PRESTON, SAM D.

Oil · District 08 · Lease #33727

Operator: PARKER & PARSLEY DEVELOPMENT CO.

Cum Oil

1k BBL

Cum Gas

4k MCF

casinghead

Wells

1

Production

1993-03 — 1993-12

Peak Month

1993-08

Production History

Cum Oil: 1,495 BBL Cum Gas: 4,189 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

170 BBL/mo

Di (annual)

45.2%

b-factor

2.0

EUR

26,098 BBL

R-squared

0.524

type

hyperbolic

Operator History (from monthly production reports)

1993-03 — 1994-05 PARKER & PARSLEY DEVELOPMENT CO. 14 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA, INC.110,2001987-01-02