RAY, JENNIE, -A-

Oil · District 08 · Lease #19888

Operator: SOUTHWEST ROYALTIES, INC.

Cum Oil

62k BBL

Cum Gas

21 MCF

casinghead

Wells

4

Production

1993-01 — 2000-06

Peak Month

1993-01

Production History

Cum Oil: 62,018 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

944 BBL/mo

Di (annual)

10.6%

b-factor

0.1

EUR

116,221 BBL

R-squared

0.500

type

hyperbolic

Operator History (from monthly production reports)

1998-08 — 2001-01 MARATHON OIL COMPANY 30 mo
1994-02 — 1998-07 SOUTHWEST ROYALTIES, INC. 54 mo
1993-12 — 1994-01 SDX RESOURCES, INC. 2 mo
1993-01 — 1993-11 HMH OPERATORS, INC. 11 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ABLACK RIVER OPERATING LLC12,3501980-07-10
142-431-10306BLACK RIVER OPERATING LLC------
242-431-10447BLACK RIVER OPERATING LLC------
342-431-10475BLACK RIVER OPERATING LLC------