CASH/NASCO,DELBERT HAWKINS

Oil · District 7C · Lease #12803

Operator: PIONEER ENERGY CORPORATION

Cum Oil

1k BBL

Cum Gas

14 MCF

casinghead

Wells

1

Production

1993-01 — 1994-10

Peak Month

1993-08

Production History

Cum Oil: 1,212 BBL Cum Gas: 14 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

284 BBL/mo

Di (annual)

578.8%

b-factor

0.4

EUR

960 BBL

R-squared

0.834

type

hyperbolic

Operator History (from monthly production reports)

1993-07 — 1996-02 PIONEER ENERGY CORPORATION 32 mo
1993-01 — 1993-06 H & R OILS, INC. 6 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER ENERGY CORPORATION24,3001989-12-28