LONGDALE SWD #1

API 3501123283 · Blaine County, Oklahoma

AC2DCm
API
3501123283
Operator
ZP DISPOSAL SYSTEMS LLC
County
Blaine

Injection

12 monthly filings with Oklahoma, Jan 2025 to Dec 2025.

Oklahoma well-type code
2DCm
Injection zone
COTTAGE GROVE|DOUGLAS|HOOVER,ENDICOTT,TONKAWA
Cumulative fluid injected
1,508,223 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 2025130,3381,142
Nov 2025140,8301,260
Oct 2025142,3371,173
Sep 2025160,5881,283
Aug 2025143,3571,149
Jul 2025119,1131,079
Jun 2025115,1711,095
May 2025111,9221,041
Apr 2025107,5921,020
Mar 2025125,2381,072
Feb 202599,3981,007
Jan 2025112,3391,066

A dash is a month the well filed with no figure in that column.

Drilling permit

Oklahoma files 1 application to drill this well, naming 4 target formations. A permit records what an operator asked to do, not what it did. A target formation is where the operator aimed, and the hole may have missed it, stopped short of it or never been drilled.

Filed 2009-09-23

WRADRStraight hole
Permit API
35011232830000
Operator
ZP DISPOSAL SYSTEMS LLC
Well type
2DCm
Approved
2009-09-23
Expires
2010-03-23
Proposed depth
7,200 ft
Surface casing
500 ft
Ground elevation
1,680 ft

Target formations

FormationExpected top (ft)
HOOVER LOW (ENDICOTT)4,570
DOUGLAS5,900
TONKAWA6,400
COTTAGE GROVE6,800

An expected top is the depth the operator predicted before drilling, on the application it filed with Oklahoma. It is not a measurement of where the formation was found.

Location

36.153233, -98.542950

36.15323, -98.54295 · Surface location as filed with Oklahoma

Every well in Blaine County, Oklahoma

Oklahoma state record, from OK_wells_rbdms-wells.parquet. Corpus built 2026-09-11.