Texas gas well
ProducingDUDECK HEIRS GAS UNIT
Dudeck Heirs Gas Unit is a gas well in Harrison County, Texas, operated by Mmgl East Texas III, LLC in the Blocker (Cotton Valley) field.
1 well
- Operator
- Mmgl East Texas III, LLC
- County
- Harrison County
- RRC lease
- 06-247941
Is your check right?
Where it sits
This county
- Oil, last 12 months
- 37 bbl
- Gas in Jul 2026
- 3,924 mcf
Checks stopped on this lease?
- Operator
Operator changed: Mmgl East Texas III, LLC took over from BPX Operating Company in Nov 2024.
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Gas output fell 4% over the last 12 months
- Gas (bars)
- Oil (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant
- Processing plant (3)
- Transmission line (2)
- Lease fuel (1)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
95% · 44,865 mcf
Lease fuel (1)
4.8% · 2,272 mcf
Who has run this lease
The operator changed 2 times, most recently in Nov 2024
- Mmgl East Texas III, LLC Nov 2024 to now
- BPX Operating Company Mar 2022 to Oct 2024
- BP America Production Company Jan 2020 to Feb 2022
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-203-34640 | 5H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Plains Marketing, L.p. | Condensate | Gathers | 100 | Mar 1, 2022 | – |
| Bp Energy Co. | Gas-well gas | Buys | 100 | Mar 1, 2022 | – |
| Markwest Energy E TX Gas Co, LLC | Gas-well gas | Gathers | 100 | Mar 1, 2022 | – |
| Enable Midstream Partners, LP | Condensate | Gathers | 50 | Dec 1, 2013 | Mar 1, 2022 |
| Plains Marketing, L.p. | Condensate | Gathers | 50 | May 1, 2010 | Mar 1, 2022 |
| Enable Gas Transmission, LLC | Gas-well gas | Gathers | 100 | Oct 1, 2015 | Mar 1, 2022 |
| Bp America Production Company | Gas-well gas | Buys | 100 | Mar 20, 2009 | Mar 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Mmgl East | 2 | 2 | 3,924 | 3,751 | 0 | $80.46 | $2.89 |
| Jun 2026Mmgl East | 3 | 2 | 3,718 | 3,554 | 0 | $84.81 | $3.15 |
| May 2026Mmgl East | 4 | 5 | 3,974 | 3,802 | 0 | $102.13 | $2.94 |
| Apr 2026Mmgl East | 3 | 3 | 3,655 | 3,498 | 0 | $100.32 | $2.77 |
| Mar 2026Mmgl East | 5 | 5 | 4,091 | 3,859 | 0 | $91.38 | $3.04 |
| Feb 2026Mmgl East | 2 | 2 | 3,663 | 3,488 | 0 | $64.51 | $3.62 |
| Jan 2026Mmgl East | 3 | 3 | 3,936 | 3,735 | 0 | $60.04 | $7.72 |
| Dec 2025Mmgl East | 4 | 4 | 4,069 | 3,866 | 0 | $57.97 | $4.26 |
| Nov 2025Mmgl East | 3 | 3 | 3,948 | 3,751 | 0 | $60.06 | $3.79 |
| Oct 2025Mmgl East | 3 | 3 | 3,920 | 3,724 | 0 | $60.89 | $3.19 |
| Sep 2025Mmgl East | 3 | 3 | 3,909 | 3,719 | 0 | $63.96 | $2.97 |
| Aug 2025Mmgl East | 2 | 2 | 4,330 | 4,118 | 0 | $64.86 | $2.91 |
| Jul 2025Mmgl East | 4 | 4 | 4,459 | 4,231 | 0 | $68.39 | $3.20 |
| Jun 2025Mmgl East | 4 | 3 | 4,283 | 4,081 | 0 | $68.17 | $3.02 |
| May 2025Mmgl East | 3 | 4 | 4,100 | 3,899 | 0 | $62.17 | $3.12 |
| Apr 2025Mmgl East | 2 | 2 | 4,345 | 4,133 | 0 | $63.54 | $3.42 |
| Mar 2025Mmgl East | 4 | 4 | 4,752 | 4,524 | 0 | $68.24 | $4.12 |
| Feb 2025Mmgl East | 3 | 3 | 4,790 | 4,559 | 0 | $71.53 | $4.19 |
| Jan 2025Mmgl East | 4 | 4 | 3,828 | 3,637 | 0 | $75.74 | $4.13 |
| Dec 2024Mmgl East | 5 | 5 | 4,950 | 4,696 | 0 | $70.12 | $3.01 |
