Every rig signal.
One clear decision.
Powering the next generation of intelligent drilling.
TallyBook unifies drilling reports, live WITSML streams, and offset well data so your team can ask questions in plain English and get source-backed answers they can trust.
- Answers tied to the source data
- Early pattern detection across wells
- Offset-well knowledge surfaced when it matters
Free during early access · Works with the tools your field already uses




Fleet Dashboard
Night shift +18% vs offset at this depth.
Reads the operating record your team already keeps
The answer is present. The operation cannot reach it fast enough.
Drilling teams do not lack data. They lack one operational memory that understands how reports, live streams, vendors, and offset wells explain each other.
Morning report
buried in an inbox
Mud log
re-keyed by hand
Rig feed
nobody watching at 3 a.m.
Offset wells
lessons never resurface
- 01
A warning appears in one system while the context sits in another.
- 02
Engineers spend the first hour reconstructing yesterday instead of deciding today.
- 03
Patterns become obvious only after time, cost, or safety margin is already lost.
From manual reconstruction to a live operational brief.
Less time hunting for context, more time deciding what the rig should do next.
Fragmented morning
- Open five portals before the morning call.
- Compare PDFs, spreadsheets, WITSML exports, and vendor dashboards by hand.
- Explain variance after the trend has already become expensive.
- Send another spreadsheet so the team can agree on the same version of events.
Decision-ready insight
- Ingest live feeds and unstructured reports automatically.
- Tie each answer to source rows, documents, and offset wells.
- Surface the operational reason behind each variance.
- Give every role the same evidence-backed insight.
“Connection times on Permian-Alpha are running 30% above the rest of the fleet at this depth. Three offset wells hit the same trend, then recovered once the crew reamed before each connection. Worth flagging for the night shift.”
From raw data to decision in minutes.
Field data enters in its native form, gets structured into operational context, and exits as an answer the team can act on.
Ingest
Connect WITSML feeds, read PDF reports, collect emails, and ingest sensor data.
Process
Clean messy data, structure unstructured text, normalize units, and correlate sources.
Analyze
Detect anomalies, identify trends, and compare live activity against offsets and plans.
Deliver
Send daily insights, real-time alerts, and plain-English answers with source context.
Ask one question. See the whole operating chain.
Instead of opening multiple reports and dashboards to understand why the well is behind schedule, ask TallyBook and review the supporting evidence in the same workflow.
Instant correlation
01TallyBook connects ROP drops with formation data, drilling parameters, and historical offsets automatically.
Root-cause context
02It does not stop at delay reporting. It explains what changed, what likely caused it, and what evidence supports that conclusion.
Offset intelligence
03See how the event compares to similar depths, crews, sections, or wells before deciding the next action.
TallyBot
sources live
Today · 06:12
TallyBot · every answer cites its sources
Prove it on one well. Expand when the brief earns trust.
TallyBook is ready for a focused first well with operators, drilling engineers, and digital teams that want faster operational clarity without asking the field to change tools first.
How it starts
- 1
Connect one active well or recent section.
- 2
Load reports, WITSML rows, and offset context.
- 3
Review source-backed alerts and daily insights with your team.
Tell us what slows your team down.
Share the reports, feeds, and questions you need answered faster — we'll take it from there.
Prefer a direct line?
Reach out for demos, partnerships, or early-access discussions — we'll plug into your existing workflow and data.