H & J SEC. 497 "D"

Oil · District 8A · Lease #65775

Operator: XTO ENERGY INC.

Cum Oil

36k BBL

Cum Gas

14k MCF

casinghead

Wells

1

Production

1993-01 — 2004-02

Peak Month

1997-03

Production History

Cum Oil: 35,630 BBL Cum Gas: 14,371 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

407 BBL/mo

Di (annual)

10.6%

b-factor

0.0

EUR

45,875 BBL

R-squared

0.338

type

exponential

Operator History (from monthly production reports)

2004-05 — 2025-07 XTO ENERGY INC. 255 mo
1993-01 — 2004-04 MOBIL PRODUCING TX. & N.M. INC. 136 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3XTO ENERGY INC.17,9001986-01-28