RATLIFF K UNIT

Oil · District 08 · Lease #50476

Operator: XTO ENERGY INC.

Cum Oil

1.7M BBL

Cum Gas

7.3M MCF

casinghead

Wells

6

Production

2018-04 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 1,702,884 BBL Cum Gas: 7,307,950 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44,669 BBL/mo

Di (annual)

49.8%

b-factor

0.5

EUR

1,991,782 BBL

R-squared

0.800

type

hyperbolic

Operator History (from monthly production reports)

2018-05 — 2026-07 COG OPERATING LLC 99 mo
2018-04 — 2018-04 XTO ENERGY INC. 1 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4408MHCOG OPERATING LLC29,0002018-09-30
4407LHCOG OPERATING LLC19,1002018-07-18
4407MHCOG OPERATING LLC18,7002018-07-18
4408LHCOG OPERATING LLC210,5002018-07-18
4406MHCOG OPERATING LLC19,0002017-08-04
4406LHCOG OPERATING LLC19,2002017-07-31