofela.

Sistimi ea eccentric casing / ODEX system2

Mokhoa oa ho sebetsa

Sistimi e bohareng ea casing e nang le mapheo2

Mohato oa 1: Ha ho cheka ho qala, sistimi e tsamaisa seeta sa casing le tube ea casing e theohela tlase.
Mohato oa 2: Ha u fihla setulong sa lejoe, phahamisa li-block system, li-blocks li tla koaloa, li khutlisetse ho potoloha ebe o hula sistimi ea block ho tloha ka sekoting.
Mohato oa 3: Haeba sekoti se fihlile botebong bo lakatsehang, qeta ho phunya 'me u tsoele pele ka ts'ebetso e' ngoe.
Mohato oa 4: Haeba u ntse u batla ho cheka ho teba, sebelisa sehokelo se tloaelehileng sa DTH ho cheka botebo bo batloang.

Lisebelisoa

Ho cheka seliba sa metsi
Eccentric system ke sesebelisoa se ka sehloohong sa ho cheka mererong ea liliba tsa metsi, e ka bolokang ho phunya sekoti le ho e sireletsa ho tloha ho caing ka nako e le 'ngoe,' me e ka fokotsa haholo nako ea ho phunya ha ho phunya ka moroalo o boima.

Ho kenyelletsa micro
Mobu, letsopa le sebopeho sa mafika a lehlabathe, eccentric system ke eona moruo le lebelo ka ho fetisisa ho sireletsang lesoba hore le se ke la putlama ka li-tubes tsa casing tsa nakoana.

Ho tiisa
Sistimi ea Eccentric e ka fihlela litlhoko tsa merero ea anchoring hamolemo ha e matlafatsa letsoapo.

Khokahano le lihlahisoa tse ling

	D		h	H	C		G
Mohlala	Ho tsoa Dia.ea Casing (mm)	Dia ka hare.ea Casing (mm)	Botenya ba lebota la casing (mm)	Tataisa sesebelisoa max.bophara (mm)	Reamed Dia. (mm)	Min.Dia ka hare.ea Casing Shoe (mm)	Max.Dia e Ntle.ea Tloaelehileng Bit (mm)	Mofuta oa Hamore	Boima (KG)
ODEX84	108	94	7	92	117	86	84	COP34/DHD3.5	11.0
ODEX90	114	101	6.5	99	125	92	90	COP34/DHD3.5	12.5
ODEX98	127	109	9	107	138	100	98	COP44/DHD340/SD4/QL40	18
ODEX115	146	126	10	123.5	155	117	115	COP44/DHD340/SD4/QL40	22
ODEX136	168	148	10	146	180	138	136	COP54/DHD350/M50/SD5/QL50	38
ODEX146	178	158	10	156	192	147	145	COP54/DHD350/M50/SD5/QL50	42
ODEX152	183	163	10	161	196	153	151	COP54/DHD350/M50/SD5/QL50	48
ODEX152	183	163	10	161	196	153	151	COP64/DHD360/M60/SD6/QL60	56
ODEX160	194	174	10	172	206	162	160	COP64/DHD360/M60/SD6/QL60	62
ODEX185	219	199	10	196	234	187	185	COP64/DHD360/M60/SD6/QL60	84
ODEX208	244	224	10	222	263	210	208	DHD380/COP84/SD8/QL80	122
ODEX240	273	253	10	251	305	241	240	DHD380/COP84/SD8/QL80	136
ODEX280	325	300	12.5	298	350	282	280	DHD112	184