42-261-31346

INJECTION

EAST S.K.

KENEDY County · District 4 · HILCORP ENERGY COMPANY · SARITA EAST (FRIO)

Permits

Max Depth

14,800 ft

First Permit

2004-01-26

Latest Activity

2008-11-12

Lifespan

5 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2018-07-25

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Production operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Production: NEWFIELD EXPLORATION COMPANY (reported 2011-04)

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: NEWFIELD EXPLORATION COMPANY

Resolved via: scheduling → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2004-04

Last Production

2026-07

Injection / Disposal

W-14 Disposal Active UIC #000116289 permitted 2018-05-10

Permitted Volume

10,000 bbl/d

Max Pressure

2,510 psi

Injection Interval

5,020–5,320 ft

Injected (12mo)

528,512 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-01-01)

Operator History

originally filed by NEWFIELD EXPLORATION COMPANY — asset transferred

Lease Production

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

Gas

production & DCA →

Formation Tops (5) Elevation 12 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
M-02	12,352 ft	-12,340 ft
M SD	12,352 ft	-12,340 ft
M-84	13,140 ft	-13,128 ft
N SD	13,320 ft	-13,308 ft
N-80	—	—

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 (6)

Interval	Type
5,296–5,306 ft	Perforated
12,354–12,408 ft	Perforated
12,550–12,682 ft	Perforated
12,864–12,920 ft	Perforated
13,046–13,183 ft	Perforated
13,244–13,324 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	2,538 ft	1,860 sx
5.5"	10,410 ft	160 sx
9.625"	11,370 ft	1,745 sx
5.5"	13,425 ft	160 sx
5"	13,425 ft	160 sx

Permit History (2)

#674012 Recompletion Final Completion

EAST, S.K. · 13,500 ft

2008-11-12

Spud 2008-11-04

#540850 Drill Final Completion

EAST, S. K. · 14,800 ft

2004-01-26

Spud 2004-02-02

Applications (2)

#674012 A NEWFIELD EXPLORATION COMPANY

received 2008-10-28

#540850 A NEWFIELD EXPLORATION COMPANY

received 2004-01-16

Records & Logs

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

W-2/G-1 2018-08-01

W-2/G-1 2009-01-20

W-2/G-1 2004-07-22 log on file

W-2/G-1 2004-12-01

Completion packets + logs ↗ Wellbore filings ↗

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 KENEDY County.

Well Details

Well Number: 12ST
Max Depth: 14,800 ft
Drill Type: Vertical
County: KENEDY
District: 4
Operator: HILCORP ENERGY COMPANY
Completed: 2018-07-25

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,428