WILLIAMS, E. P.

Oil · District 7C · Lease #14093

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

8k BBL

Cum Gas

87k MCF

casinghead

Wells

2

Production

1995-11 — 2002-01

Peak Month

1995-12

Production History

Cum Oil: 8,411 BBL Cum Gas: 87,382 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

299 BBL/mo

Di (annual)

47.4%

b-factor

0.0

EUR

7,553 BBL

R-squared

0.541

type

exponential

Operator History (from monthly production reports)

1997-09 — 2010-01 PIONEER NATURAL RES. USA, INC. 149 mo
1995-11 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 22 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.18,4751977-07-29
2PIONEER NATURAL RES. USA INC.18,5001977-07-29