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PT Bumi Resources Minerals Tbk.
Bakrie Tower, 6 & 10th Floor
Komplek Rasuna Epicentrum
Jl. H.R. Rasuna Said, Kuningan
Jakarta Selatan 12940
Indonesia
T +62 21 5794 5698
F +62 21 5794 5687
www.bumiresourcesminerals.com
LAPORAN TENTANG AKTIVITAS EKSPLORASI
OLEH ANAK PERUSAHAAN PT BUMI RESOURCES MINERALS TBK.
(REPORT ON EXPLORATION ACTIVITIES
BY SUBSIDIARIES OF PT BUMI RESOURCES MINERALS TBK.)
I. PT Citra Palu Minerals
Nama Perusahaan : PT Citra Palu Minerals (“PT CPM”)
(Name of Company)
Tahap Kegiatan KK : Operasi Produksi (Production Operation)
(Phase of Activity of Contract of Work)
Laporan Eksplorasi Periode : Januari - Maret (Jan-Mar) 2026
(Period of Exploration Report)
A. Daerah Eksplorasi Exploration Areas
1. Blok I, Sulawesi Tengah (Operasi Produksi) 1. Block I, Central Sulawesi (Production
Operation)
2. Blok II, Sulawesi Selatan (Eksplorasi) 2. Block II, South Sulawesi (Exploration)
3. Blok IV, Sulawesi Tengah (Eksplorasi) 3. Block IV, Central Sulawesi (Exploration)
4. Blok V, Sulawesi Tengah (Eksplorasi) 4. Block V, Central Sulawesi (Exploration)
5. Blok VI, Sulawesi Tengah (Eksplorasi) 5. Block VI, Central Sulawesi (Exploration)
B. Biaya Eksplorasi Exploration Cost
830.327 Dolar AS USD 830,327
C. Bentuk Kegiatan Eksplorasi Form of Exploration Activities
1. Melanjutkan kegiatan pengeboran sumber 1. Continue resource drilling program at the River
daya di Blok I Poboya, dengan total Reef-Watuputih Prospect, Block I Poboya, with
kedalaman saat ini 115073.85m dengan total a current total depth of 115,073.85m of 591
591 titik telah selesai dibor, termasuk 3 titik drill holes has been completed, including 3
bor hidrogeologi dan 13 titik bor geotek hydrogeology holes and 13 geotechnical holes
sampai akhir Maret 2026. cut off by end of March 2026.
2. Melanjutkan kegiatan pemetaan geologi di 2. Continue geological mapping activities in
Blok IV dengan total 2687 sampel batuan. Malulu Area Block IV with a total of 2687 rock
samples collected.
3. Melanjutkan kegiatan pemetaan geologi di 3. Continue geological mapping activities in
Area Moutong Blok V dengan total 337 Moutong Area Block V with a total of 337
sampel batuan. rock samples collected.
4. Melakukan kegiatan pemetaan geologi di 4. Conducted geological mapping activities in
Area Blok VI Roto dengan total 778 sampel Roto area Block VI with a total of 778 rock
batuan. samples collected.
5. Melakukan pengiriman sampel inti bor untuk 5. Carried out geochemical analysis from drill
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analisis geokimia Fire Assay (Au), ICP OES (Ag, core samples Fire Assay (Au), ICP OES (Ag, Cu,
Cu, Pb, Zn, As, Sb, Mo), Hg, dan analisis AAT Pb, Zn, As, Sb, Mo), Hg, and AAT (Acid Mine
(Air Asam Tambang) ke Laboratorium PT Drainage) analysis by PT Geoservices
Geoservices. Laboratory.
6. Melakukan pengiriman sampel batuan untuk 6. Carried out geochemical analysis from rock
analisis geokimia (Au + ICP MS 42 multi samples Au + ICP-MS 42 multi-element
elemen) ke Laboratorium PT Geoservices serta combination) to PT Geoservices Laboratory, as
analisis geokimia (kombinasi Au, Ag, Cu dan well as geochemical analysis (Au, Ag, Cu
Aqua Regia Digest) ke Laboratorium PT CPM. combination using Aqua Regia Digest method)
to PT CPM Laboratory.
D. Pihak-Pihak yang Terlibat Involved Parties
1. Laboratorium PT CPM 1. Internal PT CPM Laboratory
2. PT Sumagud Sapta Sinar 2. PT Sumagud Sapta Sinar
3. PT Minera Nusa Drillindo 3. PT Minera Nusa Drillindo
4. Laboratorium PT Geoservices 4. PT Geoservices Laboratory
5. Laboratorium PT Intertek Utama Services 5. PT Intertek Utama Services Laboratory
6. Bureau Veritas Indonesia 6. Bureau Veritas Indonesia
7. PT SN Cargo 7. PT SN Cargo
E. Metode Pengujian dan Pemilihan Areal Testing Method and Selection Area
1. AAS 1. AAS
2. Specific Gravity 2. Specific Gravity
3. Fire Assay 3. Fire Assay
4. Aqua Regia Digest 4. Aqua Regia Digest
5. Hg Analisis 5. Hg Analysis
6. ICP OES (Ag, Cu, Pb, Zn, As, Sb, Mo) 6. ICP OES (Ag, Cu, Pb, Zn, As, Sb, Mo)
7. ICP OES 42 unsur 7. ICP OES 42 elements
8. Analisis Air Asam Tambang 8. AMD Analysis
F. Kemajuan Eksplorasi Terhadap Kegiatan Triwulan Exploration Progress toward the Preceding
Sebelumnya Quarter Activities
1. Pengeboran sumber daya di Prospek River 1. Resources drilling program in River Reef-
Reef - Watuputih Blok I Poboya dilakukan Watuputih Prospect Block I Poboya was
dengan menggunakan 3 rig. Terdapat conducted using 3 rigs. There are 7 additional
penambahan 7 titik bor dengan jumlah completed drill holes with total depth of
kedalaman 2972.4 m dari periode 2,972.4m from previous period.
sebelumnya.
