SWINK -B-

Oil · District 10 · Lease #9333

Operator: MEWBOURNE OIL COMPANY

Cum Oil

112k BBL

Cum Gas

339k MCF

casinghead

Wells

1

Production

2015-03 — 2026-04

Peak Month

2015-05

Production History

Cum Oil: 112,419 BBL Cum Gas: 338,614 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,032 BBL/mo

Di (annual)

238.2%

b-factor

1.1

EUR

141,738 BBL

R-squared

0.873

type

hyperbolic

Operator History (from monthly production reports)

2015-03 — 2026-07 MEWBOURNE OIL COMPANY 137 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCMEWBOURNE OIL COMPANY17,5002014-10-08