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RIA / WealthAdvisor14 years in industry

WILLIAM LANE BRITAIN

Advisor at PETROCAP, LLC

DALLAS, TX

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:10da02d0-109a-ac5d-edd9-67ac97e6397a

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 5:32 PM UTC and rebuilt at most every 15 minutes.

Relationships: 2
Dated events: 0
On other graphs: 1
Observed: Mar 30, 2012 to Sep 14, 2026

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

Private Equityidentity

William Lane Britain

same person, same CRD on Schedule A · confidence 95% · family precision 100%

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Current firm: PETROCAP, LLC
Current firm class: asset managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Mar 30, 2012earliest registration or exam on IAPD
Years in industry: 14derivedfrom the industry start date
Years at current firm: 12derivedfrom the current registration's begin date
Prior firms: 1
Current registrations: 1
Registered states: 1
First registration: Mar 30, 2012
Dual registered: no
IAPD individual key: 4236779

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
PETROCAP, LLC	Asset manager	Mar 20, 2014	n/a	yes	DALLAS, TX	Current employment
FALCON E & P OPPORTUNITIES GP, LLC	Former SEC adviser	Mar 30, 2012	Dec 31, 2016	no	DALLAS, TX	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
FALCON E & P OPPORTUNITIES GP, LLC	PETROCAP, LLC	Dec 31, 2016	Mar 20, 2014	-1,017	Firm change after gap	Other

Relationships

Registered with (2)

→ PETROCAP, LLCRegistered adviserregistration: current employment
Mar 20, 2014 to presentfactForm ADV
→ FALCON E & P OPPORTUNITIES GP, LLCRegistered adviserregistration: previous registration
Mar 30, 2012 to Dec 31, 2016factForm ADV

Dated events

No dated event names this entity yet.

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:10da02d0-109a-ac5d-edd9-67ac97e6397a
First observed: Mar 30, 2012
Last observed: Sep 14, 2026 7 days ago
Source families: Federal regulator filings
1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

WILLIAM LANE BRITAIN

Advisor at PETROCAP, LLC

DALLAS, TX

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:10da02d0-109a-ac5d-edd9-67ac97e6397a

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 5:32 PM UTC and rebuilt at most every 15 minutes.

Firm

Class

Began

Ended

Current

Branch

Basis

PETROCAP, LLC

Asset manager

Mar 20, 2014

n/a

yes

DALLAS, TX

Current employment

FALCON E & P OPPORTUNITIES GP, LLC

Former SEC adviser

Mar 30, 2012

Dec 31, 2016

DALLAS, TX

Previous registration

From

Left

Joined

Gap, days

Kind

Move type

FALCON E & P OPPORTUNITIES GP, LLC

PETROCAP, LLC

Dec 31, 2016

Mar 20, 2014

-1,017

Firm change after gap

Other