MEANS, J. S. A/C 4

Oil · District 08 · Lease #34132

Operator: XTO ENERGY INC.

Cum Oil

280k BBL

Cum Gas

30k MCF

casinghead

Wells

2

Production

1994-01 — 2026-04

Peak Month

1994-12

Production History

Cum Oil: 279,500 BBL Cum Gas: 30,329 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,833 BBL/mo

Di (annual)

54.8%

b-factor

0.5

EUR

197,417 BBL

R-squared

0.822

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 HILCORP ENERGY COMPANY 16 mo
2012-01 — 2025-03 XTO ENERGY INC. 159 mo
2000-04 — 2011-12 EXXON MOBIL CORPORATION 141 mo
1994-01 — 2000-03 EXXON CORP. 75 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
243HILCORP ENERGY COMPANY29,6881996-07-19
334HILCORP ENERGY COMPANY29,8261993-11-30