SULLIVAN "A"

Oil // district 11 // lease#1904

op: SOUTHWEST ROYALTIES, INC.

fields: GARZA

cum_oil

141k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2026-03

peak_month

2019-10

-- production_history

cum_oil: 140,981 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

493 BBL/mo

Di (annual)

13.1%

b-factor

0.0

EUR

45,055 BBL

R-squared

0.397

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6BROWN, GEO. R PARTNERSHIP,LP,THE13,2002008-04-01
5SHENANDOAH PETROLEUM CORPORATION12,8962005-10-13
3PHILLIPS OIL COMPANY13,3001984-07-23
4PHILLIPS OIL COMPANY13,3001984-07-23
142-169-01424--------
EOF // multi-state drilling data platform // 2026