2. Penambahan jumlah sampel sebanyak 1.551 2. Additional 1,551 drill core samples from River
sampel hasil pengeboran Prospek River Reef- Reef - Watuputih Prospect of Block I Poboya
Watuputih Blok I Poboya yang dikirim ke drilling program have been sent to PT
Laboratorium PT Geoservices untuk dianalisis Geoservices Laboratory to be analyzed (Au,
geokimia (Au, Ag, Cu, Pb, Zn, As, Sb, Mo, Ag, u, Pb, Zn, As, Sb, Mo, Hg), also 2 samples
Hg), 2 sampel untuk analisis AAT (Air Asam for ARD (Acid Rock Drainage) and 213 umpire
Tambang), serta 213 sampel umpire yang samples sent to PT Intertek Utama Services
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dikirim ke Laboratorium PT Intertek Utama Laboratory for Au-Ag assay.
Services untuk dianalisis Au-Ag.
3. Total penambahan sebanyak 111 sampel 3. Total additional 111 rock samples collected
batuan berasal dari kegiatan pemetaan from geological mapping activity at Malulu
geologi di area Malulu Blok IV. area, Block IV.
4. Total penambahan sebanyak 93 sampel 4. Total additional 93 rock samples collected
batuan berasal dari kegiatan pemetaan from geological mapping activity at Moutong
geologi di area Moutong Blok V. area, Block V.
5. Total penambahan sebanyak 257 sampel 5. Total additional 257 rock samples collected
batuan dari kegiatan pemetaan geologi di from geological mapping activity at Roto area,
area Roto Blok VI. Block VI.
G. Rencana Selanjutnya Next Plan
1. Melanjutkan kegiatan pengeboran di 1. Continue resources drilling program in River
Prospek River Reef – Watuputih, Blok I Reef-Watuputih Prospect of Block I Poboya
Poboya dengan tujuan untuk menambah with objectives to increase resources in River
sumber daya di Prospek River Reef - Reef-Watuputih Prospect.
Watuputih.
2. Melanjutkan pemetaan geologi detil di Blok 2. Continue detailed geological mapping in
IV, Block V, dan Blok VI. Block IV, Block V, and Block VI areas.
3. Melakukan kegiatan survey airborne 3. Conducting airborne eloctromagnetic survey
elektromagnetik di Blok I in Block I
H. Hambatan Eksplorasi Barriers to Exploration
Kegiatan penambangan tanpa izin (PETI). Illegal mining activities.
I. Perizinan/ Persetujuan Baru Yang Diperoleh New Permits/Approvals Acquired
Surat Keputusan Kepala Dinas Lingkungan Hidup Decree of the Head of the Environmental Agency
Kabupaten Toli-Toli No. 522/810/DLH/2025 of Toli‑Toli Regency No. 522/810/DLH/2025 dated
tertanggal 31 Desember 2025 tentang 31 December 2025 regarding Approval of the
Persetujuan Pernyataann Kesanggupan Statement of Commitment for Environmental
Pengelolaan Lingkungan Hidup Rencana Kegiatan Management for the Exploration Drilling Plan of
Eksplorasi Pengeboran Blok IV, Kecamatan Block IV in Dondo Subdistrict, Toli‑Toli Regency,
Dondo, Kabupaten Toli-Toli, Provinsi Sulawesi Central Sulawesi Province, by PT Citra Palu
Tengah oleh PT Citra Palu Minerals Minerals.
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II. PT Dairi Prima Mineral
Nama Perusahaan : PT Dairi Prima Mineral
(Name of Company)
Tahap Kegiatan KK : Operasi Produksi (Production Operation)
(Phase of Activity of Contract of
Work)
Laporan Eksplorasi Bulan : Januari - Maret (Jan-Mar) 2026
(Monthly Exploration Report)
A. Daerah Eksplorasi Exploration Areas
Kegiatan eksplorasi pada Prospek Anjing Hitam Filed exploration activities on Anjing Hitam
sudah selesai dilakukan dan saat ini prospek Prospect has already been completed. The
tersebut memasuki tahap Operasi Produksi. prospect currently is in Operation and Production
stage.
Selain Prospek Anjing Hitam, di dalam wilayah Beside Anjing Hitam Prospect, there are some
Kontrak Karya DPM masih terdapat prospek- other prospect areas within DPM Contract of
prospek lainnya dengan tahap kegiatan yang Work tenement. The prospects work progress are
berbeda-beda dari eksplorasi regional hingga in different stages, range from regional
pengeboran deliniasi sumberdaya. exploration to delineation resource drilling.
Salah satu prospek yang paling maju Lae Jehe Prospect is the most advantage
pengerjaannya adalah Prospek Lae Jehe yang exploration activities. This prospect is situated
terletak sekitar 200 meter di sebelah baratlaut approximately 200 meters toward northwest from
Prospek Anjing Hitam. Prospek ini sudah Anjing Hitam Prospect. This prospect work stage is
memasuki tahap pengeboran deliniasi in resource delineation drilling and will be
sumberdaya dan masih akan dikembangkan developed to get final mineral resource value with
hingga didapatkan sumberdaya mineral dengan dominant measured and indicated mineral
klasifikasi terukur dan tertunjuk yang lebih resources classification.
dominan.
