CARSON HELICOPTERS INC.,. . . . . . . . . . . . . . . . 215 249-3535 ...

CYCLOPSE TECHNOLOGY LTD.; . . . . . . . . . . . . . 44 20 77366802
(Interp of Seismic Modeling for Depth Conversion,
Depth Migration); 26 Edenhurst Ave; SW6 3PB London, ENGLAND
(Fax: 44 20 73715964)
(Email: dmarsden.cyclopse@btinternet.com)
CYMBALA, STEPHEN C.;. . . . . . . . . . . . . . . . . . . 303 757-7373
(Quality Control Seismologist, Field Acquisition
Quality Control); 2800 S University Blvd, #102;
Denver, CO 80210-6072
DAILEY GEOPHYSICAL COMPANY; . . . . . . . . . . . . 254 773-4418
2806 Pecan Dr; Temple, TX 76502-2522
(Email: rdaileytx@gmail.com)
DANBOM GEOPHYSICS, INC.; . . . . . . . . . . . . . . . . 713 502-4747
5222 West Ridge Place; Houston, TX 77041
(Fax: 713 937-7530)
(Email: steve.susan.danbom@sbcglobal.net)
D’APPOLONIA ENGINEERING; . . . . . . . . . . . . . . . 412 856-9440
275 Center Rd; Monroeville, PA 15146
(Fax: 412 856-9535) (Email: info@dappolonia.com)
(www.dappolonia.com)
DAUB & ASSOCIATES, INC.;. . . . . . . . . . . . . . . . . 970 254-1224
1985 1/2 S Broadway; Grand Junction, CO 81507-9649
(Fax: 970 242-8438) (Email: gjdaub@daubandassociates.com)
(www.daubandassociates.com)
DAVIS, G. L., & ASSOCIATES; . . . . . . . . . . . . . . . . 817 235-5332
6600 Verde Vista; Lago Vista, TX 78645
(Email: davisgld6600@att.net)
DAWLEARN, TONY; . . . . . . . . . . . . . . . . . . . . . 713 783-7903
10331 Lynbrook Hollow; Houston, TX 77042
dB.LLC.; . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 987-1779
(Full line of 3D workstation capability,
Interpretation & Prospecting); 4849 Greenville Ave,
Ste 1150; Dallas, TX 75206
(Fax: 214 447-9523) (Email: dboyce@dbgeo.com)
(www.dbgeo.com)
DECIPHER GEOSCIENCE; . . . . . . . . . . . . . . . . . . 832 216-8281
(Integrated Interpretation); PO Box 79107;
Houston, TX 77279-79107 (Email: deciphergeo@comcast.net)
DELTA-T GEOPHYSICAL; . . . . . . . . . . . . . . . . . . 318 221-0414
401 Edwards St, Ste 826; Shreveport, LA 71101-5507
(Fax: 318 425-0688) (Email: deltat@bellsouth.net)
DENSING EXPL. CO., INC.;. . . . . . . . . . . . . . . . . . 214 212-2880
9610 Windy Crest Ct; Dallas, TX 75243-6226
(Email: riolobo@swbell.net)
DESMITH, GARY; . . . . . . . . . . . . . . . . . . . . . . . 817 821-8820
PO Box 1832; Cleburne, TX 76033
(Email: falcongds@sbcglobal.net)
DGB EARTH SCIENCES; . . . . . . . . . . . . . . . . . . . 281 240-3939
(Reservoir Characterization, Attributes, Avo,
Chimney & Fault Proc); One Sugar Creek Center Blvd,
Ste 935; Sugar Land, TX 77478
(Fax: 281 240-3944) (www.dgb-group.com)
DGB-USA
DIA CONSULTANTS CO., LTD. (Japan); . . . . . . . . . . 81 3 58351711
(Exploration for Subsurface Structures, Seismic Inversion);
1-7-4 Iwamoto-Cho; Chiyoda-ku; 101-0032 Tokyo, JAPAN
(Fax: 81 3 58351712) (Email: overseas@diaconsult.co.jp)
(www.diaconsult.jp)
DICKSON INTERNATIONAL GEOSCIENCES
DIGITAL PROSPECTORS; . . . . . . . . . . . . . . . . . . 432 683-3230
110 W Louisiana St, Ste 317; Midland, TX 79701
(Fax: 888 742-2098) (Email: gchapel@att.net)
Houston, TX 77042;. . . . . . . . . . . . . . . . . . . . 281 920-9752
2000 W Sam Houston Pky South, Ste 320 (Fax: 281 920-9756)
(Email: birkelo@digitalprospectors.net)
DIGs (Dickson International . . . . . . . . . . . . . . . . . 281 556-9212
Geosciences); (Non-exclusive interpretation studies);
10260 Westheimer Rd, Ste 320; Houston, TX 77042-3110
(Email: info@digsgeo.com) (www.digsgeo.com)
Consultants 83
DISHER, DAVID A.; . . . . . . . . . . . . . . . . . . . . . . 409 908-0875
