CARBON ISOTOPES IN PETROLEUM GEOCHEMISTRYSTAHL WJ.1979; LECTURES IN ISOTOPE GEOLOGY; DEU/USA; BERLIN, HEIDELBERG, NEW YORK: SPRINGER; DA. 1979; PP. 274-282; BIBL. 18 REF.; 6 ILL.Book Chapter

CARBON AND NITROGEN ISOTOPES IN HYDROCARBON RESEARCH AND EXPLORATION.STAHL WJ.1977; CHEM. GEOL.; NETHERL.; DA. 1977; VOL. 20; NO 2; PP. 121-149; BIBL. 1 P. 1/2; 27 ILL.Article

COMPOSITIONAL CHANGES AND ¹³C/¹²C FRACTIONATIONS DURING THE DEGRADATION OF HYDROCARBONS BY BACTERIA = VARIATIONS DE LA COMPOSITION ET FRACTIONNEMENT ¹³C/¹²C DURANT LA DEGRADATION DES HYDROCARBURES PAR LES BACTERIESSTAHL WJ.1980; GEOCHIM. COSMOCHIM. ACTA; ISSN 0016-7037; GBR; DA. 1980; VOL. 44; NO 11; PP. 1903-1907; BIBL. 6 REF.Article

SOURCE ROCK-CRUDE OIL CORRELATION BY ISOTOPIC TYPE-CURVESSTAHL WJ.1978; GEOCHIM. COSMOCHIM. ACTA; GBR; DA. 1978; VOL. 42; NO 10; PP. 1573-1577; BIBL. 13 REF.; 2 ILL.Article

ZUR HERKUNFT NORDWESTDEUTSCHER ERDGASE.(L'ORIGINE DU GAZ NATUREL DANS LE N.W. DE L'ALLEMAGNE.STAHL WJ.1968; ERDOEL.UND.KOHLE-DTSCH.; 1968(9), VOL. 21, NUM. 0009, P. 514 A 517Miscellaneous

BACTERIAL DEGRADATION OF CRUDE OILS. IDENTIFICATION BY CARBON ISOTROPESSTAHL WJ.1979; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; DA. 1979; VOL. 63; NO 4; PP. 701Conference Paper

ZUR METHODIK DER 12C/13C -ISOTOPEN-UNTERSUCHUNGEN AN ERDGASEN.STAHL WJ.1967; ERDOEL UND KOHLE; ALL; 1967(8), VOL. 20, NUM. 0008, P. 556 A 559Miscellaneous

HYDROGEN AND CARBON ISOTOPE DATA OF TEXAN NATURAL GASES AND THE RELATIONS TO THE MATURITY OF THEIR SOURCE BED MATERIAL.STAHL WJ; CAREY BD.1975; GEOL. SOC. AMER., ABSTR. PROGRAMS; U.S.A.; 1975, VOL. 7, NUM. 0007, P. 1281 A 1282Miscellaneous

CARBON ISOTOPE MEASUREMENTS OF HYDROCARBONS ADSORBED IN NEAR-SURFACE SEDIMENT SAMPLESFABER E; STAHL WJ.1979; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; DA. 1979; VOL. 63; NO 4; PP. 698Conference Paper

SOURCE-ROCK IDENTIFICATION BY ISOTOPE ANALYSES OF NATURAL GASES FROM FIELDS IN THE VAL VERDE AND DELAWARE BASINS, WEST TEXAS.STAHL WJ; CAREY BD JR.1975; CHEM. GEOL.; NETHERL.; 1975, VOL. 16, NUM. 0004, P. 257 A 267Serial Issue

GEOCHEMISCHE UNTERSUCHUNGEN DER GASFOERMIGEN KOHLENWASSERSTOFFE DER TIEFBOHRUNG VORDERRISS 1 = ETUDE GEOCHIMIQUE DES HYDROCARBURES GAZEUX DU SONDAGE PROFOND VORDERRISS 1FABER E; SCHOELL M; STAHL WJ et al.1981; GEOL. BAVARICA; ISSN 0016-755X; DEU; DA. 1981; VOL. 81; PP. 145-158; BIBL. 11 REF.; 170 ANAL.; 2 TAB. ; ILL./ANAL./TABL.Article

CARBON ISOTOPES - NEW TOOL IN HYDROCARBON CORRELATION AND EXPLORATIONSTAHL WJ; FABER E; CAREY BD et al.1979; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; DA. 1979; VOL. 63; NO 3; PP. 532Conference Paper

ORIGIN OF GAS ADSORBED IN NEAR-SURFACE SEDIMENTS IDENTIFIED BY CARBON ISOTOPESSTAHL WJ; FABER E; CAREY BD et al.1979; AMER. ASS. PETROLEUM GEOLOGISTS BULL.; USA; DA. 1979; VOL. 63; NO 4; PP. 701Conference Paper