SPARKS, O. B.

Oil · District 7C · Lease #10817

Operator: MERIT OIL COMPANY

Cum Oil

43k BBL

Cum Gas

106k MCF

casinghead

Wells

3

Production

1993-01 — 2018-04

Peak Month

1995-12

Production History

Cum Oil: 42,752 BBL Cum Gas: 106,003 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

353 BBL/mo

Di (annual)

12.2%

b-factor

0.1

EUR

38,136 BBL

R-squared

0.671

type

hyperbolic

Operator History (from monthly production reports)

2018-10 — 2018-10 IRION CORPORATION, THE 1 mo
2006-03 — 2018-09 LAVANCO ENERGY, LTD. 151 mo
1994-06 — 2006-02 LAVANCO ENERGY, INC. 141 mo
1993-01 — 1994-05 MERIT OIL COMPANY 17 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3LAVANCO ENERGY LTD.15,0001995-09-27
2LAVANCO ENERGY LTD.14,7251985-07-17
1LAVANCO ENERGY, LTD.24,6961983-09-19