VAUGHN

Oil · District 08 · Lease #31631

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

46k BBL

Cum Gas

113k MCF

casinghead

Wells

3

Production

1993-01 — 2025-03

Peak Month

1993-05

Production History

Cum Oil: 46,370 BBL Cum Gas: 113,110 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

236 BBL/mo

Di (annual)

6.4%

b-factor

0.4

EUR

52,147 BBL

R-squared

0.541

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3DPIONEER NATURAL RES. USA, INC.16,0001987-10-13
1PIONEER NATURAL RES. USA INC.19,6001987-09-09
2PIONEER NATURAL RES. USA INC.19,6001987-09-09