MIDKIFF-HALFMANN 39-46 4600

Oil · District 08 · Lease #49750

Operator: XTO ENERGY INC.

Cum Oil

956k BBL

Cum Gas

5.6M MCF

casinghead

Wells

3

Production

2017-10 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 955,720 BBL Cum Gas: 5,618,938 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

52,165 BBL/mo

Di (annual)

174.4%

b-factor

0.8

EUR

1,176,595 BBL

R-squared

0.919

type

hyperbolic

Operator History (from monthly production reports)

2017-10 — 2026-07 XTO ENERGY INC. 106 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4650RXTO ENERGY INC.210,4502017-11-21
4610AHXTO ENERGY INC.110,2002017-06-29
4600BHXTO ENERGY INC.110,2002017-06-28