HILL, M. J., ESTATE, ACCOUNT # 5

Oil · District 08 · Lease #15404

Operator: XTO ENERGY INC.

Cum Oil

182k BBL

Cum Gas

54k MCF

casinghead

Wells

14

Production

1993-01 — 2019-11

Peak Month

1993-03

Production History

Cum Oil: 181,509 BBL Cum Gas: 54,080 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,759 BBL/mo

Di (annual)

10.9%

b-factor

0.0

EUR

193,676 BBL

R-squared

0.872

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 (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
46WHILCORP ENERGY COMPANY13,3001986-11-14
44WHILCORP ENERGY COMPANY13,3001985-11-19
45WHILCORP ENERGY COMPANY13,3001985-11-19
42WHILCORP ENERGY COMPANY13,3001985-08-30
43WHILCORP ENERGY COMPANY13,3001985-08-30
13HILCORP ENERGY COMPANY11,0301984-07-16
13WSHILCORP ENERGY COMPANY11,0301984-07-16
41 UHILCORP ENERGY COMPANY15,0501984-03-27
37 UXTO ENERGY INC.38,5001983-04-13
30WHILCORP ENERGY COMPANY13,5001980-12-16
31WHILCORP ENERGY COMPANY13,5001980-12-16
33WHILCORP ENERGY COMPANY13,5001980-12-16
1242-495-03873HILCORP ENERGY COMPANY------
1542-495-00271HILCORP ENERGY COMPANY------