2/7-2IS OPEN HOLE WIRELINE LOGGING SUMMARY

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Ferdinand Jones
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1 /7-IS OPEN HOLE WIRELINE LOGGING SUMMARY LOG TYPE RUN # DATE INTERVAL LOGGED (T) INTERVAL LOGGED (B) BIT SIZE BHT TIME ELAPSED S/CIRC (hrs) MUD WEIGHT (ppg) MUD TYPE REMARS DIL/LSS/GR 9/7/ WATER (SOLTEX-ACTAFLO) DIL/GR /8/ WATER (SOLTEX-ACTAFLO) DLL/GR/MSFL/ SLS /8/ WATER (SOLTEX-ACTAFLO) LDL/CNL/NGL /8/ WATER EXPERIENCED REPEATED STICING - HOLE RUGOSITY DID NOT REACH TOTAL DEPTH DIL/LSS/GR 6/9/ H LDL/CNL/NGL/BHC 6/9/ WIPER TRIP 7.6 OBDT/GR RFT/GR RFT/GR W/CHAMBER 7/9/89 7/9/89 8/9/ N/A N/A WIPER TRIP SAMPLES AT 48 & 48 LOST DUE TO SEAL FAILURE RFT/GR W/CHAMBER 3 9/9/89 N/A N/A 7.7 SAMPLE AT 483 CST/GR 9/9/ REC, 6 EMPTY, 9 MISSING DIL/SDT/GR LDL/CNL/NGL/BHC 3 3 7//89 7// WIPER TRIP SOT FAILED - NO LOG RFT/GR 4 8// WIPER TRIP 7.4 OBDT/GR 9// D\I7

2 /7 S DSniSUM SOUTH ELDFIS, /7 IS: EVENTS AND RESULTS SUMMARY DST FTRB gross 96 7 PHI % SW % DEPTH FT,RB CHOE INCH 4/64 Gauge: HPR SN 98 Sens. Depth: 4,865 ft RB (4, ft-tvd RB) REPRESENTATIVE INFORMATION From AMIN FLOW (=DD ) RATE STBOD 6 BHP PSIA WHP PSIG gross 37 8 PHI % SW 3% 4588 BHT, degf SG GASSG HS, ppm CO, mol% TEST ANALYSIS RESULTS TYPE CURVE H (45 deg API) S HORNER H gross 5 44 PHI 8% SW4% * FT,TVD MODEL HOMOGENEOUS, INFINITE ACTING *avg. dev. through pay:.5 deg DURATION OF EVENTS, decimal hours DD BU DD BU TOTAL INTRO. 3

3 /7 S DSTSUM SOUTH ELDFIS, /7 S: EVENTS AND RESULTS SUMMARY DST FT RB gross 96 7 PHI % SW % DEPTH FT, RB Gauge: SDP SN 8664 Sens. Depth: 3,948 ft RB (3,58.7 ft TVD RB) REPRESENTATIVE INFORMATION from MAIN FLOW (=DD ) CHOE INCH 5/64 3/64 RATE STBOD BHP PSIA 5 45 WHP PSIG gross 37 8 PHI % SW 3% * BHT, degf SG GASSG HS, ppm CO, mo!% TEST ANALYSIS RESULTS precleanup TYPE CURVE H (4 deg API) HORNER S H postcleanup gross 5 44 PHI 8% SW4% *avg. dev. through pay:.5 deg MODEL TWO INTERSECTING SEALING BOUNDARIES DISTANCE, FT 4 DISTANCE, FT 4 ANGLE, deg 6 DURATION OF EVENTS, decimal hours DD BU DD BU FLOW- after- FLOW 7.43 TOTAL INTRO. 4

