Transcript Slide 1
Cable Tool Rig Developed in China 100 AD Originally used to sink mine shafts and drill for salt First real use in US in Titusville, PA 1860’s Used for first 80 y of Oil industry, still used for water wells Limited to 3000 m Slow drilling-constant bailing Uncased holes, high risk of blow outs- unsafe Well fills with water Cheap, especially if labor is free Rotary Drilling Rig First used in 1920’s Square kelly rotates in kelly bushingattached to hollow drill string Rotary table turns kelly Drill string suspended vertically to control weight on bit Mud pumps through drill string to drill bit Mud jets through bit Mud recirculates outside of drill string, up the hole Miller spuds exploration well near Tennessee blowout site Miller rig on site.(9/18/2002 - OGI: Houston) Miller Petroleum said today it has begun drilling its Medcalf1, a 4,100-ft Trenton-Knox well, in Morgan County, Tennessee. The well is about a mile from the Howard1 wellsite, a Pryor Oil well that blew out and caught fire in July, destroying the rig. The Howard-1 blew out, flowing at a rate of more than 200 b/hr at a flowing pressure of 1,800 psi from the Trenton formation at about 2,500 ft. The Medcalf-1 is the first well permitted by the Tennessee Oil & Gas Board in the area since the Pryor well blew out. "We had been building a lease position and working on the geology of the area for some time. We were finalizing our drilling program when the Howard-1 came in," said Deloy Miller, CEO of Miller Petroleum. "It convinced us we were certainly on the right track so we accelerated our drilling plans." Miller plans to drill at least three wells in the area to test both the Trenton and the Knox Formation. Miller is the operator of the well and has industry partners participating in the drilling program, including Knoxville-based Tengasco. Mud Circulation Drilling Mud Additives SHALE STABILIZERS WEIGHT MATERIALS EN-BAR Barite – API / OCMA EN-COARSE BAR Barite (Coarse Ground) EN-HI WATE Hematite API EN-CALCI CARB Calcium Carbonate (Finelyground) EN-COAT Partially Hydrolyzed Poyacrylamide (PHPA) EN-TROL G Thermoplastic Resin EN-TROL/EN – THINCAKE Treaded Sulphonated Asphalt EN-BORE COAT Modified Gilsonite LUBRICANTS AND SPOTTING FLUIDS VISCOSIFIERS EN-GEL Bentonite – API EN-TORKFREE Extreme Pressure Lubricants (Bio degradable) EN-BEN Bentonite – OCMA, DFCP – 4 EN-UNSTRUCK Pipe Freeing spotting fluids N/W, W EN-BEN-EX Bentonite - Raw Extender EN-UNSTRUCK (OB) Pipe freeing spotting fluids (Oil Base) EN-SALT GEL Attapulgite - API DETERGENTS, EMULSIFIERS AND SURFACTANTS EN-QUICK MUD Modified Polysaccharide EN-FOAM Foaming Agent EN-DD Drilling Detergent EN-DEFOAM ALS Defoamer (Aluminium Stearate) EN-DEFOAM S Defoamer (Silicon Base) EN-DEFOAM A Defoamer (Alcohol Base) EN-MUL Emulsifier EN-SURFEX Surfactant EN-CLEAN Rig Wash DEFLOCCULANTS & CONDITIONING AGENTS EN-TANTHIN Cutch Powder (Tannin Base) EN-HT THIN Polymeric Defloccultant FILTRATE REDUCING AGENTS EN-CMC Carboxy Methyl Cellulose – LV.DFCP – 2/ HV. DFCP – 7 EN-PAC L Polyanionic Cellulose Low viscosity EN-PAC R Polyanionic Cellulose - Regular EN-PREGEL STARCH Pregel Starch - DFCP – 5 EN-CMS Carboxyl Methyl Starch EN-LIG Modified Lignite EN-KL Potassium Lignite EN-CL Causticised Lignite EN-CRCL Chrome lignite EN-RESINITE Resinated lignite EM-HTFL Synthetic polymer CORROSION