BLALOCK, LOIS

Oil // district 10 // lease#39455

op: ROYALTY LAND & DEV. CO., INC.

cum_oil

283k BBL

cum_gas

0 MCF

wells

9

production

2009-05 — 2026-03

peak_month

2014-01

-- production_history

cum_oil: 282,526 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,029 BBL/mo

Di (annual)

9.7%

b-factor

0.0

EUR

248,896 BBL

R-squared

0.405

type

exponential

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TERRA RESOURCES, INC.411,7002017-05-26
G716ROYALTY LAND & DEV. CO., INC.110,8002011-12-23
H718ROYALTY LAND & DEV. CO., INC.110,8002011-12-23
B708ROYALTY LAND & DEV. CO., INC.110,8002011-11-22
E714ROYALTY LAND & DEV. CO., INC.110,8002011-11-22
D712ROYALTY LAND & DEV. CO., INC.110,5002011-07-27
3TERRA RESOURCES, INC.411,7002011-05-24
C710ROYALTY LAND & DEV. CO., INC.210,3502011-01-28
4TERRA RESOURCES, INC.611,5002009-04-29
EOF // data source: Texas Railroad Commission // 2026