HAMM

Oil · District 08 · Lease #21764

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

153k BBL

Cum Gas

398k MCF

casinghead

Wells

4

Production

1993-01 — 2023-09

Peak Month

2005-08

Production History

Cum Oil: 152,774 BBL Cum Gas: 398,362 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,853 BBL/mo

Di (annual)

17.3%

b-factor

0.1

EUR

142,433 BBL

R-squared

0.851

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.110,0002005-04-05
3PIONEER NATURAL RES. USA INC.110,0002004-10-27
2PIONEER NATURAL RES. USA INC.110,0002003-07-15
142-317-30191PIONEER NATURAL RES. USA INC.------