SPRAGUE, RUTH

Oil · District 08 · Lease #31362

Operator: THOMPSON, J. CLEO

Fields: RATLIFF, N. (WOLFCAMP)

Cum Oil

13k BBL

Cum Gas

31k MCF

casinghead

Wells

1

Production

1993-01 — 2013-06

Peak Month

1995-07

Production History

Cum Oil: 12,546 BBL Cum Gas: 30,648 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

162 BBL/mo

Di (annual)

26.2%

b-factor

0.4

EUR

11,616 BBL

R-squared

0.679

type

hyperbolic

Operator History (from monthly production reports)

2001-09 — 2015-06 REATTA ENERGY, INC. 166 mo

1995-05 — 2001-08 THOMPSON, J. CLEO 76 mo

1993-01 — 1995-04 PIONEER EXPLORATION COMPANY 28 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-135-35579	REATTA ENERGY INC.	1	10,100	1987-06-03