CUNNINGHAM "D"

Oil · District 08 · Lease #35682

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

46k BBL

Cum Gas

268k MCF

casinghead

Wells

2

Production

1998-03 — 2011-10

Peak Month

1998-05

Production History

Cum Oil: 45,517 BBL Cum Gas: 268,225 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,602 BBL/mo

Di (annual)

104.6%

b-factor

0.7

EUR

48,320 BBL

R-squared

0.912

type

hyperbolic

Operator History (from monthly production reports)

1998-03 — 2013-03 PIONEER NATURAL RES. USA, INC. 181 mo

Wells (2)

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