CUNNINGHAM "C"

Oil · District 08 · Lease #35693

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

62k BBL

Cum Gas

289k MCF

casinghead

Wells

2

Production

1998-03 — 2019-03

Peak Month

1998-04

Production History

Cum Oil: 62,445 BBL Cum Gas: 289,472 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,457 BBL/mo

Di (annual)

164.9%

b-factor

1.1

EUR

53,894 BBL

R-squared

0.755

type

hyperbolic

Operator History (from monthly production reports)

1998-03 — 2023-04 PIONEER NATURAL RES. USA, INC. 302 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,2001997-12-29
2PIONEER NATURAL RES. USA INC.110,5001997-12-23