HEATHER

Oil · District 10 · Lease #5686

Operator: JACO OIL & GAS

Cum Oil

4k BBL

Cum Gas

376k MCF

casinghead

Wells

2

Production

1993-01 — 2026-04

Peak Month

1996-04

Production History

Cum Oil: 4,153 BBL Cum Gas: 375,954 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35 BBL/mo

Di (annual)

11.3%

b-factor

0.0

EUR

3,662 BBL

R-squared

0.654

type

exponential

Operator History (from monthly production reports)

2017-10 — 2026-07 JACO OIL & GAS 106 mo
1993-01 — 2017-09 ARTEX RESOURCES 297 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1JACO OIL & GAS13,3001983-07-28
2JACO OIL & GAS13,3001983-07-28