4 /7 IS DST3SUM SOUTH ELDFIS, /7 S: EVENTS AND RESULTS SUMMARY DST , FT RB gross 96 7 PHI % SW % gross 37 8 PHI % SW 3% DEPTH FT, RB * 67' Gauge: SDP SN Sens. Depth: 3,946.6 ft RB (3,57. ft TVD RB) REPRESENTATIVE INFORMATION from MAIN FLOW (=DD ) CHOE RATE INCH STBOD 8/ /64 8 BHT, degf SG GASSG HS, ppm CO, mol% TEST ANALYSIS RESULTS TYPE CURVE H precleanup BHP WHP PSIA PSIG ** FLOW-after-FLOW (43 deg API) HORNER H Sum=3 ft postcleanup gross 5 44 PHI 8% SW4% *avg. dev. through pay:.5 deg MODEL J TWO INTERSECTING SEALING BOUNDARIES DISTANCE, FT DISTANCE, FT 7 ANGLE, deg 9 DURATION OF EVENTS, decimal hours. 7 DD 4.8 BU 8.3 DD 36. BU.9 F-a-F 5. 3 BU 3.3 PLT TOTAL BU4 INTRO. 5

5 /7 IS DST3SUMa ADDENDUM: RESULTS FROM THE -LAYER ANALYSIS OF DST 3 SOUTH ELDFIS, /7 S: EVENTS AND RESULTS SUMMARY DST , FT RB gross 96 7 PHI % SW % gross 37 8 DEPTH FT, RB ' Gauge: SDP SN Sens. Depth: 3,946.6 ft RB (3,57. ft TVD RB) REPRESENTATIVE INFORMATION from MAIN f : LOW (=DD ) CHOE INCH 8/64 48/64 BHT, degf SG GASSG HS, ppm CO, mol% RATE STBOD TEST ANALYSIS RESULTS BHP PSIA 965* (43 deg API) WHP PSIG * estimated ** FLOW-after-FLOW PHI % SW 3% ' precleanup upper zone lower zone H H 65 5 S Sum=3 ft postcleanup upper zone lower zone gross PHI 8% SW4% 53 *avg. dev. through pay:.5 deg MODEL TWO INTERSECTING SEALING BOUNDARIES upper zone lower DISTANCE, FT DISTANCE, FT ANGLE, deg DURATION OF EVENTS, decimal hours DD BU DD BU F-a-F BU 3 PLT BU 4 TOTAL INTRO. 5 (added)

6 /7-IS RFT DATA, 8 / in HOLE 8ECTIOM Survey Date: September 7, 989 Note: Mobilities are low because only one test chamber functions above 8 psi. The software is written for a twochamber test. RFT in top sand. Form Measured Vertical Pressure Hydro /MU Note Depth Depth psig Pressure , , ,87 9.,7., Seal Failure Seal Failure V. V. V. Average Perm V. V. V. V. (i V. V. V. Average Perm Average Average Perm FIG. 3.4.

7 /7-IB RFT DATA, 5 7/8 in HOLE SECTION Measured Deoth /- Vertical Depth Form Presssure psia , Hydro Pressure /MU Note Mod. Perm Still Building Mod. Perm Questionable Tool test FIO. 3.4.

8 PVTSUM novqo U* SOUTH ELDFIS: SUMMARY OF PVT RESULTS, /7- AND /7-S /7-S /7- Bottle Number DST TS-7- DST TS-9-5 DST TS-- DST 3 TS--6 DST 3 TS-9- Pb at 3 degf, psia Compressibility at Pb, /psi Viscosity at Pb, cp Viscosity at psi, cp E E E E E E FROM SINGLE-STAGE FLASH: Bo at Pb, RB/STB Oil Density at 59 degf, Ibs/bbl spec, grav deg API Oil Density at Pb, Ib/bbl FROM THREE-STAGE FLASH: Bobf (at Pb), RB/STB O CO b) Rs (sum of stages) SCF/STB Oil Density, Stock Tank spec, grav deg API

4.7 Formation Temperature

4.7 Formation Temperature The maximum recorded temperatures (BHT) obtained during logging have been converted to static formation temperatures (T f ) using a Homer plot technique. The recorded BHTs and