MIDKIFF-HALFMANN 39-46 4609

Oil · District 08 · Lease #49766

Operator: XTO ENERGY INC.

Cum Oil

508k BBL

Cum Gas

1.7M MCF

casinghead

Wells

2

Production

2017-08 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 508,350 BBL Cum Gas: 1,674,537 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,592 BBL/mo

Di (annual)

106.4%

b-factor

0.4

EUR

513,717 BBL

R-squared

0.923

type

hyperbolic

Operator History (from monthly production reports)

2017-08 — 2026-07 XTO ENERGY INC. 108 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4609BHXTO ENERGY INC.110,2002017-06-28
4619AHXTO ENERGY INC.110,2002017-06-28