HARTFIELD

Oil · District 1 · Lease #12052

Operator: NELMS BROS. OIL PROPERTIES INC.

Fields: LA VERNIA

Cum Oil

215 BBL

Cum Gas

0 MCF

Wells

7

Production

1993-01 — 2026-03

Peak Month

1994-08

Production History

Cum Oil: 215 BBL Cum Gas: 0 MCF

Decline Curve Analysis

qi

20 BBL/mo

Di (annual)

954.0%

b-factor

1.2

EUR

103 BBL

R-squared

0.331

type

hyperbolic

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5BADCO ENERGY, INC.19001988-12-30
3BADCO ENERGY, INC.19001988-11-08
4BADCO ENERGY, INC.19001988-11-08
1BADCO ENERGY, INC.11,5001988-03-10
2BADCO ENERGY, INC.19001988-03-10
1AT. W. OIL CO.11,0001986-03-21
2AT. W. OIL CO.11,0001986-03-21
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