B. Biaya Eksplorasi Exploration Costs
20.821,03 Dollar AS USD 20,821.03
C. Bentuk Kegiatan Eksplorasi Form of Exploration Activities
Selama bulan Januari hingga Maret 2026 tidak During January to March 2026 there is no
ada kegiatan eksplorasi. exploration activities.
D. Pihak-Pihak yang Terlibat Parties Involved
- -
E. Metode Pengujian dan Pemilihan Areal Testing Method and Selection of Area
- -
F. Kemajuan Eksplorasi Terhadap Bulan Exploration Progress relative to Preceding Month’s
sebelumnya Activities
- -
G. Rencana Pengeboran Selanjutnya Next Drilling Plan
- Penambahan titik bor di Prospek Lae Jehe dan - Infill drilling in Lae Jehe and Basecamp Prospect
Basecamp
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H. Hambatan Eksplorasi Barriers to Exploration
- -
I. Perizinan / Persetujuan Baru Yang Diperoleh New Permits / Approvals Acquired
• Persetujuan Amdal No.731 Tahun 2005. • Letter AMDAL Approval No. 731-2005.
• Tahap kegiatan PT DPM disesuaikan menjadi • PT DPM work activity has already been
Tahap Operasi Produksi berdasarkan Surat adjusted became Operation Production Phase
Keputusan Menteri Energi dan Sumber Daya based on Decree of Energy and Mineral
Mineral No. 456.K/30/DJB/2017. Resources Minister No. 456.K/30/DJB/2017.
• Persetujuan RKAB untuk Tahun 2024-2026 • DPM 2024-2026 work plan approval (RKAB)
Nomor: T-1793/MB.04/DJB.M/2024 tanggal No. T-1793/MB.04/DJB.M/2024,
14 Oktober 2024. 14 October 2024.
• DPM telah mendapatkan Persetujuan Tekno- • Letter from Direktorat Jenderal Mineral dan
Ekonomi Dokumen Revisi Studi Kelayakan Batubara No. T-1137/MB.04/DBM.PE/2025
Kontrak Karya PT Dairi Prima Mineral awarding Techno-Economic Approval of
berdasarkan Surat Persetujuan No. T- Revision Feasibility Study Document Contract
1137/MB.04/DBM.PE/2025. of Work of PT DPM has already been received.
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III. PT Gorontalo Minerals
Nama Perusahaan : PT Gorontalo Minerals (“PT GM”)
(Name of Company)
Tahap Kegiatan KK : Operasi Produksi (Production Operation)
(Phase of Activity of Contract of Work)
Laporan Eksplorasi Bulan : Januari - Maret (Jan-Mar) 2026
(Monthly Exploration Report)
A. Daerah Eksplorasi Exploration Areas
1. Kompleks Cabang Kiri, Blok I (Tombulialto), 1. Cabang Kiri Complex, Block I (Tombulilato),
Gorontalo Gorontalo
2. Prospek Kayubulan, Blok I (Tombulilato), 2. Kayubulan prospect, Block I (Tombulilato),
Gorontalo Gorontalo
3. Area Gunung Lintah, Blok I (Tombulilato), 3. Gunung Lintah Area, Blok I (Tombulilato),
Gorontalo Gorontalo
4. Prospek Cabang Kanan, Blok I (Tombulialto), 4. Cabang Kanan Prospect, Block I (Tombulilato),
Gorontalo Gorontalo
5. Area Main Ridge, Blok I (Tombulilato), 5. Main Ridge Area, Blok I (Tombulilato),
Gorontalo Gorontalo
B. Biaya Eksplorasi Exploration Costs
1.856.539,15 Dolar AS USD 1,856,539.15
C. Bentuk Kegiatan Eksplorasi Form of Exploration Activities
1. Melakukan pengeboran sumberdaya, 1. Conducting resource-scout drilling,
pemboran scout, studi geotek, dan geotechnical studies, and hydrogeological in
hidrogeologi di area Komplek Prospek the Cabang Kiri East Prospect Complex, Block I
Cabang Kiri, Blok I Tombulilato dengan total Tombulilato, with current drilling progress
kedalaman pengeboran saat ini 21.663,5 21.663,5 metres and 27 drill holes have been
meter dan telah melakukan pemboran completed.
sebanyak 27 lubang bor.
2. Melanjutkan pemetaan geologi dan 2. Continuing geological mapping and surface
pengambilan sampel batuan permukaan di rock sampling in the Gunung Lintah Prospect,
Area Gunung Lintah, Prospek Cabang Cabang Kanan Prospect, Kayubulan Prospect,
Kanan, Prospek Kayubulan, Area Main Main Ridge Area, and Cabang Kiri North
Ridge, dan Prospek Cabang Kiri North. Prospect.
3. Total sampel pengeboran Prospek Cabang 3. A total of 9,870 core samples from Cabang
Kiri Kompleks, Blok I Tombulilato sebanyak Kiri East Prospect area, Block I Tombulilato
9.870 conto inti bor telah dikirimkan ke have been sent to the PT Geoservices
Laboratorium PT Geoservices untuk analisis Laboratory for geochemical analysis.
geokimia.
