BRENNAND "A"

Oil // district 10 // lease#25689

op: SABINAL ENERGY OPERATING, LLC

cum_oil

264k BBL

cum_gas

0 MCF

wells

14

production

1993-01 — 2026-03

peak_month

2013-12

-- production_history

cum_oil: 263,735 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,422 BBL/mo

Di (annual)

22.5%

b-factor

1.6

EUR

434,428 BBL

R-squared

0.890

type

hyperbolic

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13ENERGEN RESOURCES CORPORATION14,0002013-05-28
14ENERGEN RESOURCES CORPORATION14,0002013-05-28
12ENERGEN RESOURCES CORPORATION14,0002013-05-24
10ENERGEN RESOURCES CORPORATION14,0002013-02-28
11ENERGEN RESOURCES CORPORATION14,0002013-02-28
9ENERGEN RESOURCES CORPORATION14,0002013-02-28
7ENERGEN RESOURCES CORPORATION14,0002013-01-18
8ENERGEN RESOURCES CORPORATION14,0002013-01-18
6ENERGEN RESOURCES CORPORATION14,0002012-02-15
5ABRAXAS PETROLEUM CORP.13,3001984-01-13
4ABRAXAS PETROLEUM CORP.12,9001981-08-11
2ABRAXAS PETROLEUM CORP.12,8001980-06-11
1ABRAXAS PETROLEUM CORP.13,2001979-10-22
342-335-31753--------
EOF // multi-state drilling data platform // 2026