← Wells

42-507-33297

PRODUCING

MARY ELLEN HOLDSWORTH

ZAVALA County · District 1 · MB ENERGY LLC · HOLDSWORTH (ELAINE UP SEG 1)

Permits

2

Max Depth

4,500 ft

First Permit

2017-05-18

Latest Activity

2017-05-18

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-06-24

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: MB ENERGY LLC ≠ Permit: INLAND OCEAN, INC.

Resolved via: production → MB ENERGY, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2017-06

Last Production

2026-07

Operator History

Chain of Custody

INLAND OCEAN, INC. 2017-2022→ MB ENERGY, LLC 2022-2026

Lease Production

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

Oil
production & DCA →

Formation Tops (1) Elevation 683 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO - DISPOSAL (Escondido)2,337 ft-1,654 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-507-33303 MARY ELLEN HOLDSWORTH · INLAND OCEAN, INC.
0.7 mi
Escondido 3,738'
✓ 42-507-33513 TIDWELL UNIT · ETOCO, L.P.
3.8 mi
Escondido 2,550'Olmos 3,583'San Miguel 4,014'Anacacho 4,582'Austin Chalk 5,093'Eagle Ford 5,963'
✓ 42-507-33555 HOLDSWORTH B · ROSEWOOD RESOURCES, INC.
3.9 mi
Escondido 2,464'Olmos 3,323'Eagle Ford 5,822'
✓ 42-507-33554 HOLDSWORTH B · ROSEWOOD RESOURCES, INC.
3.9 mi
Escondido 2,467'Olmos 3,322'Eagle Ford 5,837'
✓ 42-507-32660 ADA HAMMOND HEIRS · RATTLER OIL & GAS CORP.
4.1 mi
Escondido 2,215'Escondido 2,215'Olmos 2,830'San Miguel 3,120'
✓ 42-507-33480 TIDWELL UNIT · ETOCO, L.P.
4.2 mi
Escondido 2,290'Olmos 3,568'SAN MIQUEL 4,108'Anacacho 4,728'Austin Chalk 5,178'Eagle Ford 5,922'
✓ 42-507-33528 TIDWELL UNIT ZAV C · EXCO OPERATING COMPANY, LP
5.2 mi
Escondido 2,891'Olmos 3,900'San Miguel 4,376'Anacacho 5,192'Austin Chalk 5,416'Eagle Ford 6,030'
✓ 42-507-33526 TIDWELL UNIT ZAV A · EXCO OPERATING COMPANY, LP
5.2 mi
Escondido 2,890'Olmos 3,911'San Miguel 4,352'Anacacho 5,096'Austin Chalk 5,363'Eagle Ford 6,023'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

IntervalType
3,802–3,804 ftPerforated
3,806–3,816 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"569 ft325 sx
4.5"3,975 ft560 sx

Permit History (2)

#826504 Drill

MARY ELLEN HOLDSWORTH · 4,500 ft

2017-05-18

Spud 2017-06-15

#826504 Drill Final Completion

MARY ELLEN HOLDSWORTH · 4,500 ft

2017-05-18

Spud 2017-06-15

Applications (2)

#826504 A INLAND OCEAN, INC.
received 2017-09-20
#826504 A INLAND OCEAN, INC.
received 2017-05-10

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2017-10-11 log on file
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.

Google Maps → Explorer Map →
Lat 28.827400
Lon -99.692150

Well Details

Well Number
1
Max Depth
4,500 ft
Drill Type
Vertical
County
ZAVALA
District
1
Operator
MB ENERGY LLC
Completed
2017-06-24

Operator

Location
SAN ANTONIO
P-5 Status
Active (filed 2026-01-08)
Cum Oil (all leases)
126,279 bbl
Cum Gas (all leases)
3,017,067 mcf
Activities
OPRS/G, OPRS/O
Total Permits
24