4. Total sampel batuan permukaan sebanyak 4. A total of 2,910 surface rock samples from
2.910 sampel dari Kompleks Prospek Sungai Sungai Mak Prospek Complex, Kayubulan
Mak, Prospek Kayubulan, Area Gunung Prospect, Gunung Lintah area, Mono area and
Lintah, area Mono dan Kompleks Cabang Cabang Kiri Complex Block I Tombulilato have
Kiri Blok I Tombulilato yang telah dikirimkan been sent to PT Geoservices Laboratory for
ke Laboratorium PT Geoservices untuk
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analisis geokimia. geochemical analysis.
5. Total sampel tanah sebanyak 2.072 sampel
dari Kompleks Prospek Sungai Mak, Prospek 5. A total of 2,072 soil samples from Sungai Mak
Kayubulan, Area Gunung Lintah, Area Prospect Complex, Kayubulan Prospect,
Mono dan Kompleks Cabang Kiri, Blok I Gunung Lintah Area, Mono Area and Cabang
Tombulilato telah dikirimkan ke Kiri Complex Block I Tombulilato have been
Laboratorium PT Geoservices untuk analisis sent to PT Geoservices Laboratory for
geokimia. geochemical analysis.
6. Melakukan pengujian metalurgi untuk
Prospek Cabang Kiri East, Blok I 6. Conducting initial flotation testing for the
Tombulilato Cabang Kiri East Prospect, Tombulilato Block I.
7. Melanjutkan estimasi sumber daya dan
cadangan mineral untuk Prospek 7. Continuing the estimation of mineral
Motomboto East dan Motomboto North, resources and reserves for Motomboto East
serta domain oxide dari Prospek Sungai and Motomboto North Prospects, as well as
Mak Blok I Tombulilato. the oxide domain of Sungai Mak Prospect,
8. Memulai proses peninjauan area PIPPIB dan Block I Tombulilato.
pengajuan PPKH eksplorasi. 8. Starting review process for the PIPPIB area and
submit the application for exploration PPKH.
D. Pihak-Pihak yang Terlibat Parties Involved
1. PT Minera Nusa Drillindo. 1. PT Minera Nusa Drillindo.
2. Laboratorium PT Geoservices. 2. PT Geoservices Laboratory.
3. Laboratorium Geomekanika ITB. 3. Laboratorium Geomekanika ITB.
4. PT Soilens. 4. PT Soilens.
5. PT Jarvis Sinergi Yasa. 5. PT Jarvis Sinergi Yasa.
E. Metode Pengujian dan Pemilihan Areal Testing Method and Selection of Area
- -
F. Kemajuan Eksplorasi Terhadap Kegiatan Exploration Progress toward Previous Quarter’s
Triwulan Sebelumnya Activities
1. Kemajuan aktivitas pengeboran sumberdaya 1. The progress of resource drilling in the Cabang
di area Prospek Cabang Kiri East, Blok I Kiri East Prospect area, Block I Tombulilato
Tombulilato mencakup pengeboran included the addition of 7 holes with total
sejumlah 7 lubang bor dengan total depth of 3,751.6 metres.
kedalaman 3751.6 meter.
2. Kemajuan aktivitas pengeboran scout di
2. The progress of resource drilling in the Cabang
area Prospek Cabang Kiri North, Blok I
Kiri East Prospect area, Block I Tombulilato
Tombulilato mencakup pengeboran
included the addition of 3 holes with total
sejumlah 3 lubang bor dengan total
depth of 875.0 metres.
kedalaman 875.0 meter.
3. Kemajuan aktivitas pengeboran scout di
3. The progress of resource drilling in the Cabang
area Prospek Cabang Kiri South Ridge, Blok I
Kiri South Ridge Prospect area, Block I
Tombulilato mencakup pengeboran
Tombulilato included the addition of 2 holes
sejumlah 2 lubang bor dengan total
with total depth of 1,591.3 metres.
kedalaman 1591.3 meter.
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4. Penambahan jumlah sampel sebanyak 2.638 4. An additional 2.638 samples from the drilling
sampel dari hasil pengeboran pada result at Cabang Kiri Complex, Block I
Kompleks Cabang Kiri, Blok I Tombulilato Tombulilato have been sent to the Geoservices
yang dikirim ke Laboratorium PT Geoservices Laboratory for analysis.
untuk dianalisis.
5. Penambahan jumlah sampel batuan 5. An additional 245 surface rock samples from
permukaan sebanyak 245 sampel dari the Kayubulan Prospect, Gunung Lintah Area,
Prospek Kayubulan, area Gunung Lintah dan and Mono area Block I Tombulilato have been
area Mono, Blok I Tombulilato yang telah sent to PT Geoservices Laboratory for
dikirimkan ke Laboratorium PT Geoservices geochemical analysis during this period.
untuk analisis geokimia dalam periode ini.
6. Penambahan jumlah sampel tanah sebanyak 6. An additional 298 soil samples from Mono
298 sampel dari area Mono dan Prospek Area and Kayubulan Prospect, Block I
Kayubulan, Blok I Tombulilato yang telah Tombulilato, have been sent to PT Geoservices
dikirimkan ke Laboratorium PT Geoservices Laboratory for geochemical analysis during this
untuk analisis geokimia dalam periode ini. period.
7. Melakukan pengujian metalurgi untuk Heap 7. Metallurgical testing was conducted for the
Leach Project Motomboto. Motomboto Heap Leach Project.
8. Melakukan proses pengujian awal pada dua 8. Initial testing on the first two drill holes from
lubang pertama dari Prospek Cabang Kiri the Left Branch Prospect was completed in the
sudah selesai dilakukan di triwulan 1 2026. first quarter of 2026.
