BARNETT-AMACKER

Oil // district 9 // lease#5929

op: SOUTHWEST ROYALTIES, INC.

cum_oil

162k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2026-03

peak_month

1994-03

-- production_history

cum_oil: 162,490 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,022 BBL/mo

Di (annual)

90.6%

b-factor

1.2

EUR

127,528 BBL

R-squared

0.512

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4SOUTHWEST ROYALTIES, INC.210,0002016-04-11
1SOUTHWEST ROYALTIES, INC.19,9772014-05-23
342-461-10517--------
EOF // data source: Texas Railroad Commission // 2026