JEOFİZİK KUYU

LOGLARI

Doç. Dr. Aydın BÜYÜKSARAÇ

KUYU LOGU ÇALIŞMA SİSTEMİ

SHEAVE

WINCH & DEPTH MEASUREMENT

SURFACE SYSTEM

WIRELINE

SONDE

LOG ÖLÇÜM DÜZENEĞİ

ÖLÇÜM EKİPMANI

ÖLÇÜM EKİPMANI

SONDALAR (PROBES)

KALİPER LOGLARI

KALİPER LOGLARI

KUYUDA ÇAP DEĞİŞİMLERİ

CHANGE IN DRILL BIT DIAMETER

BOREHOLE CAVING

BOREHOLE SQUEEZE

(CLAY)

KALİPER LOG ÖLÇÜMÜ

LOGGING CABLE

SONDE PRESSURE CASING

ELECTRONICS

CALIPER MECHANICS

CALIPER ARMS

HOLE DIAMETER

KALİPER LOGLARI

New Hampshire’da bir kristalin temel kaya

akiferinden alınan

jeofizik kuyu logu ölçümleri

KALİPER LOGLARI

KALİPER LOGLARI

Kuzey Virjinya’da bir sedimenter

temel kayada alınan jeofizik logu

KALİPER LOGLARI

KALİPER LOGLARI

• Güney Kaliforniya’da bir alüvyon

havzada alınan jeofizik kuyu logu

KALİPER LOGLARI

DOĞAL POTANSİYEL

mV

Fresh Water

Salty Water

Shale

Shale

Shale

Shale

Salty Water

Salty Water

- SP +

SP SAND/SHALE RESPONSE

TEK NOKTA DİRENÇ

TEK NOKTA DİRENÇ

RECORDER

CONSTANT CURRENT

WATER FILLED HOLE

CURRENT PATHS

GROUND ELECTRODE

VOLUME OF INVESTIGATION

CURRENT ELECTRODE

The Single Point Resistance Log

The depth of investigation and vertical resolution is about 5 times the current electrode diameter

NORMAL ÖZDİRENÇ

WATER FILLED HOLE

GROUND ELECTRODE N

VOLUME OF INVESTIGATION

CURRENT ELECTRODE A

MEASURING ELECTRODE M

GROUND ELECTRODE B

ELECTRODE SPACING AM

INSULATION

CONSTANT CURRENT

RECORDER

NORMAL ÖZDİRENÇ 16-64 INCH

UNDISTURBED FORMATION

64 INCH NORMAL INVESTIGATION

16 INCH NORMAL INVESTIGATION

UNDISTURBED FORMATION

KUYUDA NÜFUZ DERİNLİĞİ

BED THICKNESS

MUD Rm

MUD CAKE Rmc THICKNESS hmc

ADJACENT BED Rs

ADJACENT BED Rs

HOLE DIAMETER d

UNINVADED ZONE Rt

FLUSHED ZONE Rxo

TRANSITION ZONE

KÖMÜR ARAMALARINDA ÖZDİRENÇ LOGLARI

SHALE

SHALE

SHALE

BITUMINOUS

COAL

LIGNITE

POOR COAL

SANDSTONE

LIMESTONE

0 OHM METRES 100

Guard or Focussed Resistivity Log Response (after Reeves)

The Focussed Resistivity has a resolution (in normal conditions) equal to the sense electrode length (10 cm). The interpretation point is the half-way resistivity value.

GAMA LOGU

LOGGING CABLE

SONDE PRESSURE CASING

ELECTRONICS

PHOTOMULTIPLIER TUBE

GAMMA DETECTOR (SCINTILLATION CRYSTAL)

KÖMÜR ARAMALARINDA GAMA

LOGU

SHALE

SHALE

SHALE

MARINE SHALE

URANIUM SHALE

SANDSTONE

MUDSTONE

COAL

API 150 0

SAND LINE

SHALE LINE

GAMA LOGUYLA STRATİGRAFİK

KORELASYON

0 GAMMA (API) 200 0 GAMMA (API) 200 0 GAMMA (API) 200

Hidrojeolojik birimler, su kalitesi

ve kuyu inşaatı

AKUSTIK LOGLAR

AKUSTIK LOGLAR

AKUSTİK LOGLAR

NÖTRON LOGU

KUYU RADARI

ELEKTROMANYETİK İNDÜKSİYON

ELEKTROMANYETİK İNDÜKSİYON

KUYU KAMERASI

KUYU KAMERASI

RADYOAKTİVİTE LOGLARI

RADYOAKTİVİTE LOGLARI

ALUVYON ORTAM

KUYU LOGU ÖLÇÜMÜ