Halliburton Consistency Matters

Sperry Drilling UI Style Guide — Aaron Pimentil
Design Systems Brand Consistency Visual Audit Oil & Gas Enterprise

SPERRY DRILLING
UI STYLE GUIDE

A sole-lead initiative to audit 4 enterprise drilling applications, unify a fractured visual system, and deliver a cross-app design standard adopted by engineering and approved by leadership.

My Role
Sole UX Lead — End to End
Company
Halliburton / Sperry Drilling
Scope
4 Enterprise Applications
Deliverable
UI Style Guide V3 — Adopted Org-Wide
Sperry Drilling applications color audit

Four apps. Zero shared standards.
One system to fix it all.

Applications Audited
AutoGS · iTom · LOGIX · RoxC Blast
Problem
12 red variations. 20+ grey variations. Undefined secondary & tertiary colors throughout.
Deliverable
Color palette · Typography · Design elements · Breakpoints
Outcome
Approved by leadership. Adopted by engineering across all 4 apps.
Existing State — Before
iTom Tool String Builder — Before
iTom — Tool String Builder
Inconsistent layout, unbranded color usage, mismatched UI patterns
iTom Telemetry — Before
iTom — Telemetry
Ad-hoc color system, no shared typography or component standards
AutoGS — Before
AutoGS — Offset Well Selector
Isolated visual language, fragmented from the rest of the suite
LOGIX Studio — Before
LOGIX Studio — Steering Advisor
Green/yellow typography, uncontrolled color usage, no hierarchy system
Auto Reporter — Before
Auto Reporter — Distribution Schedule
Inconsistent component styles and type treatments across workflows
RoxC Blast — Before
RoxC Blast — Organizations Dashboard
Mismatched chart colors, undefined data viz palette, no brand alignment

Sole UX Lead.

This was entirely self-initiated. I identified the inconsistency problem, designed the audit methodology, conducted the full cross-app review, and produced the complete style guide from scratch — without a team beneath me.

The guide went from zero to leadership approval and engineering adoption as a single-designer effort, covering color, typography, design elements, breakpoints, and best practices.

Color Audit Visual System Design Design Tokens Typography Systems Component Standards Documentation Stakeholder Presentation Engineering Handoff

Why This Mattered

  • Sperry’s 4 applications were built by separate teams over years — with no shared visual standard
  • 12 variations of red were in active use across the suite — none matching Halliburton’s official brand red (#CC0000)
  • 20+ variations of grey created visual noise and hierarchy breakdown across all four products
  • Over a dozen undefined secondary and tertiary colors were applied with no rules, guidelines, or naming system
  • Inconsistency at this scale directly impacts user productivity in high-stakes operational environments

Inconsistency at scale erodes trust — and productivity.

The Sperry Drilling software suite serves field engineers and operations teams in some of the world’s most demanding drilling environments. These users move between applications constantly — and every visual inconsistency creates cognitive overhead at exactly the wrong moment.

Grouped color extraction across all 4 Sperry applications
Grouped color extraction — revealing extreme fragmentation across all 4 apps
Side-by-side palette comparison across all 4 apps
Side-by-side palette comparison — each app operating as a visual island
12
Variations of Red
Found in active use across the 4 applications — none matching Halliburton’s official brand red (#CC0000).
20+
Variations of Grey
Distinct grey values used across the suite with no shared token system, creating visual noise and hierarchy breakdown.
0
Defined Secondary Colors
Over a dozen secondary and tertiary colors applied with no documented rules, usage guidelines, or shared naming system.

Audit. Synthesize.
Systematize. Ship.

01

Cross-App Color Audit

Systematically extracted every color in active use across AutoGS, iTom, LOGIX, and RoxC Blast. Rather than spot-checking, I pulled colors from every state, component, and data visualization layer — mapping them against the Halliburton parent brand. The findings were stark: the suite had fractured into visual islands, each with its own unofficial palette.

02

Unified Color System Design

Built a structured palette anchored to Halliburton brand red (#CC0000) as the primary, complemented by a curated set of secondary colors serving as data visualization and status indicators. Applied the 60/30/10 rule to establish clear usage hierarchy, and defined deep, base, and tint variants for every primary color to support layered UI states.

Unified color palette — primary and secondary
Unified color palette — primary brand colors with secondary data visualization spectrum
Primary color scale — deep / base / tint variants
Primary color scale — deep / base / tint variants for UI state layering
Secondary color palette — full deep / base / tint spectrum
Secondary color scale — full deep / base / tint spectrum across all 8 secondary data viz and status colors
03

Typography System

Selected Roboto as the suite-wide typeface — chosen for its clean rendering at small sizes on industrial monitors in the field. Defined a full typographic hierarchy from H1 (36px Light) through button labels (10px Regular) in both light and dark contexts. Documented WCAG and ADA compliance requirements. The scale was designed to function as a shared token system any developer could reference directly.

Typography hierarchy — light and dark themes
Typographic hierarchy — Roboto Light / Regular / Bold across H1–H5, Subtitle, Body, and Button styles in light and dark themes
04

Design Elements & Breakpoint Standards

Documented static UI elements, actionable elements, and feature elements — defining consistent behavior, spacing, and states for each. Established desktop and mobile breakpoints so the suite could scale appropriately as field-facing mobile applications were added.

05

Leadership Presentation & Engineering Handoff

Packaged the complete style guide into a decision-ready format for stakeholder review — framing the audit findings as a business case for consistency. After leadership approval, the guide was distributed as a living engineering reference, embedded directly into the product backlog workflow across all four product teams.

From fragmentation to a unified system.

The Sperry Drilling UI Style Guide V3 became the visual foundation for all active Sperry software products. Engineering teams used it as a build-time reference, reducing design ambiguity and developer questions during implementation cycles.

By solving the color and type inconsistency problem at the system level — rather than app by app — the guide created durable, scalable consistency that holds as the suite continues to grow.

What Changed

  • Style guide adopted as the official UI standard across all 4 Sperry Drilling applications
  • Engineering teams used the guide as a build reference, reducing design ambiguity in development sprints
  • Reduced design rework cycles — teams had a single source of truth to resolve visual conflicts
  • Presented to and approved by Halliburton / Sperry Drilling leadership
  • Established the foundation for consistent component libraries and future design system expansion
  • Positioned UX as a strategic, org-wide function within the Sperry software organization
Updated State — After
iTom Tool String Builder — After
iTom — Tool String Builder
Unified dark theme, brand-aligned teal accents, consistent component library
iTom Telemetry — After
iTom — Telemetry
Shared typography scale, status color system, and data hierarchy applied
AutoGS — After
AutoGS — Offset Well Selector
Consistent navigation patterns, unified data visualization color usage
LOGIX Studio — After
LOGIX Studio — Steering Advisor
Brand red applied correctly, Roboto typography system, structured visual hierarchy
Auto Reporter — After
Auto Reporter — Distribution Schedule
Clean component standards, consistent button and form element treatment
RoxC Blast — After
RoxC Blast — Organizations Dashboard
Secondary palette applied to data viz, Halliburton / Sperry brand footer, unified layout
4
Applications Unified
51
Inconsistent Colors Eliminated
80+
Graphic Elements Updated
100%
Org-Wide Adoption