← Wells

42-285-31784

Final Completion

MAREK ADOLPH GAS UNIT

LAVACA County · District 2 · PIONEER NATURAL RES. USA INC. · WORD N. (EDWARDS)

Permits

1

Max Depth

14,500 ft

First Permit

1983-12-15

Latest Activity

1983-12-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-04-01

Shut-In

—

Plugged

2017-01-05

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: HOWELL DRILLING, INC.

Resolved via: scheduling → PIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2017-01

Operator History

Chain of Custody

HOWELL DRILLING, INC. 1993-1993→ PARKER & PARSLEY DEVELOPMENT CO. 1994-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2015→ PRIZE OPERATING COMPANY 1999-2002→ GRUY PETROLEUM MANAGEMENT CO. 2002-2006→ CIMAREX ENERGY CO. OF COLORADO 2006-2008

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 320 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP WILCOX (Wilcox)5,710 ft-5,390 ft
TOP MIDWAY (Midway)10,330 ft-10,010 ft
TOP NAVARRO (Navarro)11,300 ft-10,980 ft
TOP AUSTIN CHALK (Austin Chalk)13,100 ft-12,780 ft
TOP EDWARDS (Edwards)13,380 ft-13,060 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
13,930–13,940 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,827 ft1,210 sx
9.625"9,516 ft935 sx
5"14,092 ft1,985 sx

Permit History (1)

#223810 Drill Final Completion

ADOLPH MAREK GAS UNIT · 14,500 ft

1983-12-15

Spud 1984-01-18

Applications (1)

#223810 A HOWELL DRILLING, INC.
received 1983-12-13

Records & Logs

2 completion filings on record.

W-2/G-1 1984-05-08
W-2/G-1 1984-05-08
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 LAVACA County.

Well Details

Well Number
2
Max Depth
14,500 ft
Drill Type
Vertical
County
LAVACA
District
2
Operator
PIONEER NATURAL RES. USA INC.
Completed
1984-04-01

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,489