SPECK

Oil · District 9 · Lease #13325

Operator: GEOSURVEYS, INC.

Cum Oil

449k BBL

Cum Gas

0 MCF

Wells

11

Production

1993-01 — 2026-03

Peak Month

1994-10

Production History

Cum Oil: 449,316 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

4,525 BBL/mo

Di (annual)

25.5%

b-factor

0.6

EUR

405,404 BBL

R-squared

0.894

type

hyperbolic

Wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10GEOSURVEYS, INC.11,9002003-09-16
12GEOSURVEYS, INC.11,4001994-06-03
13GEOSURVEYS, INC.11,4001994-06-03
9GEOSURVEYS, INC.11,4001994-06-03
6GEOSURVEYS, INC.11,5001994-01-27
7GEOSURVEYS, INC.11,5001994-01-27
8GEOSURVEYS, INC.11,5001994-01-27
5GEOSURVEYS, INC.11,5001993-11-09
4GEOSURVEYS, INC.11,8001993-06-09
2GEOSURVEYS, INC.11,8001993-02-23
1GEOSURVEYS, INC.12,0001992-07-14
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