ROBERTS UNIT

Oil · District 7B · Lease #19648

Operator: STOVALL OPERATING CO.

Cum Oil

88k BBL

Cum Gas

72k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1998-01

Production History

Cum Oil: 87,994 BBL Cum Gas: 72,293 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,150 BBL/mo

Di (annual)

51.1%

b-factor

0.5

EUR

50,106 BBL

R-squared

0.408

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2026-07 STOVALL OPERATING CO. 403 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1STOVALL OPERATING CO.24,9991998-01-02