HEG MASSEY

Oil · District 7B · Lease #30619

Operator: WILCOX PETROLEUM OPERATING LLC.

Fields: SOJOURNER

Cum Oil

167k BBL

Cum Gas

0 MCF

Wells

6

Production

2010-10 — 2026-04

Peak Month

2012-11

Production History

Cum Oil: 167,425 BBL Cum Gas: 0 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,348 BBL/mo

Di (annual)

468.8%

b-factor

1.7

EUR

250,478 BBL

R-squared

0.895

type

hyperbolic

Operator History (from monthly production reports)

2010-10 — 2026-07 WILCOX PETROLEUM OPERATING LLC. 190 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4RWILCOX PETROLEUM OPERATING LLC.15,5002012-10-11
6WILCOX PETROLEUM OPERATING LLC.15,9992012-08-24
5WILCOX PETROLEUM OPERATING LLC.15,9992012-02-07
3WILCOX PETROLEUM OPERATING LLC.16,0002011-03-16
2WILCOX PETROLEUM OPERATING LLC.16,0002010-12-20
1WILCOX PETROLEUM OPERATING LLC.16,0002010-09-21