TEXACO UPPER

Oil · District 09 · Lease #28132

Operator: ESNA OPERATING CO., INC.

Fields: DORIAN-KING (STRAWN)

Cum Oil

37k BBL

Cum Gas

5k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1999-08

Production History

Cum Oil: 36,554 BBL Cum Gas: 5,284 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

202 BBL/mo

Di (annual)

13.9%

b-factor

0.0

EUR

17,361 BBL

R-squared

0.451

type

exponential

Operator History (from monthly production reports)

2019-07 — 2026-07 C & C OPERATING, LLC 85 mo

2012-01 — 2019-06 C & C OIL PARTNERSHIP 90 mo

2004-12 — 2011-12 CITORI OIL COMPANY, LLC 85 mo

1994-11 — 2004-11 CITORI OIL COMPANY 121 mo

1993-01 — 1994-10 ESNA OPERATING CO., INC. 22 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-503-39420	C & C OPERATING, LLC	4	4,800	1991-09-05