UNITED STATES SECURITIES & EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended June 30, 2008 Check here if Amendment [ ]; Amendment Number: This amendment (Check only one.) : [ ] is a restatement [ ] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Petroleum & Resources Corporation Address: 7 St. Paul Street, Suite 1140 Baltimore, MD 21202 Form 13F File Number: 28-596 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists,and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Christine M. Sloan Title: Assistant Treasurer Phone: (410) 752-5900 Signature, Place, and Date of Signing: Christine M. Sloan Baltimore, MD July 22, 2008 [Signature] [City, State] [Date] Report Type (Check only one.): [X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager (s).) List of Other Managers Reporting for this Manager: Form 13F File Number Name 28 [Repeat as necessary.] Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 41 Form 13F Information Table Value Total: $ 1,135,810 (in thousands) List of Other Included Managers: Provide a numbered list of the name (s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. [If there are no entries in this list, state "NONE" and omit the column headings and list entries.] No. Form 13-F File No. Name 28- [Repeat as necessary.] COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6COLUMN 7 COLUMN 8 NAME OF ISSUER TITLE OF CLASS CUSIP VALUE IN SHARES/PRN SH/ PUT/ INVSTM OTHER VOTING AUTHORITY 000's AMOUNT PRN CALLDISCRETNMANAGERS SOLE SHARED NONE >C> AIR PRODUCTS & CHEMICA COM 009158106 11,369 115,000 SH SOLE 115,000 APACHE CORP. COM 037411105 27,800 200,000 SH SOLE 200,000 BAKER HUGHES, INC.. COM 057224107 17,905 205,000 SH SOLE 205,000 CHEVRON CORP. COM 166764100 90,704 915,000 SH SOLE 915,000 COMPLETE PRODUCTION SE COM 20453E109 14,586 400,500 SH SOLE 400,500 CONOCOPHILLIPS COM 20825C104 52,565 556,891 SH SOLE 556,891 DEVON ENERGY CORP. COM 25179M103 37,250 310,000 SH SOLE 310,000 DUPONT EI DE NEMOURS COM 263534109 6,755 157,500 SH SOLE 157,500 ENERGEN CORP. COM 29265N108 27,310 350,000 SH SOLE 350,000 EOG RESOURCES INC. COM 26875P101 26,240 200,000 SH SOLE 200,000 EQUITABLE RESOURCES IN COM 294549100 30,386 440,000 SH SOLE 440,000 EXXON MOBIL CORP. COM 30231G102 109,722 1,245,000 SH SOLE 1,245,000 FOREST OIL CORP COM 346091705 2,756 37,000 SH SOLE 37,000 HALLIBURTON CO. COM 406216101 31,842 600,000 SH SOLE 600,000 HERCULES OFFSHORE, INC COM 427093109 22,812 600,000 SH SOLE 600,000 HESS CORPORATION COM 42809H107 24,607 195,000 SH SOLE 195,000 INTERNATIONAL COAL GRO COM 45928H106 39,150 3,000,000 SH SOLE 3,000,000 LUBRIZOL CORP COM 549271104 6,255 135,000 SH SOLE 135,000 MARATHON OIL CO. COM 565849106 12,449 240,000 SH SOLE 240,000 MASSEY ENERGY CO. COM 576206106 21,638 230,808 SH SOLE 230,808 MDU RESOURCES GROUP, I COM 552690109 13,072 375,000 SH SOLE 375,000 MURPHY OIL CORP. COM 626717102 21,228 216,500 SH SOLE 216,500 NABORS INDUSTRIES, LTD SHS G6359F103 25,600 520,000 SH SOLE 520,000 NATIONAL FUEL GAS CO. COM 636180101 11,896 200,000 SH SOLE 200,000 NATIONAL OILWELL VARCO COM 637071101 12,291 138,538 SH SOLE 138,538 NEW JERSEY RESOURCES C COM 646025106 9,795 300,000 SH SOLE 300,000 NOBLE CORP SHS G65422100 38,976 600,000 SH SOLE 600,000 NOBLE ENERGY INC. COM 655044105 34,190 340,000 SH SOLE 340,000 NORTHEAST UTILITIES COM 664397106 5,106 200,000 SH SOLE 200,000 OCCIDENTAL PETROLEUM C COM 674599105 35,944 400,000 SH SOLE 400,000 QUESTAR CORP COM 748356102 21,312 300,000 SH SOLE 300,000 ROHM & HAAS CO. COM 775371107 6,037 130,000 SH SOLE 130,000 ROYAL DUTCH SHELL PLC-SPONSORED ADRA780259206 21,653 265,000 SH SOLE 265,000 SCHLUMBERGER LTD COM 806857108 75,201 700,000 SH SOLE 700,000 SPECTRA ENERGY CORP. COM 847560109 3,127 108,812 SH SOLE 108,812 SUNCOR ENERGY COM 867229106 16,274 280,000 SH SOLE 280,000 TOTAL S.A. SPONSORED ADR89151E109 33,255 390,000 SH SOLE 390,000 TRANSOCEAN INC SHS G90073100 36,262 237,953 SH SOLE 237,953 WEATHERFORD INT'L. LTD COM G95089101 48,951 987,120 SH SOLE 987,120 WILLIAMS COMPANIES, IN COM 969457100 18,140 450,000 SH SOLE 450,000 XTO ENERGY COM 98385X106 33,399 487,500 SH SOLE 487,500 1,135,810