STOCKTON UNIT

Oil · District 04 · Lease #10840

Operator: NEWMAN, JOHN A.

Fields: SAN DIEGO, EAST (5300)

Cum Oil

5k BBL

Cum Gas

227 MCF

casinghead

Wells

1

Production

1993-01 — 2021-07

Peak Month

1994-06

Production History

Cum Oil: 5,173 BBL Cum Gas: 227 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

42 BBL/mo

Di (annual)

24.5%

b-factor

1.1

EUR

5,654 BBL

R-squared

0.333

type

hyperbolic

Operator History (from monthly production reports)

2015-01 — 2026-07 C.B. PRODUCTION 139 mo

2012-08 — 2014-12 MARWELL PETROLEUM LTD PARTNRSHIP 29 mo

2008-07 — 2012-07 DOUBLE PLAY OIL & GAS, INC 49 mo

1994-09 — 2008-06 KEMCO OIL 166 mo

1993-01 — 1994-08 NEWMAN, JOHN A. 20 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-249-31851	C.B. PRODUCTION	1	7,900	1985-01-07