WALTON, J. B., -F-

Oil · District 08 · Lease #19871

Operator: XTO ENERGY INC.

Cum Oil

43k BBL

Cum Gas

308k MCF

casinghead

Wells

7

Production

1993-01 — 2025-03

Peak Month

1997-01

Production History

Cum Oil: 42,923 BBL Cum Gas: 308,344 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

239 BBL/mo

Di (annual)

33.5%

b-factor

0.0

EUR

8,529 BBL

R-squared

0.616

type

exponential

Operator History (from monthly production reports)

2025-04 — 2026-07 HILCORP ENERGY COMPANY 16 mo
2017-12 — 2025-03 XTO ENERGY INC. 88 mo
2008-12 — 2017-11 BOPCO, L.P. 108 mo
2007-01 — 2008-11 BEPCO, L.P. 23 mo
1993-01 — 2006-12 BASS ENTERPRISES PRODUCTION CO. 168 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
107XTO ENERGY INC.24,9501994-03-15
98HILCORP ENERGY COMPANY13,7001978-12-20
100XTO ENERGY INC.13,7001978-11-17
93HILCORP ENERGY COMPANY13,7001978-10-24
76HILCORP ENERGY COMPANY13,7001978-02-02
7042-495-10522HILCORP ENERGY COMPANY------
7242-495-10716HILCORP ENERGY COMPANY------