MCLANGHLIN, J.M.

Oil · District 7B · Lease #16794

Operator: VANCO OIL & GAS CORP.

Cum Oil

118k BBL

Cum Gas

543k MCF

casinghead

Wells

14

Production

1993-01 — 2016-09

Peak Month

1993-03

Production History

Cum Oil: 118,160 BBL Cum Gas: 542,518 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,922 BBL/mo

Di (annual)

27.2%

b-factor

0.3

EUR

118,349 BBL

R-squared

0.907

type

hyperbolic

Operator History (from monthly production reports)

2019-01 — 2026-07 VANCO OIL & GAS CORP. 91 mo
1993-01 — 2018-12 COCKRELL PRODUCTION CO., INC. 312 mo

Wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
14VANCO OIL & GAS CORP.16,4001985-01-07
13VANCO OIL & GAS CORP.16,4001984-08-08
12VANCO OIL & GAS CORP.16,4001984-01-12
11VANCO OIL & GAS CORP.16,4001983-09-06
10VANCO OIL & GAS CORP.16,4001983-05-06
9VANCO OIL & GAS CORP.16,4001983-05-06
7VANCO OIL & GAS CORP.16,4001982-11-05
6VANCO OIL & GAS CORP.16,4001982-06-02
5VANCO OIL & GAS CORP.16,4001982-02-02
8VANCO OIL & GAS CORP.16,4001982-02-01
4VANCO OIL & GAS CORP.16,4001981-10-13
3VANCO OIL & GAS CORP.16,5001981-07-01
2VANCO OIL & GAS CORP.16,5001980-12-29
1VANCO OIL & GAS CORP.17,5001978-07-12