LEONA "166"

Oil · District 7C · Lease #14053

Operator: SCYTHIAN, LTD.

Cum Oil

40k BBL

Cum Gas

239k MCF

casinghead

Wells

3

Production

1995-11 — 2026-04

Peak Month

2013-07

Production History

Cum Oil: 39,593 BBL Cum Gas: 238,733 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

936 BBL/mo

Di (annual)

88.6%

b-factor

0.9

EUR

42,795 BBL

R-squared

0.851

type

hyperbolic

Operator History (from monthly production reports)

2006-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 243 mo
1999-06 — 2006-04 SCYTHIAN, LTD. 83 mo
1998-08 — 1999-05 OKLA. MAGIC CIRCLE ENERGY CORP. 10 mo
1995-11 — 1998-07 MCENA INC. 33 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA, INC.19,0002013-01-29
2PIONEER NATURAL RES. USA, INC.19,0001980-09-03
1PIONEER NATURAL RES. USA, INC.19,0001980-05-15