WILLIAMSON-BOYD UNIT

Oil · District 7B · Lease #31127

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

44k BBL

Cum Gas

57k MCF

casinghead

Wells

1

Production

2012-10 — 2026-04

Peak Month

2012-12

Production History

Cum Oil: 44,100 BBL Cum Gas: 56,838 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

873 BBL/mo

Di (annual)

49.7%

b-factor

1.0

EUR

68,539 BBL

R-squared

0.890

type

hyperbolic

Operator History (from monthly production reports)

2012-10 — 2026-07 SOJOURNER DRILLING CORPORATION 166 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOJOURNER DRILLING CORPORATION36,5002013-01-10