DONOVAN "F"

Oil · District 08 · Lease #32560

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

53k BBL

Cum Gas

166k MCF

casinghead

Wells

1

Production

1993-01 — 2020-12

Peak Month

1993-09

Production History

Cum Oil: 52,788 BBL Cum Gas: 165,989 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

290 BBL/mo

Di (annual)

9.1%

b-factor

0.0

EUR

37,734 BBL

R-squared

0.509

type

exponential

Operator History (from monthly production reports)

2021-06 — 2022-06 PIONEER NATURAL RES. USA, INC. 13 mo
2020-09 — 2021-05 DE3 OPERATING LLC 9 mo
1997-09 — 2020-08 PIONEER NATURAL RES. USA, INC. 276 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,2501990-01-10