42-179-31055

Final Completion

TROSPER -A-

GRAY County · District 10 · APACHE CORPORATION · TROSPER (TONKAWA)

Permits

Max Depth

3,400 ft

First Permit

1981-11-04

Latest Activity

1981-11-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-02-05

Shut-In

—

Plugged

1985-10-08

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: PHILLIPS PETROLEUM COMPANY

Resolved via: scheduling → APACHE CORPORATION

Operator History

originally filed by PHILLIPS PETROLEUM COMPANY — asset transferred

Formation Tops (5) Elevation 3,265 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BROWN DOLOMITE	2,710 ft	+555 ft
ARKOSIC LIME	2,868 ft	+397 ft
GRANITE WASH	2,890 ft	+375 ft
WEATHERED GRANITE	2,920 ft	+345 ft
GRANITE	2,950 ft	+315 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 (3)

Interval	Type
2,710–2,810 ft	Perforated
2,897–3,258 ft	Perforated
2,902–3,258 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	659 ft	300 sx
2.375"	3,257 ft	—
5.5"	3,354 ft	175 sx

Permit History (1)

#139554 Drill Final Completion

KEAHEY "A" · 3,400 ft

1981-11-04

Spud 1982-01-06

Applications (1)

#139554 A PHILLIPS PETROLEUM COMPANY

received 1981-11-04

Records & Logs

3 completion filings on record.

W-2/G-1 1984-07-31

W-2/G-1 1982-02-19

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 GRAY County.

Well Details

Well Number: 1
Max Depth: 3,400 ft
Drill Type: Vertical
County: GRAY
District: 10
Operator: APACHE CORPORATION
Completed: 1982-02-05

Operator

Name: APC OPER PARTNERSHIP
Location: HOUSTON
P-5 Status: Active (filed 2025-12-03)
Cum Oil (all leases): 615,928,793 bbl
Cum Gas (all leases): 2,702,742,169 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 9,662