G. Rencana Selanjutnya Next Plan
1. Melanjutkan pengeboran sumberdaya, studi 1. Continuing resource drilling, geotechnical and
geotek, hidrogeologi, dan scout di hydrogeological studies, and scout
Kompleks Cabang Kiri, Blok I Tombulilato. exploration in the Cabang Kiri Complex, Block
I Tombulilato.
2. Melanjutkan kegiatan pemetaan geologi 2. Continuing geological mapping and surface
dan pengambilan sampel batuan rock sampling in Cabang Kanan Prospect and
permukaan di Prospek Cabang Kanan dan Cabang Kiri North Prospect, Block I
Cabang Kiri North, Blok I Tombulilato. Tombulilato.
3. Melanjutkan kegiatan ridge spur soil 3. Continuing ridge spur soil sampling at
sampling pada area Mamungaa North, Blok Mamungaa North Anomaly, Block I
I Tombulilato. Tombulilato.
4. Melakukan pengujian metalurgi secara 4. Conducting comprehensive metallurgical
komprehensif dengan sample dari beberapa testing using samples from several more
lubang bor metalurgi yg lebih representative representative metallurgical drill holes in the
di Kompleks Cabang Kiri. Cabang Kiri Complex.
5. Melakukan studi Geomet pada Prospek 5. Conducting a Geomet study at the
Motomboto North dan East pada semua Motomboto North and East prospects across
domain. all domains.
6. Melanjutkan estimasi sumber daya dan 6. Continuing mineral resource and reserve
cadangan mineral untuk Prospek estimation for the Motomboto East and
Motomboto North dan Motomboto East, Motomboto North Prospects, as well as the
serta domain oxide dari Prospek Sungai oxide domain of the Sungai Mak Prospect.
Mak.
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7. Melanjutkan proses pengajuan PIPPIB dan 7. Continuing the submission of PIPPIB area and
pengajuan PPKH eksplorasi. the submission of the exploration PPKH
application.
H. Hambatan Eksplorasi Barriers to Exploration
1. Adanya aktivitas Penambangan Tanpa Izin 1. An Illegal Mining Activity (PETI) in the drilling
(PETI) di area rencana pengeboran Kompleks planned area of Motomboto Complex of
Motomboto, Blok I Tombulilato. Block I Tombulilato.
2. Munculnya aktivitas Penambangan Tanpa 2. New Illegal Mining Activity (PETI) in the
Izin (PETI) baru di area sepanjang jalur opening area alongside the pioneering road
bukaan jalan perintis. construction.
3. Adanya konflik eksternal yang 3. External conflicts have resulted in the closure
menyebabkan penutupan akses jalan of the pioneering access road.
pioneering.
I. Perizinan/Persetujuan Baru Yang Diperoleh New Permits/Approvals Acquired
Mendapat persetujuan Tekno Ekonomi Studi Obtaining Techno-Economic Approval of the
Kelayakan Proyek Emas Motomboto, Blok 1 Feasibility Study for the Motomboto Gold Project,
Tombulilato. Block 1 Tombulilato.
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IV. PT Linge Mineral Resources
Nama Perusahaan : PT Linge Mineral Resources (“PT LMR”)
(Name of Company)
Tahap Kegiatan IUP : Eksplorasi (Exploration)
(Phase of Activity of Mining Permit)
Laporan Eksplorasi Periode : Januari - Maret (Jan-Mar) 2026
(Period of Exploration Report)
A. Daerah Eksplorasi Exploration Areas
1. Prospek Bulan (Proyek Abong) 1. Bulan Prospect (Abong Project)
2. Prospek Bintang 1 (Proyek Abong) 2. Bintang 1 Prospect (Abong Project)
3. Prospek Bintang 2 (Proyek Abong) 3. Bintang 2 Prospect (Abong Project)
4. Eksplorasi Regional diluar Proyek Abong 4. Regional Exploration outside Abong Project
B. Biaya Eksplorasi Exploration Costs
152.656,72 Dolar AS USD 152,656.72
C. Bentuk Kegiatan Eksplorasi Form of Exploration Activities
1. Studi Lanjutan Geoteknik dan Metalurgi di 1. Advanced Geotechnical and Metallurgical
Prospek Bulan dan Bintang untuk Studies at the Bulan and Bintang Prospects for
pemutakhiran data teknis. updating technical data study.
2. Melakukan pengiriman 141 sampel tanah 2. Delivery of 141 soil samples to PT Geoservices
ke Laboratorium PT Geoservices untuk Laboratory for geochemical analysis.
analisis geokimia.
3. Melakukan pengiriman sampel ke 3. Delivery of samples to PT Jinpeng (China)
Laboratorium PT Jinpeng (China) untuk uji Laboratory for preliminary metallurgical
metalurgi pendahuluan. analysis.
