WARD, MAMIE MCFADDIN -A-

Oil // district 13 // lease#19924

op: WACO PETRO, LP

cum_oil

11k BBL

cum_gas

0 MCF

wells

9

production

1993-01 — 2026-03

peak_month

1993-03

-- production_history

cum_oil: 11,053 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

614 BBL/mo

Di (annual)

79.9%

b-factor

0.1

EUR

10,223 BBL

R-squared

0.887

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13SUN TEXAS COMPANY12,8001981-05-06
11SUN TEXAS COMPANY12,8501981-04-13
8SUN TEXAS COMPANY12,8001980-12-15
7TEXAS PACIFIC OIL COMPANY, INC.12,8001980-07-14
6TEXAS PACIFIC OIL COMPANY, INC.12,8001980-06-27
5TEXAS PACIFIC OIL COMPANY, INC.12,8001980-03-07
3TEXAS PACIFIC OIL COMPANY, INC.12,8001980-03-05
1TEXAS PACIFIC OIL COMPANY, INC.12,8001980-01-07
2WTEXAS PACIFIC OIL COMPANY, INC.12,8001980-01-07
EOF // data source: Texas Railroad Commission // 2026