SCHULZE, ELMO "A"

Oil · District 03 · Lease #19437

Operator: SAN ANTONIO GAS & OIL, INC.

Cum Oil

3k BBL

Cum Gas

9k MCF

casinghead

Wells

1

Production

1993-01 — 1996-11

Peak Month

1993-03

Production History

Cum Oil: 2,865 BBL Cum Gas: 9,479 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

97 BBL/mo

Di (annual)

30.5%

b-factor

0.0

EUR

3,786 BBL

R-squared

0.489

type

exponential

Operator History (from monthly production reports)

1997-10 — 1998-07 RATHBURN LAND & DEVEL, INC. 10 mo
1993-01 — 1997-09 SAN ANTONIO GAS & OIL, INC. 57 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXAS VANGUARD OIL COMPANY15,9001986-06-04