STEPHENS "A"

Oil // district 8 // lease#21462

op: SIMPSON OPERATING SERVICES, LP

cum_oil

12k BBL

cum_gas

0 MCF

wells

17

production

1993-01 — 2026-03

peak_month

2020-01

-- production_history

cum_oil: 12,399 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

148 BBL/mo

Di (annual)

197.3%

b-factor

0.4

EUR

1,433 BBL

R-squared

0.355

type

hyperbolic

-- wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10PENN, C. J. TRUCK SERVICE, INC.11,5001994-06-16
7APILLOWS, BURL A.11,5001994-06-16
6APILLOWS, BURL A.12,0001986-03-14
8PENN, C. J. TRUCK SERVICE, INC.12,0001986-03-14
9PENN, C. J. TRUCK SERVICE, INC.12,0001986-03-14
6PENN, C. J. TRUCK SERVICE, INC.12,0001985-11-14
7PENN, C. J. TRUCK SERVICE, INC.12,0001985-11-14
5PILLOWS, BURL A.12,0001985-10-08
1PILLOWS, BURL A.11,2601985-04-18
5APENN, C. J. TRUCK SERVICE, INC.12,0001985-03-04
3PILLOWS, BURL A.12,0001985-01-31
3APENN, C. J. TRUCK SERVICE, INC.12,0001985-01-31
4PENN, C. J. TRUCK SERVICE, INC.12,0001985-01-31
4APILLOWS, BURL A.12,0001985-01-31
1APENN, C. J. TRUCK SERVICE, INC.11,9901983-09-08
2PENN, C. J. TRUCK SERVICE, INC.11,9901983-09-08
2APILLOWS, BURL A.11,9901983-09-08
EOF // multi-state drilling data platform // 2026