KAF UNIT

Oil // district 1 // lease#13923

op: CIBOLO ENERGY OPERATING, INC.

cum_oil

78k BBL

cum_gas

0 MCF

wells

8

production

1994-09 — 2026-03

peak_month

2006-06

-- production_history

cum_oil: 77,657 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,581 BBL/mo

Di (annual)

35.9%

b-factor

0.0

EUR

52,879 BBL

R-squared

0.395

type

exponential

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9JGLANTANA RESOURCES, INC.26,5001990-08-15
7MPENEXX PETROLEUM COMPANY26,5001988-04-04
L 1GMLANTANA RESOURCES, INC.16,3501985-03-21
3DKCANNAN, MORRIS17,0001984-11-16
2DCANNAN, MORRIS19,0001984-10-25
5KGWILLIAMS, CLAYTON W., JR.16,2501984-07-11
6KWILLIAMS, CLAYTON W., JR.16,3001984-06-20
8JGLANTANA RESOURCES, INC.16,7001984-05-17
EOF // data source: Texas Railroad Commission // 2026