An energy-saving oil drilling rig for recovering potential energy and decreasing motor powerZHANG LUJUN.Energy conversion and management. 2011, Vol 52, Num 1, pp 359-365, issn 0196-8904, 7 p.Article

Deeper, more deviated wells push development of smart drill stem rotary shouldered connectionsLEFEVRE, Bruno; GAMISANS, William.Drilling contractor. 2008, Vol 64, Num 1, issn 0046-0702, 130-132 [2 p.]Article

Explosive cutting of stuck drillpipe and bottomhole assembliesNIMMO, P; KAMP, A. W; LEIPER, F. J et al.European petroleum conference. 1984, pp 383-389Conference Paper

Drillstring management to reduce drilling risksJournal of petroleum technology. 1998, Vol 50, Num 5, pp 76-77, issn 0149-2136Article

Drillstem testing techniquesHANKE, K.R; HARKINS, G.O.Oil, gas (Hamburg). 1991, Vol 17, Num 1, pp 17-20, issn 0342-5622, 3 p.Article

Automated systems increase safety and efficiencyDrilling contractor. 2002, Vol 58, Num 5, pp 12-20, issn 0046-0702, 9 p.Article

La précession = Whirling motion while drillingTAG, J.Forages. 1990, Num 129, pp 35-39, issn 0046-4481, 5 p.Article

Optimum spacing for casing centralizersLEE, H. K; SMITH, R. C; TIGHE, R. E et al.Annual SPE technical conference. 59. 1984, 8 p.Conference Paper

Drill string design, drilling techniques impact wearDUDMAN, R.L; DUDMAN, R.A.Drilling contractor. 2001, Vol 57, Num 2, pp 25-28, issn 0046-0702Article

Designing and drilling extended reach wellsGUILD, G. J; HILL, T. H; SUMMERS, M. A et al.Petroleum engineer international. 1994, Vol 66, Num 11, pp 17-22, issn 0164-8322, 4 p.Article

New concepts for helical bucklingMITCHELL, R. F.SPE drilling engineering. 1988, Vol 3, Num 3, pp 303-310, issn 0885-9744Conference Paper

Equation determines pressure drop in coiled tubingYANG, Y.S.Oil & gas journal. 1995, Vol 93, Num 49, pp 67-68, issn 0030-1388Article

Why drill strings fail at the neutral pointCHIN, W. C.Petroleum engineer international. 1988, Vol 5, Num 60, pp 62-67, issn 0164-8322Article

An analytical simulator for drillstem test interpretationHEGEMAN, P; MAGHSOOD ABBASZADEH.SPE formation evaluation. 1988, Vol 3, Num 4, pp 725-732, issn 0885-923XArticle

Surge pressures: are steady-state models adequate?MITCHELL, R. F.Annual technical conference and exhibition. 1988, pp 29-38Conference Paper

Slug test data analysis in reservoirs with double porosity behaviorMATEEN, K; RAMEY, H. J.1984 California regional meeting. 1984, pp 459-468Conference Paper

Vibration-impact damper for controlling the dynamic drillstring conditionsVELICHKOVICH, A. S; VELICHKOVICH, S. V.Chemical and petroleum engineering. 2001, Vol 37, Num 3-4, pp 213-215, issn 0009-2355Article

Eliminating twist-offs as a cause of drillstring failureBARYSHNIKOV, A; DONATI, F; GAZANCHAN, J et al.World oil. 1999, Vol 220, Num 6, pp 81-89, issn 0043-8790Article

Various factors affect wiled tubing limitsYANG, Y.S.Oil & gas journal. 1996, Vol 94, Num 03, pp 43-44, issn 0030-1388Article

Underreaming: Old method with new technologyDESAI, P. C.Drilling Conference. 1989, pp 609-616Conference Paper

Use of dynamic drillstring simulator for RPM and bottomhole assembly optimisationDUNAYEVSKY, V. A; JUDZIS, A; ABBASSIAN, F et al.Annual Offshore Technology Conference. 21. 1989, pp 181-192Conference Paper

Modern rig design, equipment ups efficiencySPOERKER, H. F.Oil & gas journal. 1988, Vol 86, Num 9, pp 51-56, issn 0030-1388, 4 p.Article

An overview of free point toolsWEIDO, V. C.SPE/IADC drilling conference. 1987, pp 923-932Conference Paper

Automated interpretation of Drillstem Tests Pressure DataOLIVEIRA VIDAL, J; DE FRANCA CORREA, A.C.SPE Latin-American Petroleum Engineering Conference. 1990, 8 p.Conference Proceedings

I: Grading and inspection of purpose-qualified drilling tubularsHILL, T.Offshore (Conroe, Tex.). 2001, Vol 61, Num 9, pp 65-169, issn 0030-0608Article