BLALOCK, LOIS

Oil · District 08 · Lease #39455

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

Cum Oil

285k BBL

Cum Gas

1.0M MCF

casinghead

Wells

9

Production

2009-05 — 2026-04

Peak Month

2014-04

Production History

Cum Oil: 285,242 BBL Cum Gas: 1,043,130 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,022 BBL/mo

Di (annual)

9.6%

b-factor

0.0

EUR

250,287 BBL

R-squared

0.411

type

exponential

Operator History (from monthly production reports)

2009-05 — 2026-07 ROYALTY LAND & DEV. CO., INC. 207 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ROYALTY LAND & DEV. CO., 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
3ROYALTY LAND & DEV. CO., INC.411,7002011-05-24
C710ROYALTY LAND & DEV. CO., INC.210,3502011-01-28
4ROYALTY LAND & DEV. CO., INC.611,5002009-04-29