Why the Oil Drill Matters for Your Survival

In the ocean survival game 100 Days at Sea on Roblox, oil is the backbone of your late‑game operations. Without a steady fuel supply, you can’t power your boat, run your outposts, or keep your medkits stocked. The oil drill is the only reliable way to extract crude from underwater deposits once you’ve moved past the early pump‑jack stage. Mastering how to use oil drill in this Roblox experience will save you hours of scavenging and let you focus on exploration and base building.

Many new players struggle with the drill, often wasting precious resources or placing it in the wrong spot. This guide breaks down everything you need to know – from gathering the right components to troubleshooting common issues, so you can become self‑sufficient in the open sea.

What You Need Before You Start Drilling

Before you can place an oil drill, you must have a stable raft or vessel that can support the weight and power requirements. The drill is not a starting item; you’ll need to progress to at least Day 20–30 to afford its resources.

Required Items and Materials

ItemQuantityHow to Obtain
Steel Ingots10Smelt iron ore in a furnace (found on islands or from shipwrecks)
Copper Wires8Crafted from copper ingots at a workbench
Engine Parts4Looted from abandoned ships or traded with survivors
Fuel Canister (empty)2Crafted from plastic scrap and metal sheets
Wrench1Usually found in toolboxes or from the starter kit
Drill Head1Rare drop from deep‑sea crates or purchased at the outpost

Community reports from players on TikTok (e.g., @yumi_playz4) mention that the drill head is the hardest piece to find – try opening Ship Event Chests near the map’s oil rigs.

Once you have all components, craft the oil drill at a Level 2 Workbench. If you haven’t upgraded your workbench yet, prioritize that before attempting to use the oil drill.

Step‑by‑Step: How to Use the Oil Drill

1. Locate an Oil Deposit

Your boat’s sonar will show dark patches on the seafloor. These indicate oil deposits. Drilling on sand or rock does nothing – you need a deposit. Look for areas near the center of the map where oil rigs naturally spawn; those spots often have multiple deposits.

2. Anchor Your Boat

Drilling requires a stable platform. Drop your anchor (press B on keyboard, or tap the anchor icon on mobile). If your boat drifts, the drill will disconnect and you’ll lose progress.

3. Place the Drill

Open your inventory, select the oil drill, and place it directly over the deposit. A green outline confirms a valid spot. The drill will auto‑deploy and start rotating.

4. Connect Power and Fuel

The drill needs both electricity and fuel to run:

  • Power: Connect the drill to your boat’s electrical system using copper wires. If your battery is low, the drill will run at half speed.
  • Fuel: Insert a filled fuel canister into the side slot. One canister lasts about 5 minutes of continuous drilling.

5. Monitor Output

Once started, the drill produces crude oil in small bursts. You’ll see a progress bar above it. When full, it spits out an oil canister. Collect it and store it in a chest or directly into your boat’s fuel tank.

Pro Tip: Upgrade your drill to Tier 1 (mentioned by creator Drew (@drewdrewrbx) in his videos) to reduce fuel consumption by 20% and increase output speed. The upgrade requires 5 steel plates and a soldering kit.

Common Issues and How to Fix Them

Even experienced players run into problems. Here are the most frequent hiccups and their solutions, gathered from player experiences and community forums.

ProblemLikely CauseSolution
Drill won’t startNo power connection or dead batteryCheck wires; recharge battery with solar panels
Drill stops after 30 secondsFuel canister emptyReplace with a full canister; craft extra fuel from crude
No oil appears after 2 minutesNot placed over a depositUse sonar to verify; move drill to a darker patch
Drill head breaksOveruse without maintenanceRepair with a wrench (right‑click the drill)
Boat drifts during drillingAnchor not deployedRe‑anchor; ensure sea is calm (avoid storms)

If you’re on a server with other players, be wary of thieves – the oil drill is a prime target. Some players recommend building a small enclosure around it using container shelters (as seen in Drew’s base‑building tips).

Oil Drill vs. Pump Jack: Which One Should You Use?

After you’ve survived a few days, you’ll unlock two oil extraction tools. Choosing the right one depends on your playstyle and progression stage.

FeatureOil DrillPump Jack
Resource costHigh (steel, wires, engine parts)Medium (wood, iron, pipes)
Output rateFast (1 canister per 2 minutes)Slow (1 canister per 6 minutes)
Fuel efficiencyConsumes fuel fasterBurns fuel slower
Space requirementNeeds a large flat surfaceFits on smaller rafts
Upgrade potentialTier 1 and Tier 2 availableNo upgrades

Our recommendation: Use a pump jack for early‑mid game (Day 1–40) while you gather materials for the oil drill. Once you have a decent boat and steady fuel supply, switch to the oil drill to maximize crude income. Many veteran players keep both – one on their main boat and one on a separate resource raft.

Pro Strategies to Maximize Oil Production

  • Build a dedicated rig: A semi‑submersible rig (as shown in TikTok tutorials) allows you to place multiple drills on the same deposit. It’s expensive but quadruples output.
  • Stockpile fuel canisters: Before a long exploration trip, craft at least 10 fuel canisters. This ensures your drill keeps running even while you’re away.
  • Protect your drill with walls: Enemy players and sharks can damage it. Surround the drill with metal fences or container shelters.
  • Drill during daytime only: At night, visibility drops and you might steer into dangerous waters. Use the 100‑day timer wisely; drill in batches and explore during the day.
  • Trade excess oil at outposts: Oil can be sold for coins or traded for rare components like medkits and ammo. Check the market prices on your server – they fluctuate daily.

Frequently Asked Questions

Q: Can I use the oil drill without having a workbench level 2?
A: No. The oil drill recipe is locked behind a Level 2 Workbench. If you haven’t upgraded yet, focus on building that first. Alternatively, you can find a pre‑built drill in some shipwrecks, but it’s rare.

Q: Is there a limit to how many oil drills I can place?
A: The game allows up to three drills per player on most servers. Placing more than that causes them to glitch and stop producing. Stick to two for reliability.

Q: How do I repair a broken oil drill in 100 Days at Sea?
A: Use a wrench on the drill. If the drill head is completely destroyed, you’ll need to craft a new one. Keep a spare drill head in your inventory for emergencies.

Q: Does the oil drill work on mobile?
A: Yes, but the controls are trickier. Tap and hold the drill in your hotbar, then drag it to the water. Make sure your anchor icon is highlighted before placing.

Final Thoughts

Mastering how to use oil drill in 100 Days at Sea transforms you from a scavenger into a true survivor. It’s the most efficient way to secure fuel for your base, your boat, and your future expeditions. Start by gathering the components listed in this guide, practice placing the drill on multiple deposits, and never sail without a backup canister.

For more detailed base‑building ideas and seed recommendations, check the official 100 Days at Sea Roblox Wiki. Happy drilling, and may your oil never run dry!