SHEETS EAST

Oil · District 10 · Lease #1412

Operator: STEPHENS & JOHNSON OPERATING CO.

Cum Oil

10k BBL

Cum Gas

143 MCF

casinghead

Wells

10

Production

1993-01 — 2026-04

Peak Month

2012-11

Production History

Cum Oil: 9,986 BBL Cum Gas: 143 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

95 BBL/mo

Di (annual)

43.6%

b-factor

0.0

EUR

2,578 BBL

R-squared

0.436

type

exponential

Operator History (from monthly production reports)

1994-05 — 2026-07 KELLERVILLE OPERATING, LLC 387 mo
1994-03 — 1994-04 SHEETS, JESS W. OIL COMPANY 2 mo
1993-09 — 1994-02 STEPHENS & JOHNSON OPERATING CO. 6 mo
1993-01 — 1993-08 S & J OPERATING CO. 8 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10KELLERVILLE OPERATING, LLC12,6002012-04-12
4KELLERVILLE OPERATING, LLC12,6001987-06-17
142-483-80665KELLERVILLE OPERATING, LLC------
342-483-80666KELLERVILLE OPERATING, LLC------
542-483-80668KELLERVILLE OPERATING, LLC------
642-483-02707KELLERVILLE OPERATING, LLC------
742-483-02706KELLERVILLE OPERATING, LLC------
842-483-80671KELLERVILLE OPERATING, LLC------
8W42-483-80671KELLERVILLE OPERATING, LLC------
942-483-02703KELLERVILLE OPERATING, LLC------