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No. 006/GEMS/CS/I/2024 Jakarta, 10 Januari/January 2024
Kepada Yth.:
Direksi PT Bursa Efek Indonesia
Gedung Bursa Efek Indonesia Tower I
Jln. Jend. Sudirman Kav 52-53
Jakarta 10190
U.p. : : Ibu Vera Florida (Kepala Divisi Penilaian Perusahaan 2) /
(Head of Corporate Valuation Division 2)
Perihal : Laporan Aktivitas Eksplorasi periode Q4 2023 Subject : Exploration Activity Q4 2023 Report
Dengan hormat, Sincerely,
Sehubungan dengan Peraturan PT Bursa Efek Indonesia In accordance to Indonesia Stock Exchange Regulation
Nomor I-E tanggal 30 September 2022 tentang No. I-E dated 30 September 2022 concerning
Kewajiban Penyampaian Informasi, maka dengan ini Information Submission Obligation, we hereby submit
kami sampaikan Laporan Aktivitas Eksplorasi the Exploration Activity for the period of Q4 2023 of the
Pertambangan periode Q4 2023 di lingkungan anak-anak Company’s subsidiaries as attached.
Perusahaan PT Golden Energy Mines Tbk (“Perseroan”)
sebagaimana terlampir.
Dalam hal terdapat perbedaan penafsiran In the event there is any difference of
informasi yang diumumkan dalam Bahasa Inggris dan interpreting the information notified in English
Bahasa Indonesia, maka informasi yang digunakan language and Indonesian language, the Indonesian
sebagai acuan adalah informasi dalam Bahasa language shall prevail.
Indonesia.
Demikian kami sampaikan. Atas perhatiannya kami Thank you for your attention and co-operation.
ucapkan terima kasih.
Hormat kami/Sincerely yours,
PT Golden Energy Mines Tbk
Sudin, SH
Corporate Secretary
Tembusan/Copies :
- Direksi Perseroan/Board of Directors of the Company.
PT. Golden Energy Mines Tbk.
Sinar Mas Land Plaza Tower II, 6th Floor Jl. MH. Thamrin No. 51 Kav. 22, Jakarta Pusat 10350
Phone: (62) 21 50186 888 , Fax: (62) 21 3199 0319
Website: www.goldenenergymines.com
Page 2
1. PT Kuansing Inti Makmur (KIM) dan anak perusahaan
(KIM Blok) / and its subsidiaries (KIM Block)
Tidak ada kegiatan eksplorasi di area KIM Blok pada There is no exploration activity in the mine area KIM
periode Q4 2023. Block for the period of Q4 2023.
2. PT Borneo Indobara (“BIB”)
2.1. Daerah Eksplorasi 2.1. Exploration Activity
Kegiatan pengeboran eksplorasi meliputi 3 kegiatan Exploration drilling activities include 3 main
utama, yaitu pengeboran eksplorasi preproduksi, activities, namely preproduction exploration
pengeboran eksplorasi pengembangan, dan drilling, development exploration drilling, and
pengeboran geoteknik. geotechnical drilling.
Kegiatan pengeboran preproduksi dilakukan untuk Preproduction drilling activities are carried out
melengkapi data pemodelan geologi dan kualitas to complement geological modeling data and
batubara pada masing-masing area. Pengeboran coal quality in each area. Development
eksplorasi pengembangan bertujuan untuk exploration drilling aims to obtain lithology and
mendapatkan data litologi dan kualitas batubara coal quality data for geological modeling and to
untuk pembuatan model geologi serta mendukung support the addition of new coal resources in
penambahan sumberdaya batubara baru pada area areas where exploration has never been carried
yang belum pernah dilakukan kegiatan eksplorasi. out. Geotechnical drilling activities are carried
Kegiatan pengeboran geoteknik dilakukan untuk out to determine the carrying capacity of the soil
mengetahui daya dukung tanah dan sifat fisik and the physical properties of the rock in the
batuan pada area pit penambangan dan disposal mining area and disposal area in the company.
serta di area project perusahaan.
Kegiatan pengeboran periode Q4 2023 dilakukan Drilling activities in Q4 2023 were carried out by
pengeboran eksplorasi preproduksi di area preproduction exploration drilling in North
Girimulya Utara, Pasopati Selatan dan Sebamban Girimulya, South Pasopati and Sebamban area
Utara, serta pengeboran geoteknik di area and geotechnical drilling in North Sebamban
Sebamban Utara. area.
