EL CID "B"

Oil // district 1 // lease#5393

op: SANCHEZ-O'BRIEN OIL & GAS CORP.

cum_oil

18k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2001-12

peak_month

1998-06

-- production_history

cum_oil: 18,288 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,590 BBL/mo

Di (annual)

753.0%

b-factor

0.4

EUR

4,255 BBL

R-squared

0.555

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SANCHEZ-O'BRIEN OIL & GAS CORP.39,0001998-05-01
3ENERCO EXPLORATION & MGMT. CO.17,3001977-07-20
EOF // multi-state drilling data platform // 2026