CHASTAIN

Oil · District 7B · Lease #22742

Operator: UPHAM OIL & GAS COMPANY

Cum Oil

16k BBL

Cum Gas

254k MCF

casinghead

Wells

1

Production

1993-01 — 2021-05

Peak Month

1993-10

Production History

Cum Oil: 16,134 BBL Cum Gas: 253,844 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

90 BBL/mo

Di (annual)

9.8%

b-factor

0.0

EUR

10,906 BBL

R-squared

0.310

type

exponential

Operator History (from monthly production reports)

2001-09 — 2026-07 UPHAM OIL & GAS COMPANY 299 mo
1995-05 — 2001-08 UPHAM, CHESTER R., JR. 76 mo
1993-01 — 1995-04 K & M EXPLORATION, 1973-3 LTD. 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2UPHAM OIL & GAS COMPANY14,6001983-10-07