D. Pihak-Pihak yang Terlibat Parties Involved
1. PT Bahtera Ratu Engineering 1. PT Bahtera Ratu Engineering
2. PT Geoservices 2. PT Geoservices
3. PT Namsuma Luban Abadi 3. PT Namsuma Luban Abadi
4. Yantai Jinpeng Mining Machinery Co. Ltd. 4. Yantai Jinpeng Mining Machinery Co. Ltd.
5. PT Jarvis Sinergi Yasa (Geotek-hidro studi) 5. PT Jarvis Sinergi Yasa (Geotech-hydro study)
6. Laboratorium Geomekanika Tambang ITB 6. Geomechanic Laboratory of Mining ITB
E. Metode Pengujian dan Pemilihan Areal Testing Method and Selection of Area
- Fire Assay - Fire Assay
- ICP OES 4 Acid Trace - ICP OES 4 Acid Trace
- Uji Pulverized Bottle Roll Testwork - Pulverized Bottle Roll Testwork
F. Kemajuan Eksplorasi Terhadap Kegiatan Exploration Progress toward Previous Quarter’s
Triwulan Sebelumnya Activities
1. Finalisasi laporan Studi Sinkhole, Geoteknik, 1. Finalization of Sinkhole, Geotechnical,
Hidrologi, dan Hidrogeologi yang disusun Hydrological, and Hydrogeological Study
oleh konsultan PT Jarvis Sinergi Yasa. Reports prepared by consultant PT Jarvis
2. Penambahan jumlah sampel tanah Sinergi Yasa.
sebanyak 141 sampel yang dikirim ke 2. An additional 141 surface rock samples were
Laboratorium PT Geoservices dalam periode collected and sent to PT Geoservices
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ini. Laboratory for geochemical analysis during this
period.
3. Melanjutkan uji metalurgi pendahuluan 3. Continuation of preliminary metallurgical
Pulverized Bottle Roll Test (PBRT) dari data testing in the form of Pulverized Bottle Roll
pengeboran ke PT Geoservices. Test (PBRT) from drilling data to PT
Geoservices.
4. Pengiriman sampel untuk uji metalurgi data 4. Delivery of samples for metallurgical analysis
pengeboran ke PT Jinpeng (China). from drilling data to PT Jinpeng (China).
G. Rencana Selanjutnya Next Plan
1. Pengurusan ijin Operasi Produksi. 1. Proposed new Operation Production Permit.
2. Melakukan pengiriman sampel inti 2. Delivery of samples to PT Geoservices
pengeboran ke Laboratorium Laboratory for geochemical analysis.
PT Geoservices untuk analisis geokimia.
3. Melakukan pengiriman sampel inti 3. Delivery of samples to Geomechanic
pengeboran ke Laboratorium Geomekanika Laboratory of Mining ITB for geotechnical
Tambang ITB untuk analisis sampel sample analysis.
geoteknik.
4. Melanjutkan kegiatan pemetaan geologi 4. Continuation of detailed and semi-detailad
detil dan semi detil di area anomali Penarun geological mapping at the Penarun anomaly
dan sekitarnya. and its surrounding area.
5. Melakukan pengiriman sampel batuan dan 5. Delivery of surface rock and soil samples to PT
sampel tanah permukaan ke Laboratorium Geoservices Laboratory for geochemical
PT Geoservices untuk analisis geokimia. analysis.
6. Melakukan uji metalurgi detail sampai 6. Conduct detailed metallurgical testing up to
metode pengolahan dari data pengeboran processing methods using drilling data,
dengan menggunakan jasa PT Jinpeng conducted by PT Jinpeng (China).
(China).
H. Hambatan Eksplorasi Barriers to Exploration
1. Penambangan Tanpa Izin (PETI) di Prospek 1. Illegal Mining (PETI) activities in Bulan Prospect.
Bulan.
2. Penambangan Tanpa Izin (PETI) di Area 2. Illegal Mining (PETI) activities in Main River
Sungai utama dengan menggunakan alat with heavy equipment (Excavator).
berat.
3. Keadaan kahar (Force Majeure) berupa 3. Force Majeure conditions due to flashflood
bencana alam banjir bandang dan tanah and landslide disaster occurred in Central Aceh
longsor yang melanda Aceh Tengah dan and surrounding areas.
sekitarnya.
I. Perizinan/Persetujuan Baru Yang Diperoleh New Permits/Approvals Acquired
- -
Page 12
V. PT Suma Heksa Sinergi
Nama Perusahaan : PT Suma Heksa Sinergi (“PT SHS”)
(Name of Company)
Tahap Kegiatan IUP : Operasi Produksi (Production Operation)
(Phase of Activity of Mining Permit)
Laporan Eksplorasi Periode : Januari - Maret (Jan-Mar) 2026
(Period of Exploration Report)
A. Daerah Eksplorasi Exploration Areas
1. Prospek Pasir Karang 1. Pasir Karang Prospect
2. Regional North Pasir Karang 2. Regional of North Pasir Karang
3. Regional West Pasir Awi 3. Regional of West Pasir Awi
4. Regional Northeast Gember 4. Regional of Northeast Gember
B. Biaya Eksplorasi Exploration Costs
302.915,99 Dolar AS USD 302,915.99
C. Bentuk Kegiatan Eksplorasi Form of Exploration Activities
1. Total kumulatif pengeboran eksplorasi di 1. As of the reporting period, cummulative
Proyek Kerta hingga periode pelaporan ini exploration drilling at Kerta Project has
mencapai 11.236,35 meter yang terdiri dari reached 11,236.35 meters with comprising
47 lubang bor. total 47 drilholes.
2. Menyelesaikan kegiatan pengeboran di 2. Completed drilling activities at Pasir Karang
prospek Pasir Karang tahap 1. Prospect stage 1.
3. Memulai kegiatan pengeboran di prospek 3. Commenced drilling activities at Cisadang
Cisadang Central untuk melanjutkan Central prospect to continue resource infill
program infill resources. drilling program
4. Menyelesaikan kegiatan pemetaan geologi 4. Completed regional geological mapping and
regional dan pengambilan sampel batuan surface rock samples in regional exploration
permukaan di area eksplorasi Northeast areas of Northeast Gember.
Gember.
5. Menyelesaikan kegiatan grid soil sampling 5. Completed grid soil sampling at regional
di area eksplorasi regional North Pasir exploration area of North Pasir Karang.
Karang.
