NELSON-CHENAULT UNIT

Oil · District 01 · Lease #13262

Operator: UNION PACIFIC RESOURCES COMPANY

Fields: PEACH CREEK (AUSTIN CHALK)

Cum Oil

39k BBL

Cum Gas

42k MCF

casinghead

Wells

1

Production

1993-01 — 1995-10

Peak Month

1993-04

Production History

Cum Oil: 39,309 BBL Cum Gas: 41,948 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,780 BBL/mo

Di (annual)

216.2%

b-factor

2.0

EUR

135,776 BBL

R-squared

0.506

type

hyperbolic

Operator History (from monthly production reports)

1995-11 — 2003-08 DRISCOLL S.W.D. INC. 94 mo

1994-12 — 1995-10 SOUTHWEST OIL & LAND, INC. 11 mo

1993-04 — 1994-11 TORCH OPERATING COMPANY 20 mo

1993-01 — 1993-03 UNION PACIFIC RESOURCES COMPANY 3 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-177-31924	DRISCOLL S.W.D. INC.	1	16,700	1991-05-31