CRAWFORD "B"

Oil · District 7B · Lease #25937

Operator: UPHAM OIL & GAS COMPANY

Cum Oil

27k BBL

Cum Gas

400k MCF

casinghead

Wells

1

Production

1993-01 — 2016-08

Peak Month

1996-04

Production History

Cum Oil: 27,419 BBL Cum Gas: 399,583 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

263 BBL/mo

Di (annual)

73.8%

b-factor

0.5

EUR

8,023 BBL

R-squared

0.650

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 DODSON PRAIRIE OIL & GAS LLC 62 mo
2016-09 — 2021-05 PALO PINTO BOND COMPANY, LLC 57 mo
2014-10 — 2016-08 SABLE OPERATING COMPANY 23 mo
2001-09 — 2014-09 UPHAM OIL & GAS COMPANY 157 mo
1993-01 — 2001-08 UPHAM, CHESTER R., JR. 104 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DODSON PRAIRIE OIL & GAS LLC14,5001990-06-27