6. Memulai kegiatan grid soil sampling di area 6. Initial grid soil sampling at regional exploration
eksplorasi regional Northeast Gember. area of Northeast Gember.
7. Melakukan pengiriman sampel inti bor 7. Sending a total of 926 drill core samples from
sejumlah 926 conto dari kegiatan delineation drilling program in Pasir Karang
pemboran delinisiasi di prospek Pasir prospect for geochemical analysis (Au, Ag)
Karang untuk analisa geokimia (Au, Ag) with fire assay, AuCN and ICP OES 36
dengan metode fire assay, AuCN dan ICP elements analysis method.
OES 36 unsur.
8. Total sampel batuan permukaan sejumlah 8. A total of 131 surface rock samples from
131 conto dari area eksplorasi regional regional exploration of Northeast Gember has
Northeast Gember telah dikirimkan ke been sent to PT Geoservices Laboratory for
Laboratorium PT Geoservices untuk analisis geochemical analyis.
geokimia.
Page 13
9. Total sampel tanah sejumlah 134 conto 9. A total of 134 soil samples from regional
batuan dari area eksplorasi regional North exploration of North Pasir Karang has been
Pasir Karang telah dikirimkan ke sent to PT Geoservices Laboratory for
Laboratorium PT Geoservices untuk analisis geochemical analyis.
geokimia.
10.Melanjutkan finalisasi pengujian metalurgi 10. Continuing metallurgical testwork finalization
pada sampel inti bor dari prospek Cisadang on core samples from Cisadang Central
Central di Laboratorium Yantai Jinpeng. prospect in Yantai Jinpeng Laboratory.
11.Melanjutkan permohonan Persetujuan 11. Continuing the application process for Forest
Penggunaan Kawasan Hutan (PPKH) untuk Area Use Approval (PPKH) for further
eksplorasi lanjutan yang belum tercover dari exploration in uncovered area from permit of
SK KEPMEN KEHUTANAN No.450 Tahun SK KEPMEN KEHUTANAN No.450 Tahun
2025. 2025.
D. Pihak-Pihak yang Terlibat Parties Involved
1. PT Namsuma Luban Abadi (Drilling
1. PT Namsuma Luban Abadi (Drilling Contractor)
Contractor)
2. PT Geoservices Laboratorium
2. Laboratorium PT Geoservices
3. Yantai Jinpeng Mining Machinery Co., Ltd
3. Yantai Jinpeng Mining Machinery Co., Ltd
4. PT Indomobil Prima Energi
4. PT Indomobil Prima Energi
5. PT. Parama Asha Nirwana
5. PT. Parama Asha Nirwana
6. LAPI ITB Laboratorium
6. Laboratorium LAPI ITB
E. Metode Pengujian dan Pemilihan Areal Testing Method and Selection of Area
- Fire Assay - Fire Assay
- Aqua Regia Digest - Aqua Regia Digest
- ICP OES multi elemen - ICP OES multi element
- CN Leach - CN Leach
- Specific Gravity - Specific Gravity
- Poin Load Index (PLI) - Poin Load Index (PLI)
F. Kemajuan Eksplorasi Terhadap Kegiatan Exploration Progress toward Previous Quarter’s
Triwulan Sebelumnya Activities
1. Progres kegiatan pengeboran eksplorasi 1. Progress of exploration drilling activities in
untuk program delineasi Tahap 1 di Prospek Pasir Karang prospect delineation drilling
Pasir Karang telah selesai dengan dua program of stage 1 was completed including
lubang bor tambahan dengan total 452.70 two additional holes with total 452.70 meters.
meter.
2. Memulai aktivitas kegiatan pengeboran 2. Exploration drilling activities have commenced
eksplorasi di area prospek Cisadang Central at Cisadang Central prospect to continue infill
untuk melanjutkan program infill resources resource program. Two additional dril holes
mencakup penambahan 2 lubang bor telah have been completed with total depth 435
diselesaikan dengan total kedalaman 435 m meters and one drillhole is currently in
dan 1 lubang bor sedang dalam progress progress at depth 78.15 meters.
dengan kedalaman 78.15 m.
3. Menyelesaikan kegiatan pemetaan geologi 3. Completing geological regional exploration
eksplorasi regional di area Norheast mapping activities in Norheast Gember.
Gember.
Page 14
4. Menyelesaikan kegiatan grid soil sampling 4. Completing grid soil sampling in North Pasir
di area eksplorasi regional North Pasir Karang regional exploration area.
Karang.
5. Memulai kegiatan grid soil sampling di area 5. Initial grid soil sampling in Norheast Gember
eksplorasi regional Northeast Gember. regional exploration area.
6. Penambahan jumlah sampel batuan inti di
prospek Pasir Karang sebanyak 926 conto 6. An additional 926 core samples from the Pasir
untuk analisa geokimia yang telah Karang prospect were submitted for
dilakukan analisa oleh PT Geoservices. geochemical analysis which has been
completed by PT Geoservices.
7. Penambahan jumlah sampel batuan 7. An additional 131 rock surface samples from
permukaan sebanyak 131 conto dari area regional exploration mapping activities in
regional Norheast Gember untuk analisa Norheast Gember area were submitted for
geokimia yang telah dilakukan analisa oleh geochemical analysis which has been
PT Geoservices. completed by PT Geoservices.
8. Penambahan jumlah sampel tanah sejumlah 8. An additional 134 soil samples from regional
134 conto dari area eksplorasi regional exploration mapping activities in North Pasir
North Pasir Karang telah dikirimkan ke Karang area were submitted for geochemical
Laboratorium PT Geoservices untuk analisis analysis which has been completed by PT
geokimia. Geoservices.
