DIAMOND "A"

Oil · District 8A · Lease #67754

Operator: RUWCO OIL AND GAS CORP.

Cum Oil

51k BBL

Cum Gas

82k MCF

casinghead

Wells

1

Production

1997-05 — 2006-11

Peak Month

1998-09

Production History

Cum Oil: 50,616 BBL Cum Gas: 81,697 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,137 BBL/mo

Di (annual)

38.4%

b-factor

0.3

EUR

50,206 BBL

R-squared

0.871

type

hyperbolic

Operator History (from monthly production reports)

2020-06 — 2026-07 MORGAN CREEK PRODUCTION CO., INC 74 mo
2017-04 — 2020-05 ON POINT OILFIELD OPERATIONS LLC 38 mo
2007-11 — 2017-03 HENDERSON & ERICKSON, INC. 113 mo
1997-05 — 2007-10 RUWCO OIL AND GAS CORP. 126 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1MORGAN CREEK PRODUCTION CO. INC17,0001997-05-01