SWINK -E-

Oil · District 10 · Lease #9273

Operator: MEWBOURNE OIL COMPANY

Cum Oil

115k BBL

Cum Gas

672k MCF

casinghead

Wells

1

Production

2014-09 — 2026-04

Peak Month

2014-10

Production History

Cum Oil: 115,342 BBL Cum Gas: 671,917 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,723 BBL/mo

Di (annual)

96.9%

b-factor

0.8

EUR

138,737 BBL

R-squared

0.877

type

hyperbolic

Operator History (from monthly production reports)

2014-09 — 2026-07 MEWBOURNE OIL COMPANY 143 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HCMEWBOURNE OIL COMPANY17,5002014-07-19