GULLEY, MARVIN

Oil · District 06 · Lease #14382

Operator: XTO ENERGY INC.

Cum Oil

39k BBL

Cum Gas

275k MCF

casinghead

Wells

1

Production

2004-12 — 2019-08

Peak Month

2004-12

Production History

Cum Oil: 39,492 BBL Cum Gas: 274,784 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,465 BBL/mo

Di (annual)

65.2%

b-factor

0.3

EUR

38,263 BBL

R-squared

0.661

type

hyperbolic

Operator History (from monthly production reports)

2006-03 — 2026-07 XTO ENERGY INC. 245 mo
2004-12 — 2006-02 TOTAL E&P USA, INC. 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19UTOTAL E&P USA INC.210,0002004-12-14