CAFFEY

Oil · District 08 · Lease #27778

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

113k BBL

Cum Gas

228k MCF

casinghead

Wells

4

Production

1993-01 — 2022-06

Peak Month

2005-07

Production History

Cum Oil: 113,203 BBL Cum Gas: 228,029 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

677 BBL/mo

Di (annual)

13.3%

b-factor

0.0

EUR

61,244 BBL

R-squared

0.804

type

exponential

Operator History (from monthly production reports)

2004-01 — 2023-09 PIONEER NATURAL RES. USA, INC. 237 mo
1993-01 — 2003-12 BROWN, TOM INC. 132 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.19,0002004-12-10
3PIONEER NATURAL RES. USA INC.18,5001982-10-08
2PIONEER NATURAL RES. USA INC.18,4001982-09-28
1PIONEER NATURAL RES. USA INC.18,4001982-09-14