JONES, W.W. UNIT

Oil · District 09 · Lease #21601

Operator: SPRAGINS, ED

Fields: VERA (STRAWN)

Cum Oil

52k BBL

Cum Gas

42k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1993-03

Production History

Cum Oil: 51,782 BBL Cum Gas: 41,553 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

293 BBL/mo

Di (annual)

13.7%

b-factor

1.2

EUR

57,521 BBL

R-squared

0.697

type

hyperbolic

Operator History (from monthly production reports)

2019-03 — 2026-07 COBRA OIL & GAS CORPORATION 89 mo
1993-01 — 2019-02 SPRAGINS, ED 314 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COBRA OIL & GAS CORPORATION16,1501981-07-07