| Nov 2024Mmgl East | 2 | 1 | 4,238 | 4,005 | 0 | $69.95 | $2.12 |
| Oct 2024BPX Operating | 2 | 2 | 4,251 | 4,029 | 0 | $71.99 | $2.20 |
| Sep 2024BPX Operating | 3 | 3 | 2,508 | 2,376 | 0 | $70.24 | $2.28 |
| Aug 2024BPX Operating | 1 | 1 | 2,804 | 2,659 | 0 | $76.68 | $1.99 |
| Jul 2024BPX Operating | 2 | 2 | 3,026 | 2,877 | 0 | $81.80 | $2.07 |
| Jun 2024BPX Operating | 2 | 2 | 2,672 | 2,538 | 0 | $79.77 | $2.54 |
| May 2024BPX Operating | 2 | 2 | 4,205 | 3,947 | 0 | $80.02 | $2.12 |
| Apr 2024BPX Operating | 3 | 3 | 2,688 | 2,539 | 0 | $85.35 | $1.60 |
| Mar 2024BPX Operating | 7 | 7 | 6,921 | 6,570 | 0 | $81.28 | $1.49 |
| Feb 2024BPX Operating | 0 | 0 | 201 | 191 | 0 | $77.25 | $1.72 |
| Jan 2024BPX Operating | 2 | 2 | 3,542 | 3,361 | 0 | $74.15 | $3.18 |
| Dec 2023BPX Operating | 3 | 3 | 4,104 | 3,897 | 0 | $71.90 | $2.52 |
| Nov 2023BPX Operating | 4 | 4 | 4,945 | 4,710 | 0 | $77.69 | $2.71 |
| Oct 2023BPX Operating | 2 | 2 | 1,643 | 1,557 | 0 | $85.64 | $2.98 |
| Sep 2023BPX Operating | 3 | 3 | 4,356 | 4,093 | 0 | $89.43 | $2.64 |
| Aug 2023BPX Operating | 4 | 4 | 5,076 | 4,791 | 0 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
How to check your stub against this lease Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Mmgl East Texas III, LLC in Harrison County
- GEORGE, T.W. GAS UNIT "A"
45,886 mcf
- JAMES GAS UNIT
40,869 mcf
- BROWN, MAUDE B. GAS UNIT
42,669 mcf
- CHAUVIN-LANDRY GAS UNIT
31,710 mcf
- WARE GAS UNIT -A-
29,176 mcf
- PATTERSON-HERRIN GAS UNIT
34,543 mcf
- DORSETT, W.N. GAS UNIT
34,006 mcf
- PATTERSON-HERRIN GAS UNIT
28,191 mcf
- GEORGE, T.W. GAS UNIT "A"
28,465 mcf
- BREWSTER, NANCY GAS UNIT
27,595 mcf
Blocker (Cotton Valley) field
- THELMA MOSLEY GAS UNIT
60,938 mcf
- BARTLETT-BAILEY GAS UNIT #1
44,555 mcf
- BROWN, MAUDE B. GAS UNIT
42,669 mcf
- BARTLETT-BAILEY GAS UNIT #1
37,625 mcf
- ALLEN, LENORA GAS UNIT
32,449 mcf
- CHAUVIN-LANDRY GAS UNIT
31,710 mcf
- WARE GAS UNIT -A-
29,176 mcf
- PATTERSON-HERRIN GAS UNIT
34,543 mcf
- DORSETT, W.N. GAS UNIT
34,006 mcf
- ROSBOROUGH, DR. J.F. GAS UNIT
33,630 mcf
Leases within 10 km
- DUDECK HEIRS GAS UNIT
12,885 mcf · 0.3 km
- DUDECK HEIRS GAS UNIT
0 mcf · 0.6 km
- BLALOCK "A"
12,049 mcf · 0.7 km
- BLALOCK "A"
6,011 mcf · 0.8 km
- DUDECK HEIRS GAS UNIT
10,463 mcf · 0.9 km
- ANDERSON
0 mcf · 1 km
- RUNNELS, MACK V. GAS UNIT
0 mcf · 1.1 km
- BLALOCK "A"
3,614 mcf · 1.1 km
- WHITTAKER
0 mcf · 1.1 km
- BLALOCK "A"
0 mcf · 1.2 km
Drilling permits within 10 km
BONNER NORTH A HS (AW) #1H
new drill · horizontal · Sabine Energy Inc. · Harrison County · 7.9 km
Permit 0917535 · Aug 31, 2026
BONNER NORTH A CV (AW) #1H
new drill · horizontal · Sabine Energy Inc. · Harrison County · 7.9 km
Permit 0917529 · Aug 28, 2026
BONNER NORTH D HS (AW) #4H
new drill · horizontal · Sabine Energy Inc. · Harrison County · 7.9 km
Permit 0916695 · Jul 28, 2026
BONNER NORTH C HS (AW) #3H
new drill · horizontal · Sabine Energy Inc. · Harrison County · 7.9 km
Permit 0916692 · Jul 28, 2026
BONNER NORTH B HS (AW) #2H
new drill · horizontal · Sabine Energy Inc. · Harrison County · 7.9 km
Permit 0916687 · Jul 27, 2026