LOUDER

Oil · District 08 · Lease #21815

Operator: SANTA FE SNYDER CORPORATION

Cum Oil

81k BBL

Cum Gas

245k MCF

casinghead

Wells

4

Production

1993-01 — 2024-05

Peak Month

1994-03

Production History

Cum Oil: 81,187 BBL Cum Gas: 245,184 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

274 BBL/mo

Di (annual)

6.4%

b-factor

0.0

EUR

49,054 BBL

R-squared

0.303

type

exponential

Operator History (from monthly production reports)

2004-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 268 mo
2000-12 — 2004-03 MERIT ENERGY COMPANY 40 mo
2000-11 — 2000-11 DEVON SFS OPERATING, INC. 1 mo
1999-11 — 2000-10 SANTA FE SNYDER CORPORATION 12 mo
1993-01 — 1999-10 SANTA FE ENERGY RESOURCES, INC. 82 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.19,5002006-04-26
3PIONEER NATURAL RES. USA INC.312,1001991-09-27
142-317-30220PIONEER NATURAL RES. USA INC.------
242-317-30226PIONEER NATURAL RES. USA INC.------