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UJI KEASAMAN AIR DENGAN ALAT SENSOR pH DI STT MIGAS BALIKPAPAN jufriadi karangan; Bambang Sugeng; Sulardi Sulardi
Jurnal Kacapuri : Jurnal keilmuan Teknik Sipil Vol 2, No 1 (2019): JUNI JURNAL KACAPURI : JURNAL KEILMUAN TEKNIK SIPIL
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al-Banjari Banjarmasin

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (784.422 KB) | DOI: 10.31602/jk.v2i1.2065

Abstract

Tujuan penelitian adalah untuk memberikan gambaran alat uji sensor pH meter SKU SEN0161 untuk pengukuran tingkat keasaman air yang dipergunakan dilingkungan Sekolah Tinggi Teknologi Migas Balikpapan. Metode penelitian yang digunakan adalah metode studi kasus yakni studi kasus kualitas air utilitas dan air domestic. Hasil penelitian menunjukan bahwa pengujian keasaman air dengan alat ukur sensor pH meter SKU SEN0161 dengan kesalahan 1.65% dan tingkat akurasi 98.35% terhadap alat ukur pH standar. Dari hasil penelitian selanjutnya memberikan saran bahwa alat ukur sensor pH dapat digunakan sebagai alternative pengukuran keasaman air disamping pengukuran secara manual dengan kertas lakmus.The purpose of the study was to provide an overview of the pH meter sensor sensor test SKU SEN0161 for measuring the acidity of water used in the Balikpapan Oil and Gas Technology College. The research method used is a case study method that is a case study of the quality of utility water and domestic water. The results showed that testing the acidity of the water with a pH meter sensor measuring instrument SEN0161 with an error of 1.65% and an accuracy rate of 98.35% for a standard pH measuring instrument. From the results of further research, it is suggested that the pH sensor can be used as an alternative measurement of water acidity in addition to manual measurement with litmus paper.
ESTIMASI KEBUTUHAN SLURRY PADA PENYEMENAN CASING SUMUR PENGEBORAN MINYAK Rahmawati Rahmawati; Bambang Sugeng; Sulardi Sulardi
Teknologi Sipil : Jurnal Ilmu Pengetahuan dan Teknologi Vol 3, No 1 (2019): JTS Teknologi Sipil
Publisher : Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/ts.v3i1.2758

Abstract

Tujuan penelitian adalah untuk memberikan gambaran metode penyemenan primer dan metode penyemanan sekunder serta estimasi kebutuhan material slury cement pada sumur pengeboran. Metode penelitian yang digunakan adalah metode penelitian terpakai dengan metode pendekatan studi kasus estimasi kebutuhan slury pada pekerjaan penyemenan sumur pengeboran di Sangata. Hasil penelitian menunjukan kebutuhan slury cement untuk primery cementing dan secondary cementing untuk sumur pengeboran dengan casing dia. 13 3/8”, OD.13,375 “, ID. 12,615”, kedalaman. 307 meter, Existing casing dia. 9 5/8”, OD. 9,625”, ID.8,755”, Panjang. 304,9 meter, Open hole. 12”, Float shoe. 304,9 meter, Float collar. 294,5 meter, Top of cement. 0,0 meter, Top of tail. 204,9 meter dengan Excess 75% adalah sebanyak. 403,9 Cuft atau 71,9 bbl lumpur pengeboran. Hasil penelitian juga merekomendasikan agar penyemenan sumur pengeboran tidak dilakukan sekaligus namun dilakukan secara bertahap untuk kesempurnaan hasil penyemenan.
Analisis Defect Menggunakan Metode Failure Mode Effect Analysis (FMEA) pada Hasil Inspeksi Coating Material Tubing 3.5 Inch di Warehouse PT. X Muhammad Fahrian Azhar Mardjun; Bambang Sugeng; Maeka Dita Puspa Syamtinningrum
Industrika : Jurnal Ilmiah Teknik Industri Vol. 10 No. 4 (2026): Industrika: Jurnal Ilmiah Teknik Industri
Publisher : Fakultas Teknik Universitas Tulang Bawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37090/b43t2s43

Abstract

In the oil and gas industry, the exploitation process requires reliable equipment to ensure safe and efficient operations. This equipment is divided into surface and subsurface categories, with tubing as a key component. Tubing serves as a conduit for fluid flow from the reservoir to the surface, requiring adherence to strict standards to maintain operational reliability. Defects such as coating peel-off can increase the risk of leakage and pose safety hazards. This study analyzes coating defects in 3.5-inch tubing using the Fishbone Diagram and Failure Mode and Effect Analysis (FMEA) methods. The Fishbone Diagram identifies potential causes of defects across five factors: human, method, material, environment, and machine. FMEA is then used to prioritize these causes by evaluating Severity, Occurrence, and Detection to determine the Risk Priority Number (RPN). The findings indicate that the most dominant cause, with the highest RPN of 183.5, is rushed work. To mitigate this, it is recommended to revise and implement a more realistic work schedule to reduce the likelihood of similar coating defects in the future. Keywords: Defect, Failure Mode Effect Analysis, Fishbone Diagram, Risk Priority Number, Tubing