9. Melanjutkan finalisasi uji metalurgi pada 9. Continuing metallurgical testwork finalisation
sampel inti bor dari prospek Cisadang at Cisadang Central prospect, on drill core
Central di Laboratorium Yantai Jinpeng. samples conducted at Yantai Jinpeng
Laboratory
G. Rencana Selanjutnya Next Plan
1. Melanjutkan kegiatan pengeboran di 1. Continuing drilling activities at Cisadang
prospek Cisadang Central untuk program Central prospect for infill resources drilling
infill resources. programs.
2. Melanjutkan kegiatan pemetaan geologi 2. Continuing geological mapping and rock
dan pengambilan sampel batuan surface sampling in regional exploration area
permukaan di area eksplorasi regional of Northwest Cisadang West.
Northwest Cisadang West.
3. Melanjutkan kegiatan grid soil sampling di 3. Continuing grid soil sampling in regional
area eksplorasi regional Northeast Gember exploration area of Northeast Gember.
4. Melanjutkan finalisasi uji metalurgi conto 4. Continuing metallurgical testwork finalisation
inti batuan prospek Cisadang Central di on drill core sample of Cisadang Central
Laboratorium Yantai Jinpeng. prospect at Yantai Jinpeng Laboratory.
5. Melanjutkan proses permohonan 5. Continue the application process for Forest
Persetujuan Penggunaan Kawasan Hutan Area Use Approval (PPKH) for further
(PPKH) untuk eksplorasi lanjutan yang exploration from uncovered area based on
belum tercover dari SK KEPMEN permit of SK KEPMEN KEHUTANAN No.450
KEHUTANAN No.450 Tahun 2025. 2025.
H. Hambatan Eksplorasi Barriers to Exploration
1. Terdapat tumpang tindih area dengan PT 1. Overlapping with PT Jascleans for micro hydro
Jascleans untuk area pembangkit litrik power plant area around Ciliman River at
tenaga micro hydro yang berada disekitar Cisadang Central prospect area.
Page 15
Sungai Ciliman di area prospek Cisadang
Central.
2. Terdapat tumpang tindih dan aktifitas 2. There are overlapping and mining activities for
penambangan komoditi andesit yang andesite commodities located in Pasir Karang
berada di area prospek Pasir Karang. prospect area.
I. Perizinan/Persetujuan Baru Yang Diperoleh New Permits/Approvals Acquired
- -
Names mentioned 44 people and organisations named in the text · linked when the evidence is strong
unresolved
org
PT Citra Palu Minerals Nama Perusahaan
p.1
unresolved
org
PT Citra Palu Minerals
· Nama Perusahaan
p.1 ×2
unresolved
org
PT Geoservices Geoservices.
p.2
unresolved
org
PT Geoservices
p.2 ×30
unresolved
org
PT Geoservices Laboratory
p.2 ×8
unresolved
org
PT CPM Laboratory. D.
p.2
unresolved
org
PT CPM Laboratory
p.2
unresolved
org
PT Sumagud Sapta Sinar
p.2 ×2
unresolved
org
PT Minera Nusa Drillindo
p.2 ×4
unresolved
org
PT Intertek Utama Services
p.2 ×2
unresolved
org
PT Intertek Utama Services Laboratory
p.2
unresolved
org
PT SN Cargo
p.2
unresolved
org
PT SN Cargo E.
p.2
unresolved
org
PT Laboratorium
p.2
unresolved
org
PT Intertek Utama
p.3
unresolved
org
PT Citra Palu Tengah
p.3
unresolved
org
PT Dairi Prima Mineral Nama Perusahaan
p.4
unresolved
org
PT Dairi Prima Mineral
· Nama Perusahaan
p.4 ×2
unresolved
org
PT DPM
p.5 ×3
unresolved
org
Menteri Energi dan Sumber Daya
p.5
unresolved
org
Direktorat Jenderal Mineral
p.5
unresolved
org
PT Gorontalo Minerals Nama Perusahaan
p.6
unresolved
org
PT Gorontalo Minerals
· Nama Perusahaan
p.6
unresolved
org
PT GM
p.6
unresolved
org
PT Geoservices Laboratorium
p.6 ×2
unresolved
org
PT Soilens.
p.7 ×2
unresolved
org
PT Jarvis Sinergi Yasa.
p.7 ×4
unresolved
org
PT Jarvis Sinergi Yasa. E.
p.7
unresolved
org
PT Linge Mineral Resources Nama Perusahaan
p.10
unresolved
org
PT Linge Mineral Resources
· Nama Perusahaan
p.10
unresolved
org
PT LMR
p.10
unresolved
org
PT Jinpeng
p.10 ×6
unresolved
org
PT Bahtera Ratu Engineering
p.10 ×2
unresolved
org
PT Namsuma Luban Abadi
p.10 ×4
unresolved
org
Yantai Jinpeng Mining Machinery Co. Ltd.
p.10 ×2
unresolved
org
PT Jarvis
p.10
unresolved
org
PT Suma Heksa Sinergi Nama Perusahaan
p.12
unresolved
org
PT Suma Heksa Sinergi
· Nama Perusahaan
p.12
unresolved
org
PT SHS
p.12
unresolved
org
Yantai Jinpeng Mining Machinery Co., Ltd
p.13 ×2
unresolved
org
PT Indomobil Prima Energi
p.13 ×2
unresolved
org
PT. Parama Asha Nirwana
p.13 ×2
unresolved
org
PT Jascleans
p.14
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