42-105-35372

INJECTION

UNIVERSITY -S-

CROCKETT County · District 7 · EXTEX OPERATING COMPANY · FARMER (SAN ANDRES)

Permits

1

Max Depth

2,750 ft

First Permit

1987-05-28

Latest Activity

1987-05-28

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1994-07-21

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: EXTEX OPERATING COMPANY ≠ Permit: MARATHON OIL COMPANY

Resolved via: productionEXTEX OPERATING COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000077630 permitted 1992-10-19

Permitted Volume

600 bbl/d

Max Pressure

1,050 psi

Injection Interval

2,150–2,750 ft

Injected (12mo)

5,482 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-07-01)

Lease Production

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

Formation Tops (5) Elevation 2,657 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,396 ft+1,261 ft
SEVEN RIVERS 1,531 ft+1,126 ft
QUEEN 1,922 ft+735 ft
SAN ANDRES 2,128 ft+529 ft
SAN ANDRES 2,140 ft+517 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 (5)

IntervalType
2,230–2,250 ftPerforated
2,230–2,280 ftPerforated
2,260–2,280 ftPerforated
2,284–2,404 ftPerforated
2,483–2,596 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"886 ft300 sx
5.5"2,705 ft250 sx

Permit History (1)

Applications (1)

#330864 A MARATHON OIL COMPANY
received 1987-05-28

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1994-08-22
W-2/G-1 1993-02-19
W-2/G-1 1987-08-18 log on file
W-2/G-1 1987-08-25
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 CROCKETT County.

Well Details

Well Number
6
Max Depth
2,750 ft
Drill Type
Vertical
County
CROCKETT
District
7
Completed
1994-07-21

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-01-07)
Cum Oil (all leases)
5,887,486 bbl
Cum Gas (all leases)
10,031,045 mcf
Activities
OPRS/G, OPRS/O
Total Permits
117