SOUTH TEXAS SYNDICATE

Oil · District 1 · Lease #4191

Operator: THALMANN, DAVID VAC SERVICE INC

Cum Oil

65k BBL

Cum Gas

0 MCF

Wells

7

Production

1993-01 — 2026-03

Peak Month

1993-01

Production History

Cum Oil: 64,990 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

422 BBL/mo

Di (annual)

5.7%

b-factor

0.0

EUR

84,348 BBL

R-squared

0.339

type

exponential

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8707NULL, W.M. OPERATIONS, INC.45,7182000-01-19
8707 ENULL, W.M. OPERATIONS, INC.45,7182000-01-19
8707ENULL, W.M. OPERATIONS, INC.45,7182000-01-19
8701 ENULL, W.M. OPERATIONS, INC.25,5501997-11-18
8701ENULL, W.M. OPERATIONS, INC.25,5501997-11-18
8706 E42-283-30113--------
8706E42-283-30113--------
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