ADAMS-GRAY UNIT

Oil · District 7B · Lease #11075

Operator: ST. JOHNS OPERATING #1 L.P.

Cum Oil

67k BBL

Cum Gas

4k MCF

casinghead

Wells

5

Production

1993-01 — 2019-05

Peak Month

1995-11

Production History

Cum Oil: 67,262 BBL Cum Gas: 4,065 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

429 BBL/mo

Di (annual)

8.8%

b-factor

0.0

EUR

57,894 BBL

R-squared

0.858

type

exponential

Operator History (from monthly production reports)

2002-08 — 2026-07 S.B. STREET OPERATING, INC. 288 mo
1999-12 — 2002-07 ST. JOHNS OPERATING #1 L.P. 32 mo
1993-01 — 1999-11 CROSS TIMBERS OPERATING COMPANY 83 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4S.B. STREET OPERATING INC.15,0001990-08-29
5S.B. STREET OPERATING INC.15,0001990-08-24
3CROSS TIMBERS PRODUCTION COMPANY24,9001988-08-09
142-207-01039S.B. STREET OPERATING INC.------
242-207-01040S.B. STREET OPERATING INC.------