2.2. Metode Pengeboran 2.2. Drilling Methods
Pada periode Q4 2023, pengeboran eksplorasi For the period of Q4 2023, preproduction
preproduksi dan eksplorasi pengembangan exploration drilling and development exploration
dilakukan dengan menggunakan open hole dan part was carried out using open holes and part coring,
coring, sedangkan pengeboran geoteknik dilakukan while geotechnical drilling was carried out using
dengan menggunakan metode full coring dan N-SPT. full coring methods and N-SPT. Geophysical
Kegiatan geofisika logging dilakukan di seluruh logging activities are carried out in all drilled
lubang bor yang telah selesai dilakukan untuk holes that have been completed to ensure the
memastikan kedalaman top dan bottom batubara depth of the top and bottom of the coal so that
sehingga ketebalan batubara dapat diketahui lebih the thickness of the coal can be known more
akurat dan untuk mengetahui varian dan accurately and to determine the characteristics
karakteristik batuan non batubara berdasarkan of non-coal rock based on recording gamma ray
perekaman gelombang gamma ray dan density. waves and density.
PT. Golden Energy Mines Tbk.
Sinar Mas Land Plaza Tower II, 6th Floor Jl. MH. Thamrin No. 51 Kav. 22, Jakarta Pusat 10350
Phone: (62) 21 50186 888 , Fax: (62) 21 3199 0319
Website: www.goldenenergymines.com
Page 3
2.3. Pelaksanaan dan Pengawasan Kegiatan Eksplorasi 2.3. Exploration Activities Progress & Supervision
Kegiatan pengeboran eksplorasi dan geoteknik Exploration and geotechnical drilling activities
dilakukan oleh Departemen Survey, Geotech & carried out by the Survey, Geotech & Exploration
Exploration (SGE) BIB. Untuk mendukung kegiatan (SGE) Department of BIB. To support the
pengeboran eksplorasi preproduksi dan eksplorasi preproduction exploration drilling and
pengembangan berupa pengeboran open hole dan development exploration activities such as open
coring digunakan 2 unit rig inhouse 1 unit tipe Jacro hole and coring geotechnical drilling, 2 units of 1
175 dan 1 unit rig tipe Jacro 500. Untuk pengeboran unit Jacro 175 type inhouse rig and 1 unit Jacro
geoteknik dengan metode SPT dangkal digunakan 1 500 type were used. The geotechnical drilling
unit rig tipe Jacro 200. Seluruh unit rig dioperasikan with SPT method was used 1 unit of Jacro 200
oleh drilling operator BIB. Kegiatan geofisika logging type. All rig units were operated by BIB drilling
dilakukan oleh PT Surtech Indonesia yang operator. Geophysical logging activities were
mengoperasikan 1 unit alat logging. carried out by PT Surtech Indonesia, which
operated 1 unit of Geophysical logging.
Seluruh kegiatan pengeboran disupervisi langsung All drilling activities are directly supervised by
oleh Wellsite Geologist, Departemen SGE dan the Wellsite Geologist, SGE Department and
Evaluator Geologist Departemen Strategic, Plan & Geologist Evaluator, Strategic, Plan &
Optimization (SPO), seluruhnya dibawah Divisi Mine Optimization (SPO) Department, all under the
Development & Contract Management (MDC) BIB. Mine Development & Contract Management
(MDC) Division of BIB.
2.4. Kemajuan Eksplorasi 2.4. Exploration Progress
Kegiatan pengeboran eksplorasi selama periode Q4 Drilling exploration for the period of Q4 2023 are
2023 adalah sebagai berikut : as follows :
Tabel 1.1. Kemajuan Pengeboran Ekplorasi dan Geoteknik periode Q4 2023/
Progress in Exploration and Geotechnical Drilling Period of Q4 2023
Lubang Geoteknik (m) / Lubang Eksplorasi (m) /
Geotech Drilling Exploration Drilling
Lokasi/ Jumlah Total kedalaman (m) / Jumlah Total kedalaman (m) /
Location lubang / lubang /
Total Depth (m) Total depth (m)
Total Total
Holes Drilling Logging Holes Drilling Logging
Girimulya Utara - - - 40 2.782,05 2.704,55
Pasopati Selatan - - - 2 110,60 106,05
Sebamban Utara 5 113,85 112,45 32 784,40 756,50
PT. Golden Energy Mines Tbk.
Sinar Mas Land Plaza Tower II, 6th Floor Jl. MH. Thamrin No. 51 Kav. 22, Jakarta Pusat 10350
Phone: (62) 21 50186 888 , Fax: (62) 21 3199 0319
Website: www.goldenenergymines.com
Page 4
2.5. Biaya Eksplorasi 2.5. Drilling Cost
Untuk biaya eksplorasi selama periode Q4 2023 The exploration costs for the period of Q4 2023
adalah sebagai berikut : are as follows :
Tabel 1.2. Biaya Pengeboran Eksplorasi dan Geoteknik periode Q4 2023 /
Exploration and Geotechnial Cost for the period of Q4 2023
Year to Date
Operating Expense
Anggaran / Plan (Rp) Realisasi / Realisation (Rp)
Biaya Pengeboran / Rp. 6.785.768.426,00 Rp. 6.094.963.887,00
Drilling Cost
3. PT Trisula Kencana Sakti (TKS)
Tidak ada kegiatan eksplorasi di area TKS pada periode There is no exploration activity in the mine area TKS
Q4 2023. for the period of Q4 2023.
