42-245-31475

M HALF CIRCLE RANCH

JEFFERSON County · District 3 · APACHE EXPLORATION INC. (I) · M HALF CIRCLE (10200)

Permits

2

Max Depth

10,300 ft

First Permit

1981-03-18

Latest Activity

1981-03-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-06-26

Shut-In

Plugged

1997-08-28

!

EWA / Permit operator mismatch

Scheduling: APACHE EXPLORATION INC. (I) ≠ Permit: CHEVRON U. S. A. INC.

Resolved via: schedulingAPACHE EXPLORATION INC. (I)

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

1997-08

Operator History

originally filed by CHEVRON U. S. A. INC. — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (5) Elevation 6 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE MIOCENE (Miocene (undifferentiated))7,215 ft-7,209 ft
TOP HETERO STEGINA7,630 ft-7,624 ft
MARGINULINA8,245 ft-8,239 ft
TOP FRIO (Frio)8,688 ft-8,682 ft
TOP MONCRIEF SAND10,167 ft-10,161 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
10,167–10,170 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"3,036 ft1,880 sx
7.625"9,175 ft658 sx
2.375"10,062 ft

Permit History (2)

Applications (2)

#112497 A CHEVRON U. S. A. INC.
received 1986-11-19
#112497 A GULF OIL CORP.
received 1981-03-18

Records & Logs

2 completion filings on record.

W-2/G-1 1986-10-02
W-2/G-1 1981-07-23

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in JEFFERSON County.

Well Details

Well Number
3
Max Depth
10,300 ft
Drill Type
Vertical
County
JEFFERSON
District
3
Completed
1981-06-26

Operator

Location
HOUSTON
P-5 Status
Inactive (filed 2024-02-02)
Cum Oil (all leases)
— bbl
Cum Gas (all leases)
— mcf