INFLUENCE OF HUMIDITY ON THE BREAKDOWN OF SPHERE AND ROD GAPS UNDER IMPULSE VOLTAGES OF SHORT AND LONG WAVEFRONTSALLIBONE TE; DRING D.1972; PROC. INSTIT. ELECTR. ENGRS; G.B.; DA. 1972; VOL. 119; NO 9; PP. 1417-1422; BIBL. 13 REF.Serial Issue

DIAGRAMME OPTIQUE DES DECHARGES ELECTRIQUES DANS UN INTERVALLE D'AIR LIMITE PAR DES DIELECTRIQUESBAGIROV MA; KURBANOV MA; NURALIEV N EH et al.1972; ELEKTRON. OBRABOT, MATER., MOLDAV. S.S.R.; S.S.S.R.; DA. 1972; NO 2; PP. 9-12; BIBL. 5 REF.Serial Issue

The drill string: too important to neglectDrilling contractor. 1984, Vol 40, Num 2, pp 19-22, issn 0046-0702Article

BREAKDOWN OF SERIES-CONNECTED AIRGAPSSTEEL JG; WHITTINGTON HW.1972; PROC. INSTIT. ELECTR. ENGRS; G.B.; DA. 1972; VOL. 119; NO 10; PP. 1526-1528; BIBL. 5 REF.Serial Issue

Efficiency of percussive drilling with extension rods = Efficacité du forage a percussion avec des tiges de rallongeLUNDBERG, B.International journal of rock mechanics and mining sciences. 1987, Vol 24, Num 4, pp 213-222, issn 0020-7624Article

API drill pipe specs: refining torsion and tension limitsBROUSE, M.World oil. 1986, Vol 202, Num 4, pp 62-66, issn 0043-8790Article

Refurbishment vital to drill stem careBROWN, G. JR.Drilling contractor. 1984, Vol 40, Num 3, pp 48-49, issn 0046-0702Article

MECANISMES DE DISRUPTION DANS DE LONGS INTERVALLES D'AIR SOUMIS A DES IMPULSIONS DE COMMUTATIONWADA S.1972; RES. ELECTROTECH. LAB.; JAP.; DA. 1972; NO 727; PP. 1-113; ABS. ANGL.; BIBL. 2 P.Serial Issue

EMPLOI DE MASSE-TIGES TRES LOURDES POUR L'AUGMENTATION DE PRODUCTIVITE DES SONDAGES AVEC CAROTTAGEPIPA YU YA; KUSHNIR BA.1972; RAZV. OKHRANA NEDR; S.S.S.R.; DA. 1972; NO 5; PP. 31-33; BIBL. 4 REF.Serial Issue

BREVET 2.111.824 (B) (7138220). A 25 OCTOBRE 1971. TIGE DE FORAGE COMPOSITEsdPatent

ROUGHING WITH STRING LASTING1973; FOOTWEAR WEEK.; G.B.; DA. 1973; NO 544; PP. 37Serial Issue

EMPLOI DE COMPOSANTS SPECIAUX DE BAS DE TRAIN DE TIGES POUR LUTTER CONTRE LA DEVIATION DU TROU PROVOQUEE PAR L'AUGMENTATION DU POIDS SUR L'OUTILDUGNISTYJ GM; LOBURENKO AN; BORSHCH IG et al.1973; BURENIE; S.S.S.R.; DA. 1973; NO 2; PP. 12-17Serial Issue

ETUDE EXPERIMENTALE DES PRESSIONS HYDRODYNAMIQUES PRODUITES PAR LE MOUVEMENT DE LA GARNITURE DE FORAGE PENDANT LES MANOEUVRES DE DESCENTE ET DE REMONTEEIVACHEV LM; KIPKO EH YA; LAGUNOV VA et al.1972; RAZV. OKHRANA NEDR; S.S.S.R.; DA. 1972; NO 5; PP. 34-36; BIBL. 4 REF.Serial Issue

«4 1/2-in., 16.60 Grade E pipe is a dying horse»DUDMAN, R. L.Drilling contractor. 1989, Vol 45, Num 5, issn 0046-0702, 48 [1 p.]Article

STRESS RELIEF CUTS DRILL COLLAR FAILURES = UNE REDUCTION DES CONTRAINTES POUR PREVENIR LES RUPTURES DE MASSE-TIGESWEINER PD; TRUE ME.1972; WORLD OIL; U.S.A.; DA. 1972; VOL. 175; NO 5; PP. 67-69Serial Issue

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

RESOLUTION SUR CALCULATEUR DES PROBLEMES AUX LIMITES POUR LES SYSTEMES DE TIGES DANS L'ESPACE AVEC DES RAMIFICATIONSVORONTSOV GV; MOISEENKO AF.1973; PRIKL. MEKH., U.S.S.R.; S.S.S.R.; DA. 1973; VOL. 9; NO 3; PP. 103-109; BIBL. 2 REF.Serial Issue

Durable resistance to wheat stem rust neededAYLIFFE, Michael; SINGH, Ravi; LAGUDAH, Evans et al.Current opinion in plant biology. 2008, Vol 11, Num 2, pp 187-192, issn 1369-5266, 6 p.Article

Case studies of the bending vibration and whirling motion of drill collarsVANDIVER, J. K; NICHOLSON, J. W; SHYU, R. J et al.Drilling Conference. 1989, pp 291-304Conference Paper

Tool joint failures: detection and causesDrilling contractor. 1985, Vol 41, Num 1, pp 20-21, issn 0046-0702Article

Crack detector pinpoints defectsMOYER, M. C; DALE, B. A; KUSENBERGER, F. N et al.Drilling contractor. 1984, Vol 40, Num 1, pp 50-51, issn 0046-0702Article

A second look at drill string hardfacingPetroleum engineer international. 1984, Vol 56, Num 4, pp 17-18, issn 0164-8322Article

THEORIES OF ELASTIC SLENDER CURVED RODSNAI CHIEN HUANG.1973; Z. ANGEW. MATH. PHYS.; SCHWEIZ; DA. 1973; VOL. 24; NO 1; PP. 1-19; ABS. FR.; BIBL. 12 REF.Serial Issue

METHODE DU PETIT PARAMETRE PROPORTIONNEL AUX FORCES DE FROTTEMENT POUR LES VIBRATIONS FORCEES DES SYSTEMES DE TIGES COMPLEXESSANKIN YU N.1973; PRIKH. MEKH., U.S.S.R.; S.S.S.R.; DA. 1973; VOL. 9; NO 1; PP. 99-104; BIBL. 9 REF.Serial Issue

New «pin-up» strings slash drilling costsDUDMAN, R. A.Drilling contractor. 1988, Vol 44, Num 5, pp 41-43, issn 0046-0702, 2 p.Article