SPARKS BROTHERS '20'

Oil · District 10 · Lease #8953

Operator: MEWBOURNE OIL COMPANY

Cum Oil

157k BBL

Cum Gas

1.5M MCF

casinghead

Wells

3

Production

2013-10 — 2026-04

Peak Month

2014-05

Production History

Cum Oil: 156,824 BBL Cum Gas: 1,455,251 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,428 BBL/mo

Di (annual)

436.5%

b-factor

0.6

EUR

82,498 BBL

R-squared

0.614

type

hyperbolic

Operator History (from monthly production reports)

2013-10 — 2026-07 MEWBOURNE OIL COMPANY 154 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3HCMEWBOURNE OIL COMPANY18,0002014-01-03
2HMEWBOURNE OIL COMPANY18,0002013-07-01
1HMEWBOURNE OIL COMPANY18,0002013-06-28