NAIL UNIT 1

Oil · District 08 · Lease #47199

Operator: XTO ENERGY INC.

Cum Oil

849k BBL

Cum Gas

1.9M MCF

casinghead

Wells

6

Production

2015-11 — 2026-04

Peak Month

2016-04

Production History

Cum Oil: 849,106 BBL Cum Gas: 1,851,077 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

11,905 BBL/mo

Di (annual)

18.7%

b-factor

0.0

EUR

765,905 BBL

R-squared

0.313

type

exponential

Operator History (from monthly production reports)

2015-11 — 2026-07 XTO ENERGY INC. 129 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3101AHXTO ENERGY INC.117,0002015-04-10
3101BHXTO ENERGY INC.117,0002015-04-10
3112AHXTO ENERGY INC.110,0002015-04-10
3112BHXTO ENERGY INC.110,0002015-04-10
3103AHXTO ENERGY INC.117,9002015-04-09
3103BHXTO ENERGY INC.117,9002015-04-09