MIDKIFF-HALFMANN 39-46 4606

Oil · District 08 · Lease #49580

Operator: XTO ENERGY INC.

Cum Oil

756k BBL

Cum Gas

3.8M MCF

casinghead

Wells

2

Production

2017-08 — 2026-04

Peak Month

2018-08

Production History

Cum Oil: 755,664 BBL Cum Gas: 3,753,422 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

56,530 BBL/mo

Di (annual)

209.8%

b-factor

0.6

EUR

758,570 BBL

R-squared

0.905

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4616AHXTO ENERGY INC.110,2002017-06-09
4606BHXTO ENERGY INC.111,8002017-05-31