MIDKIFF-HALFMANN 39-46 4607

Oil · District 08 · Lease #49508

Operator: XTO ENERGY INC.

Cum Oil

759k BBL

Cum Gas

3.9M MCF

casinghead

Wells

2

Production

2017-09 — 2026-04

Peak Month

2018-10

Production History

Cum Oil: 759,138 BBL Cum Gas: 3,864,205 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

39,504 BBL/mo

Di (annual)

182.2%

b-factor

0.8

EUR

857,493 BBL

R-squared

0.882

type

hyperbolic

Operator History (from monthly production reports)

2017-09 — 2026-07 XTO ENERGY INC. 107 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4607BHXTO ENERGY INC.110,2002017-06-09
4617AHXTO ENERGY INC.110,2002017-06-09