UPTON "I" FEE-"B"

Oil · District 7C · Lease #12116

Operator: TEXACO E & P INC.

Cum Oil

11k BBL

Cum Gas

59k MCF

casinghead

Wells

1

Production

1993-01 — 2000-07

Peak Month

1993-08

Production History

Cum Oil: 11,439 BBL Cum Gas: 58,623 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

332 BBL/mo

Di (annual)

35.5%

b-factor

0.0

EUR

11,173 BBL

R-squared

0.490

type

exponential

Operator History (from monthly production reports)

2000-09 — 2017-06 ENDEAVOR ENERGY RESOURCES L.P. 202 mo
1996-12 — 2000-08 STEPHENS, AUTRY C. 45 mo
1995-03 — 1996-11 APACHE CORPORATION 21 mo
1993-01 — 1995-02 TEXACO E & P INC. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ENDEAVOR ENERGY RESOURCES L.P.19,1001987-06-26