ADCOCK ZANT

Oil · District 08 · Lease #31926

Operator: XTO ENERGY INC.

Fields: DEWEY LAKE (FUSSELMAN)

Cum Oil

46k BBL

Cum Gas

258k MCF

casinghead

Wells

1

Production

1993-01 — 2014-11

Peak Month

2001-04

Production History

Cum Oil: 46,382 BBL Cum Gas: 257,794 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

662 BBL/mo

Di (annual)

67.2%

b-factor

0.7

EUR

29,411 BBL

R-squared

0.473

type

hyperbolic

Operator History (from monthly production reports)

2014-11 — 2021-12 XTO ENERGY INC. 86 mo

2014-07 — 2014-10 LINN OPERATING, INC. 4 mo

2012-07 — 2014-06 BERRY OIL COMP. 24 mo

1996-08 — 2012-06 DYAD PETROLEUM COMPANY 191 mo

1993-01 — 1996-07 GREAT WESTERN DRILLING COMPANY 43 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1102	42-173-31791	XTO ENERGY INC.	2	11,500	1985-07-24