4. PT Berkat Satria Abadi (BSA) dan PT Wahana Rimba
Lestari (WRL)
Tidak ada kegiatan eksplorasi di area BSA dan WRL pada There is no exploration activity in the mine area BSA
periode Q4 2023. and WRL for the period of Q4 2023.
5. PT Barasentosa Lestari (BSL)
5.1. Daerah Eksplorasi 5.1. Daerah Eksplorasi
Kegiatan pengeboran eksplorasi BSL periode Q4 Drilling activities of BSL in Q4 2023 was
2023 dilakukan di area Blok Belani pada area conducted in Belani Block at Southern Sidewall
Sidewall Selatan dan area Utara Pit LOM. Tipe and North area Pit LOM Belani. Type of Drilling
pengeboran meliputi pengeboran touch core (open method was conducted are touch core
hole dan coring) untuk mendapatkan data (combination of open holes and coring) for
kemenerusan arah dan bidang serta data kualitas determine of continuity data, quality and coal
batubara dan data coal recovery. Pengeboran pada recovery data. Drilling activity on Q4 2023 was
Q4 2023 tidak dilengkapi dengan pengukuran not completed with geophysical logging
geofisika logging. measurements.
5.2. Metode Pengeboran 5.2. Drilling Method
Pelaksanaan pengeboran pada blok Belani Drilling activities at Belani Block is carried out
dilaksanakan dengan memakai sistim grid, dengan using a grid system, with 50-100 meter distance
jarak antara cross line 50-100 m dan jarak antar of cross line and 10-75 meter drill hole spacing,
lubang bor 10-75 m, mengikuti jurus dan follow the strike and dip of coal seam with
kemiringan (down dip) pelapisan batuan hingga maximum Depth around 70-90 meter. The
kedalaman maksimal 70-90 meter. Hal ini bertujuan purpose of grid system and control maximum
untuk memaksimalkan stripping ratio (SR) dan Dept for determine of optimization stripping
kemenerusan batubara. Rapatnya radius antar titik ratio (SR) and continuity of coal. The drill hole
spacing is relatively close, because drilling area
PT. Golden Energy Mines Tbk.
Sinar Mas Land Plaza Tower II, 6th Floor Jl. MH. Thamrin No. 51 Kav. 22, Jakarta Pusat 10350
Phone: (62) 21 50186 888 , Fax: (62) 21 3199 0319
Website: www.goldenenergymines.com
Page 5
bor disebabkan adanya indikasi tingkat have high complexity geological condition, such
kompleksitas geologi yang tinggi pada area as structure geology fault with throw more than
pengeboran khususnya adanya struktur geologi 20 meter. Beside that there are changed dip of
patahan dengan offset (throw) lebih besar dari 20 coal seam from 26° to be 88°, strike of coal seam
meter, bidang perlapisan (dip) yang berubah terjah from N 256 E to be N 135 E and fold major
dari 26° menjadi 88° dan jurus perlapisan (strike) presence at exposed of mining area.
dari N 256 E menjadi N 135 E dan terdapat pola
lipatan pada lapisan batuan yang telah terbuka
(exposed).
Pengeboran yang dilakukan yaitu tipe lubang Drilling was conducted with touch core or part
terbuka (open hole) dan part coring. Unit bor yang coring type (combination of open holes and part
digunakan adalah rig tipe Jacro-200 dengan coring. The drill unit used are rigs type Jacro-200
diameter lubang bor (outside) HQ 4 inch (Ǿ 96 mm). with 4 inch (96 mm) diameter drill holes
Pengambilan contoh sample batubara bertujuan (outside) HQ. The purpose of sampling of coal is
untuk dilakukan analisa kualitas batubara. to analyze the quality of the coal.
5.3. Pelaksanaan dan Pengawasan Kegiatan Eksplorasi 5.3. Implementation and Supervision of
Exploration Activities
Kegiatan pengeboran BSL periode Q4 2023 pada Drilling activities of BSL fot the period of Q4 2023
blok Belani dilakukan oleh tim eksplorasi dengan 1 at Block Belani were carried out by the drilling
unit rig dibawah supervisi Geologist Section team with 1 rig under the supervision of the
Geology dan Geotech, Departemen Mine Planning Geologist Section Geology and Geotech, BSL's
& Technical Service BSL. Mine Planning & Technical Service Department.
