COLSON ESTATE

Oil · District 7C · Lease #12646

Operator: STEPHENS, AUTRY C.

Fields: CALVIN (DEAN)

Cum Oil

3k BBL

Cum Gas

34 MCF

casinghead

Wells

1

Production

1993-01 — 1995-10

Peak Month

1994-06

Production History

Cum Oil: 2,700 BBL Cum Gas: 34 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

273 BBL/mo

Di (annual)

596.3%

b-factor

0.8

EUR

1,862 BBL

R-squared

0.353

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1996-02 STEPHENS, AUTRY C. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12PIONEER NATURAL RES. USA INC.19,0001988-11-17