01
View case3 1/8 in All-metal Mud Motor Nitrogen-foam Plug Milling Case
ASBR coiled tubing case using a 3 1/8 in all-metal mud motor with nitrogen-foam plug milling tool string in a shale gas horizontal well.
Field Application Cases
Case Studies
ASBR field cases cover coiled tubing reach, completion stimulation, high-temperature drilling, and wellbore cleanout. Each case documents the operating challenge, tool-string configuration, job path, and result review.
Case Group
Coiled Tubing Reach
02
View caseJY22-Z3HF Automatic Downhole Diverter Valve Field Case
ASBR coiled tubing case: an automatic downhole diverter valve increases annular debris transport during plug milling while protecting mud motor operation.
03
View caseGY16-Q19-H37 Coiled Tubing Motor Rotor Fishing Case
ASBR coiled tubing fishing case: GY16-Q19-H37 motor rotor fish recovery after a 3 1/8 in motor worked 140 hours, using low-speed motor and 105×51 slip overshot.
04
View caseHPHT Coiled Tubing Plug Milling Case
ASBR coiled tubing case for 180-204°C HPHT plug milling, showing high-temperature mud motor configuration, seal system, tool string, and multi-well field records.
05
View caseHydraulic Jet Propulsion Assisted Milling and Cleanout Case
ASBR coiled tubing case showing a Hydraulic Jet Propulsion Tool and mill combination for long-lateral plug milling, jet propulsion, and cleanout.
06
View caseCoiled Tubing Hydraulic Tubing Cutting Case
ASBR coiled tubing hydraulic tubing cutting case using hydraulic anchor and hydraulic cutter to cut 2.875 in P110 upset tubing in an HPHT deep well.
07
View caseCoiled Tubing Long-Lateral Reach Case
Field application summary covering the operating challenge, tool-string configuration, job path, result review, and related ASBR products or solutions.
08
View caseCasing-deformation Plug Milling and Horizontal Reach Case
ASBR coiled tubing case using a small-diameter Shockwave hydraulic oscillator tool string for dissolvable plug milling, cleanout, and long-lateral reach in a...
Case Group
Completion Stimulation
01
View caseCoiled Tubing Punch Gas-lift Successful Application Case
ASBR completion case: CT punch gas lift established multistage gas-lift access in a highly deviated offshore gas well, supporting liquid unloading, restart, and...
02
View caseJet-pump Gas-lift Dewatering and Production Recovery Case
ASBR completion service case showing jet-pump gas lift for pressure control, water control, liquid unloading, and gas-well recovery.
03
View caseOffshore Velocity String Dewatering Gas Production Case
ASBR completion case: CT velocity string and tubing-internal hanger support offshore gas-well dewatering, DHSV compatibility, and production recovery.
Case Group
High Temperature Drilling
01
View caseHPHT Deep-Well Drilling Efficiency Case
Field application summary covering the operating challenge, tool-string configuration, job path, result review, and related ASBR products or solutions.
02
View caseLong-Lateral Friction-Control Case
ASBR drilling efficiency case showing hydraulic oscillator wellhead testing, long-lateral friction control, weight transfer, and related tool applications.
03
View caseUltra-short Radius Horizontal Well Drilling Case
ASBR ultra-short radius mud motor case showing field application, high build-rate drilling, footage, and curvature performance in Well Y9-X21.
04
View caseAccumulator Stable Drilling Tool Vibration Control Case
ASBR Accumulator Stable Drilling Tool helped control harmful drill-string vibration and improve ROP in Well Y01H24-2.
Case Group
Wellbore Cleanout
01
View caseEcuador High-difficulty Wellbore Cleanout Case
ASBR workover case showing pass-scrape-wash tool application, field control, and cleanout validation in a high-difficulty well in Ecuador.