COX, J. H.

Oil · District 7C · Lease #8011

Operator: BHP PETROLEUM (AMERICAS) INC.

Fields: CALVIN (DEAN)

Cum Oil

16k BBL

Cum Gas

110k MCF

casinghead

Wells

3

Production

1993-01 — 1995-10

Peak Month

1993-07

Production History

Cum Oil: 15,840 BBL Cum Gas: 109,766 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

786 BBL/mo

Di (annual)

106.0%

b-factor

1.6

EUR

63,905 BBL

R-squared

0.882

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1996-02 BHP PETROLEUM (AMERICAS) INC. 38 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5ENDEAVOR ENERGY RESOURCES L.P.18,2001991-05-14
4ENDEAVOR ENERGY RESOURCES L.P.18,2001980-02-07
242-383-10810ENERGY RESERVES GROUP INC.------