GILLHAM #1-27

API 3513324442 · Seminole County, Oklahoma

AC2DNC
API
3513324442
Operator
HP OPERATING LLC
County
Seminole

Injection

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

Oklahoma well-type code
2DNC
Injection zone
HUNTON
Cumulative fluid injected
0 bbl
MonthFluid injected (bbl)Max pressure (psi)
Dec 202500
Nov 202500
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500

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

Completion

Oklahoma files 1 completion report for this well.

Completion 1

STRAIGHT HOLEAC2DNC
Spudded
2003-08-02
Drilling finished
2003-08-08
Completed
2003-08-27
First production
2003-09-04
Total depth
4,424 ft
Operator
HP OPERATING LLC

Interval

FormationProducedPerforated (ft)Treatment
HUNTONDISP4,204–4,216Acid, Frac

Casing

StringSize (in)Weight (lb/ft)GradeSet (ft)Cement (sacks)
PRODUCTION5 1/215.5J-554,423150
PRODUCTION5 1/215.5J-551,420275
SURFACE8 5/824H-40145150

Drilling permit

Oklahoma files 1 application to drill this well, naming 10 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 2003-07-29

WRADR
Permit API
35133244420000
Operator
MICHAEL GOODNIGHT OPERATING LLC
Well type
2DNC
Approved
2003-07-29
Expires
2004-01-29
Proposed depth
4,401 ft
Surface casing
120 ft
Ground elevation
1,020 ft

Target formations

FormationExpected top (ft)
CALVIN2,600
EARLSBORO2,650
SENORA2,650
EARLSBORO3,400
BOOCH3,800
BARTLESVILLE3,900
HUNTON4,100
VIOLA4,200
SIMPSON DOLO4,300
WILCOX 14,350

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

35.220232, -96.769194

35.22023, -96.76919 · Surface location as filed with Oklahoma

Every well in Seminole County, Oklahoma

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