Kegiatan pengeboran Q4 2023 dilakukan satu shift Drilling activities on Q4 2023 was conducted one
yaitu pagi dengan target kedalaman maksimal shifts (day shift) with maximum depth target per
meteran per lubang bor sebesar 90-100 meter, hole is 90-100 meter, and with standard safety
tentunya dengan memenuhi standar safety untuk such as good lighting and other equipment to
melakukan pengeboran di malam hari seperti support operational drilling activity.
adanya penerangan yang cukup dan kelengkapan
standar lainnya.
Unit Rig yang digunakan pada kegiatan pengeboran Drilling activity used 1 units of Jacro-200. Spec of
adalah tipe jacro-200, dengan spesifikasi diameter rods pipe is 4 inch (96 mm) diameter drill holes
lubang bor (outside) HQ 4 inch (Ǿ 96 mm). Selain (outside) HQ Rods type. Other than Jacro Rig
unit Rig Jacro juga terdapat unit SPT dengan palu. unit, there is also an SPT unit with a hammer. Rig
Unit rig jacro-200 ini merupakan unit dengan Jacro-200 is unit rig medium specification with
spesifikasi menengah dengan target kedalaman the ability of maximum depth coring 100 meters
pengeboran coring (touch core hingga 100 meter) and have a big size unit so needs heavy
dan ukuran yang cukup besar sehingga diperlukan equipment unit like (excavator or Bulldozer) for
unit alat berat (excavator atau Bulldozer) untuk moving to others drill point.
melakukan perpindahan unit dari titik bor satu ke
titik bor lainnya.
PT. Golden Energy Mines Tbk.
Sinar Mas Land Plaza Tower II, 6th Floor Jl. MH. Thamrin No. 51 Kav. 22, Jakarta Pusat 10350
Phone: (62) 21 50186 888 , Fax: (62) 21 3199 0319
Website: www.goldenenergymines.com
Page 6
Lubang bor yang telah selesai dilakukan Drill holes that have been finished then carried
pengeboran kemudian dilakukan pickup collar out by a pickup collar survey by the BSL survey
survey oleh tim survey BSL yang terdiri dari 1 team consisting of 1 surveyor coordinator and 2
koordinator surveyor dan 2 crew survey. survey crews.
5.4. Kemajuan Eksplorasi 5.4. Drilling Progress
Selama periode Q4 2023 kegiatan pengeboran During Q4 2023 exploration drilling activities in
eksplorasi di Blok Belani telah menyelesaikan 5 Belani Block have completed 5 drill holes. Total
lubang bor. Total kedalaman lubang bor selama drill hole Depth in Q4 2023 were 292 meters as
periode Q4 2023 adalah 292 meter dengan rincian detailed in table 1.3.
pada tabel 1.3.
Pengeboran dilakukan dengan tipe pengeboran Drilling type was conducted drilling with touch
partial coring dengan tujuan mendapatkan sample core or partial coring type (combination of open
batubara untuk dilakukan uji atau analisa kualitas. holes and coring) for take the coal sample for
Quality analysis laboratory.
Tabel 1.3 Kemajuan Pengeboran Ekplorasi BSL Blok Belani Periode Q4 2023 /
Drilling Exploration Progress BSL Belani Block for the period of Q4 2023
Lubang Eksplorasi (m) /
Exploration Drilling
Lokasi / Jumlah Total kedalaman (m) /
Location lubang / Total Depth
Total (m)
Total Coring Full Coring
Holes Open Holes
(Infill) (Geotech)
Belani 5 231,8 60,15 - 292
PT. Golden Energy Mines Tbk.
Sinar Mas Land Plaza Tower II, 6th Floor Jl. MH. Thamrin No. 51 Kav. 22, Jakarta Pusat 10350
Phone: (62) 21 50186 888 , Fax: (62) 21 3199 0319
Website: www.goldenenergymines.com
Page 7
5.5. Biaya Eksplorasi 5.5. Exploration Cost
Untuk biaya eksplorasi selama periode Q4 2023 The exploration costs for the period of Q4 2023
adalah sebagai berikut : are as follows :
Tabel 1.4. Biaya Pengeboran Eksplorasi BSL Block Belani periode Q4 2023 /
Drilling Cost BSL Belani Block for the period of Q4 2023
Year to Date
Operating Expense
Anggaran / Plan (Rp) Realisasi / Realisation (Rp)
Biaya Pengeboran BSL /
Rp. 913.616.641,00 Rp. 675.037.408,00
Drilling Cost BSL
PT. Golden Energy Mines Tbk.
Sinar Mas Land Plaza Tower II, 6th Floor Jl. MH. Thamrin No. 51 Kav. 22, Jakarta Pusat 10350
Phone: (62) 21 50186 888 , Fax: (62) 21 3199 0319
Website: www.goldenenergymines.com
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