INHIBITORS EN-CORRINHIBIT O Oxygen Scavenger EN-OS-L Oxygen scavenger EN-CORRINHIBIT A Amine base corrosion inhibitor EN-ZN CARB H2S Scavenger LOSS CIRCULATION MATERIALS EN-SHELL Ground Nut shells EN-MICA Mica flakes EN-Q-SEAL Blended LCM products EN-FIBER Shreadded fibrous Materials EN-PLUG D Dioatomaceous clay EN-SUPER STOP Blend of clay & Polymer EN-SUPER SEAL Cellulosic Fiber (Fine & Coarse) MINERAL AND COMMERCIAL CHEMICALS EN-SUPER SEAL OB Cellulosic Fiber (Oil Base) SODIUM CHLORIDE NaCl POTASSIUM CHLORIDE KCl SODIUM DI-CHROMATE Na2Cr2O7 POTASIUM DI-CHROMATE K2Cr2O7 WELL STIMULATION CHEMICALS EN-FORMALINE Formaldehyde HCHO CALCIUM CHLORIDE CaCl2 EN-AGA Acid gelling agent SLAKED LIME Ca(OH)2 HYDROFLUORIC ACID HF GYPSUM CaSo4 HYDROCHLORIC ACID HCI SODIUM SILICATE Na2SiO3 ACETIC ACID CH3COOH GRAPHITE POWDER C Percentage as Reqd. SODIUM FORMATE HCOONa ACTIVATED CARBON C for Gas Absorption POTASSIUM FORMATE HCOOK FLY ASH Silicaceous Matter SODIUM BROMIDE NaBr pH CONTROL PRODUCTS SODIUM BI-CARBONATE NaHCO3 CALCIUM BROMIDE CaBr2 SODA ASH Na2CO3 ZINC BROMIDE ZnBr2 CAUSTIC SODA NaOH EOR POLYMERS POTASSIUM HYDROXIDE KOH DP 9 4187 Co-polymer of Sodium Acrylate and Acrylamide Mud Testing Equipment $ 29.00 MARSH FUNNELThe BAROID Marsh Funnel Viscometer is made of rugged, break resistant gray plastic that also resists temperature change deformation. Volumetric accuracy is assured. The plastic handle provides insulation to help protect hands during testing. A metal orifice assures accurate readings. The Marsh Funnel is used for routine viscosity determinations on almost every well drilling rig. $ 29.00 MARSH FUNNELThe BAROID Marsh Funnel Viscometer is made of rugged, break resistant gray plastic that also resists temperature change deformation. Volumetric accuracy is assured. The plastic handle provides insulation to help protect hands during testing. A metal orifice assures accurate readings. The Marsh Funnel is used for routine viscosity determinations on almost every well drilling rig. $ 98.00 SAND CONTENT KIT The BAROID Sand Content Kit is a simple, accurate and inexpensive sieve analysis apparatus for determining the sand content of drilling mud. The kit consists of a special 200 mesh sieve 2-1/2" in diameter, fastened inside a collar upon either end of which fits a small funnel. This is used with the sand content tube. The collar and funnel are made of polyethylene and the screen is made of brass. Casing Schedule Solid Expandable Tubular Technology Expansion cone assembly Cross section of partially Expanded pipe with expansion mandrel Tripping drill pipe Expandable tubulars Traditional Method *drill as deep as possible with each diameter *slim down and do same *need very large diameter at surface and large rig SET-Tech. *same diameter all the way *smaller rigs *less weight-cheaper Well Completion Semi-submersible Production Platform Well Logging- Wire-line Logging Mud Logging Unit Mud Logging M & M Geological Services uses the latest mud logging instrumentation available -- the Series 2000 Data Monitoring Center from Permian Basin Instruments. These instruments use state of the art technology Solid state total gas analyzer High speed gas chromatograph -- C1 through NC4 in under 2 1/2 minutes Data is saved to disk and can be downloaded then printed out in either chart or text format. All digital acquisiton