(Attorney); 16 N Heights; La Marque, TX 77568
(Fax: 409 908-0459)
DIVESTCO INC.;. . . . . . . . . . . . . . . . . . . . . . . . 403 237-9170
700, 707 7th Ave SW; Calgary, AB T2P 3H6, CANADA
(Fax: 403 229-4853) (Email: info@divestco.com)
(www.divestco.com) (Toll Free No.: 888 294-0081)
DMT GmbH & CO. KG, Exploration . . . . . . . . . . . . 49 201 1721970
& Geosurvey Division; Am Technologie Park 1;
D-45307 Essen, GERMANY (Fax: 49 201 1721971)
(Email: exploration@dmt.de) (www.dmt.de)
Subsidiaries:
CANADA, Calgary, AB T2R 0E4;
Associated Geoscience Ltd.; 415, 708 17th Ave SW
CZECH REPUBLIC, 110 00 Praha 1;
DMT-Geosurvey spol. s.r.o.; No. Poriei 1079/3a
DMT GmbH, Exploration & Geosurvey
Division
DONZE, TERRY W.; . . . . . . . . . . . . . . . . . . . . . . 303 420-7868
4048 Simms St; Wheat Ridge, CO 80033-3800
(Fax: 303 420-7868) (Email: tdonze@aol.com)
DOVE AND KAY EXPLORATION LTD.; . . . . . . . . . . . 403 266-3885
690, 400 5th Ave SW; Calgary, AB T2P 0L6, CANADA
(Fax: 403 290-0507) (Email: Charles@dovekayex.com)
DOW GEOPHYSICAL INC.; . . . . . . . . . . . . . . . . . . 956 943-2744
(Interpretation, Fld Supvr;) 7 Whopping Crane;
Laguna Vista, TX 78578 (Email: Chuckdow211@gmail.com)
DRISKELL CONSULTING; . . . . . . . . . . . . . . . . . . 713 686-8441
754 International Blvd, Ste 8; Houston, TX 77024-3580
(Email: sdriskell@gmail.com)
DUNE INTERNATIONAL; . . . . . . . . . . . . . . . . . . . 713 785-2608
10878 Westheimer, Ste 233; Houston, TX 77042
(Fax: 713 785-2566) (Email: duneintl@aol.com)
DUNLAP, KENNETH N.; . . . . . . . . . . . . . . . . . . . 281 376-8810
(3-D Interpretation Consultant); 14935 Cody’s Run;
Cypress, TX 77429 (Email: knd7@houston.rr.com)
DURTSCHE, JERRY, GEOPHYSICAL . . . . . . . . . . . . 985 892-6347
CONSULTING; (Interpretation); PO Box 1243;
Mandeville, LA 70470 (Fax: 985 892-8689)
(Email: durtsche@bellsouth.net)
EARTH DYNAMICS;. . . . . . . . . . . . . . . . . . . . . . 503 227-7659
2284 NW Thurman St; Portland, OR 97210
(Fax: 503 227-1074) (Email: mfeves@aol.com)
(www.earthdyn.com)
EARTH SYSTEMS INC.; . . . . . . . . . . . . . . . . . . . 805 781-0112
895 Aerovista Place, Ste 102; San Luis Obispo, CA 93401
(Fax: 805 781-0180) (Toll Free No.: 866 781-0112)
EARTH SYSTEMS SOUTHERN CALIFORNIA
Palmdale, CA 93551; . . . . . . . . . . . . . . . . . . . 661 948-7538
Earth Systems Southern California; 1024 W Ave M-4
(Fax: 661 948-7963)
Pasadena, CA 91107-3547;. . . . . . . . . . . . . . . . 626 356-0955
Earth Systems Southern California; 2114 E Walnut St
(Fax: 626 356-0956)
Van Nuys, CA 91411; . . . . . . . . . . . . . . . . . . . 818 901-8075
Earth Systems Southern California; 14550 Haynes St, Ste 202
(Fax: 818 901-8084)
Ventura, CA 93003; . . . . . . . . . . . . . . . . . . . . 805 642-6727
Earth Systems Southern California; 1731-A Walter St
(Fax: 805 642-1325)
Santa Barbara, CA 93101-8218; . . . . . . . . . . . . . 805 966-9912
Earth Systems Southern California; 925 De la Vina St, #102
ES GEOTECHNOLOGIES
Milpitas, CA 95035-5464; . . . . . . . . . . . . . . . . . 408 934-9302
ES Geotechnologies; 446 S Hillview Dr (Fax: 408 946-4569)
EARTH SYSTEMS PACIFIC
Hollister, CA 95023; . . . . . . . . . . . . . . . . . . . 831 637-2133
Earth Systems Pacific; 400 Park Center Dr, #1
(Fax: 831 637-0510)
Lompoc, CA 93436;. . . . . . . . . . . . . . . . . . . . 805 737-9755
Earth Systems Pacific; 308 N First St (Fax: 805 735-3456)
Salinas, CA 93906; . . . . . . . . . . . . . . . . . . . . 831 422-8547
Earth Systems Pacific; 1514 Moffett St, Ste G (Fax: 831 422-8569)