Last Installment (Continued From Pa«« 9) porosity resulting from weathering and solution at the erosion surface has also been important in con trolling oil accumulation. On the west flank of the Sweet grass arch and westward into the disturbed belt, Increasing thick nesses of unit MA may be a: and porous zones should be an" more numerous than arch. There are possibilities for ac cumulation by stratigraphic trap along the flank of the arch, and drilling in the disturbed belt may be expected to penetrate horizons which are equivalent to at least part of the productive zones encountered at Turner Valley and Jumping Pound in Alberta. Drilling on the Reagan (Twin River) structure, T. 37 N., R. 7 W., found substantial highly porous and permeable dolomites of unit A, but production has been hampered by difficulties of water shut-ofl In the mountains and elsewhere, porous zones associated with saecharoidal or coarsely crystalline dolomites are common in unit MA, often with hy drocarbon residue in the voids. Devonian.—In outcrop, the sac charoidol dolomites subunit DA» exhibit persistent zones of Intergranular and fine vuggy porosity with effective por rcent. on the amounts of oil in Devonian osity ranging from 8 to 16 pet . Where penetrated by wells, equivalent basal portion of unit DA contains similar porous zones, al though the porosity in the sub surface is somewhat limited by an hydrite occupying the pore spaces. Several wells drilled in the Kevin Subnurst field to the base of unit DA encountered large volumes of carbon dioxide under high pressure, and, In some cases, sprayed minor amounts of amber oil. A well drilled to the base of the Devonian on Whitlash dome (section 13 on the chart) penetrated a fair thickness of saturated dolomite near the base of unit DA, but permeability proved insufficient for commercial produc tion. Analysis' of cores from the sat urated zone indicates porosity jjercent, permeability 18-26 md., gravity 32*. Devonian strata above the basal portion of unit DA bear little promise, and it Is evident that operators who consider testing hori zons below the top of Mlssissipplan unit MB should be prepared to pen etrate a considerable thickness of bit-consuming chert in the basal Mlssissipplan and drill from 500 to 700 feet below the toji of the De vonian for an adequate test. the 12 , Oil 'Cooper, C. L. personal communi cation. 'McCourt, J. H., personal commu nication. During the 10-year period 1933-43 the cost of finding oil in the United States Increased four-fold. Using the initial estimate of the reserves discovered, In 1944 the cost of find ing oil was 58.5 cents per barrel; from 1936-38 average discovery was 13.8 cents. These figures do include the cost of developing new oil pools discovered, nor the cost equipping maintaining and oper ating the wells. cost EMM nf <1 orcAiaga MM ä So In Um IHttlM Eighth Judicial District of Um State of Montana in and for the IN OF THE ESTATE OF SARAH E. AUSTIN. Deceased. T HE S TATE OF MONTANA SENDS GREETINGS TO: RUTH AUSTIN JOHNSON, DORIS O. TENNEY and J. DOWELL ÖUVER, the will and Austin, Deceased, and the trust thereby created, and to each of them: You and each of you are hereby cited be and appear before the above named . 1 thereof ■ the jest Sarah E testament of the aaâd to District Coi at th* City at the county courthouse of Cascade County, Montana, oa Wednesday. Hovem 7th. IMS, at UfcCO o etock A. M, then and there to show ommw, any ywu have, why the Ninth Annual and Final Account Messrs. M. M. Moore and H Mattson ■lb nr Of and H _ Trustees mute the Deceased, and the trust estate thereby created, filed herein on September 7th. 1945, and petition for closing said estate and d lâcher*» of the said tr exoneration of Si«Ir officiai be allowed. of the said acting nd an mould un Dated this 7th day of September, 1945 AQN*» 8CHRAPPS, I ta I By ELEANOR McKENZIE, Deputy Clerk. (COURT SEAL) i MURCB A IXER, I m Fails, i Date of first ■ pub):cation Sept 15, 1946. 4.x The Sunburst Badger Says A loyely little old lady spent days working on a pair of men's pajamas which she contributed to the Red Cross. "1 made them myself," she said sw every de no opening in the front of the pants. The inspector hated to hurt her feelings out he explained the error to her. The dear old lady's face fell. Suddenly, however, she brightened. "Couldirt you give them to a bache lor?" she said. • • • A professional reformer was ac costed in a hotel lobby by a young, pretty, intelligent looking girl. Sensing an opportunity to do some thing for her, he invited her to sit down and have a talk with him. "Tell me," he said to her, "Just how such a bright and pretty young girl like you happened to get Into such a racket?" "I really don't know, sir," she re I was just They were perfect in except that there was eetly. elail plied naively, "I guess lucky." • • » Two men got off a bus. One of them had come to town for good. The other was an oil man on vaca tion. Seal Against Dirt, Dust Prevent Leakage I e • e 7] », fej a ■ Vi ■ If ■ • J ■M. Full Power ... M with low Plastic Friction 2 Protection Against Rusting, Corrosion, Pitting [A *- j &Vt| 3 "Musts" For Ball Bearings consumption. Their protective films guard against rust, corrosion and pitting of balls and races, and their stable structure resists oxidation and separation. Ask your Socony-Vacuum representative for the Correct Gargoyle Great« BRB for _ your particular ball-bearing y application. SOCONY-VACUUM OM COMPANY, INC. first Nalleeal Sank SeiMieg YOU'LL FIND «hot Gargoyle Greases BRB combine all the vital factors needed for efficient ball-bearing operation. These greases are stiff enough to seal out impurities and keep leakage down to a minimum —make frequent repacking un necessary. At the same time, they are designed to provide low plastic friction which means low power oi* 00 »V fj - > y L IN SOCONY-VACUUM * i I f wool," said "Well, bi«M the nus P*w»«ed 1 see I ever the he tost ewe cliff. "1 tote tant." • • • j They are putting so much of a certain item in the G.I. food that . several of the boys have been start- i ing their letters to their sweet heart«, "Dear friend. Courtship is that period during 1 decides whether or not better. • • • Then there's the one about the aeronautical engineer who is confused because the gals with the most streamlined fig ures usually offer the most re sistance. * • • If you've got the jack you can always draw the querns. which a she can Sf I ROCK GLYCERIN COMPANY A COMPLETE AND EFFICIENT OIL WELL SHOOTING SERVICE ♦ « * « * » » » » CASPER, WYO. Phone 1021 • CUT BANK, MONT. Phones 72 and 207 Box 2008, Pampa, Tex. MAIN OFFICE There was an old sculptor named Uhidlas, Whose knowledge of art was In vidious. Hq carved Aphrodite Without any nightie, Which startled the purely fas tidioua. ♦ • President Truman still has the biggest task before him. It isn't go ing to be easy convincing the American public that there isn't any Santa Claus. THE TETON COUNTY ABSTRACT COMPANY Licensed Bonded Abstractor* CROTEAU, MONTANA