Texas gas well
ProducingMAHAFFEY, SUE
Mahaffey, Sue is a gas well in Johnson County, Texas, operated by Formentera Operations LLC in the Newark, East (Barnett Shale) field.
1 well
- Operator
- Formentera Operations LLC
- County
- Johnson County
- RRC lease
- 09-247556
Is your check right?
Where it sits
This county
- Gas in Jul 2026
- 2,916 mcf
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Operator
Operator changed: Formentera Operations LLC took over from Javelin Energy Partners Mgmt LLC in Dec 2025.
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Gas output rose 15% over the last 12 months
- Gas (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
All of the gas went to a transmission line in the last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Who has run this lease
The operator changed 3 times, most recently in Dec 2025
- Formentera Operations LLC Dec 2025 to now
- Javelin Energy Partners Mgmt LLC Apr 2022 to Nov 2025
- Venado Operating Company LLC Jan 2022 to Mar 2022
- FDL Operating, LLC Jan 2020 to Dec 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-251-32681 | 14 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Energy Trans Crude Marketing LLC | Condensate | Gathers | 100 | Jan 1, 2024 | – |
| Javelin Marketing, LLC | Gas-well gas | Buys | 100 | Nov 1, 2023 | – |
| Enlink Midstream Services, LLC | Gas-well gas | Gathers | 100 | Jun 1, 2014 | – |
| Ptt Premier Trading and Tran LLC | Condensate | Gathers | 100 | Nov 1, 2023 | Jan 1, 2024 |
| Gulfmark Energy, Inc. | Condensate | Gathers | 100 | Oct 1, 2018 | Nov 1, 2023 |
| Devon Gas Services, L.p. | Gas-well gas | Buys | 100 | Jul 16, 2008 | Nov 1, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|
| Jul 2026Formentera Operations | 2,916 | 2,916 | 0 | $80.46 | $2.89 |
| Jun 2026Formentera Operations | 2,796 | 2,796 | 0 | $84.81 | $3.15 |
| May 2026Formentera Operations | 2,809 | 2,809 | 0 | $102.13 | $2.94 |
| Apr 2026Formentera Operations | 2,699 | 2,699 | 0 | $100.32 | $2.77 |
| Mar 2026Formentera Operations | 2,395 | 2,395 | 0 | $91.38 | $3.04 |
| Feb 2026Formentera Operations | 1,785 | 1,785 | 0 | $64.51 | $3.62 |
| Jan 2026Formentera Operations | 2,108 | 2,108 | 0 | $60.04 | $7.72 |
| Dec 2025Formentera Operations | 2,017 | 2,017 | 0 | $57.97 | $4.26 |
| Nov 2025Javelin Energy | 1,965 | 1,965 | 0 | $60.06 | $3.79 |
| Oct 2025Javelin Energy | 2,124 | 2,124 | 0 | $60.89 | $3.19 |
| Sep 2025Javelin Energy | 2,174 | 2,174 | 0 | $63.96 | $2.97 |
| Aug 2025Javelin Energy | 2,379 | 2,379 | 0 | $64.86 | $2.91 |
| Jul 2025Javelin Energy | 2,235 | 2,235 | 0 | $68.39 | $3.20 |
| Jun 2025Javelin Energy | 2,001 | 2,001 | 0 | $68.17 | $3.02 |
| May 2025Javelin Energy | 1,892 | 1,892 | 0 | $62.17 | $3.12 |
| Apr 2025Javelin Energy | 1,854 | 1,854 | 0 | $63.54 | $3.42 |
| Mar 2025Javelin Energy | 2,044 | 2,044 | 0 | $68.24 | $4.12 |
| Feb 2025Javelin Energy | 1,523 | 1,523 | 0 | $71.53 | $4.19 |
| Jan 2025Javelin Energy | 1,759 | 1,759 | 0 | $75.74 | $4.13 |
| Dec 2024Javelin Energy | 2,027 | 2,027 | 0 | $70.12 | $3.01 |
| Nov 2024Javelin Energy | 2,087 | 2,087 | 0 | $69.95 | $2.12 |
| Oct 2024Javelin Energy | 2,420 | 2,420 | 0 | $71.99 | $2.20 |
| Sep 2024Javelin Energy | 2,294 | 2,294 | 0 | $70.24 | $2.28 |
| Aug 2024Javelin Energy | 2,281 | 2,281 | 0 | $76.68 | $1.99 |
| Jul 2024Javelin Energy | 2,401 | 2,401 | 0 | $81.80 | $2.07 |
| Jun 2024Javelin Energy | 2,763 | 2,763 | 0 | $79.77 | $2.54 |
| May 2024Javelin Energy | 2,889 | 2,889 | 0 | $80.02 | $2.12 |
| Apr 2024Javelin Energy | 3,045 | 3,045 | 0 | $85.35 | $1.60 |
| Mar 2024Javelin Energy | 3,122 | 3,122 | 0 | $81.28 | $1.49 |
| Feb 2024Javelin Energy | 3,029 | 3,029 | 0 | $77.25 | $1.72 |
| Jan 2024Javelin Energy | 3,375 | 3,375 | 0 | $74.15 | $3.18 |
| Dec 2023Javelin Energy | 3,445 | 3,445 | 0 | $71.90 | $2.52 |
| Nov 2023Javelin Energy | 3,371 | 3,371 | 0 | $77.69 | $2.71 |
| Oct 2023Javelin Energy | 3,365 | 3,365 | 0 | $85.64 | $2.98 |
| Sep 2023Javelin Energy | 2,841 | 2,841 | 0 | $89.43 | $2.64 |
| Aug 2023Javelin Energy | 2,411 | 2,411 | 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
Formentera Operations LLC in Johnson County
- PROSPECT CO.
28,572 mcf
- KING, JOHN EDWARD
28,495 mcf
- DAVID, WILLIAM B.
28,259 mcf
- HES
28,156 mcf
- MAHAFFEY, SUE
28,132 mcf
- MATTHEWS, DON
28,056 mcf
- JACKSON, A. D.
27,997 mcf
- SHARON MCCAFFITY
27,887 mcf
- MELTON, JAMES
27,846 mcf
- NOWLIN, BILLIE MARIE
27,727 mcf
Newark, East (Barnett Shale) field
- DANGELMAYR NORTH UNIT
331 bbl
- SEXTON
28,183 mcf
- MISSION UNIT
28,182 mcf
- CHIEF-PENT
28,181 mcf
- DCCO 1
28,174 mcf
- MCDANIEL UNIT
28,161 mcf
- HES
28,156 mcf
- TCU
28,155 mcf
- MITX LTD
28,153 mcf
- BRYAN "D"
28,135 mcf
Leases within 10 km
- MAHAFFEY, SUE
40,968 mcf · 0 km
- MAHAFFEY, SUE
39,582 mcf · 0 km
- MAHAFFEY, SUE
24,947 mcf · 0.4 km
- CHARLES PITTS
0 mcf · 0.4 km
- CHARLES PITTS (SA)
58,307 mcf · 0.4 km
- CHARLES PITTS (SA)
0 mcf · 0.4 km
- MAHAFFEY, SUE
49,056 mcf · 0.4 km
- MAHAFFEY, SUE
30,142 mcf · 0.4 km
- RIVE ENTERPRISES
63,348 mcf · 0.7 km
- RIVE ENTERPRISES
39,649 mcf · 0.7 km
Drilling permits within 10 km
BRICE UNIT #6
new drill · Delta Oil & Gas Ltd. · Johnson County · 5.5 km
Permit 0904790 · Dec 20, 2024