Texas oil lease
ProducingMANGROVE J
Mangrove J is an oil lease in Gonzales County, Texas, operated by EOG Resources, Inc. in the Eagleville (Eagle Ford-1) field.
1 well
- Operator
- EOG Resources, Inc.
- County
- Gonzales County
- RRC lease
- 01-20230
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 33,845 mcf
- Oil in Jul 2026
- 854 bbl
Production by month
Oil output fell 30% over the last 12 months
- Oil (bars)
- Gas (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
90% of the gas went to a processing plant in the last 12 months
Flaring peaked at 11.8% of the gas in Feb 2026.
- Processing plant (3)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
90% · 30,528 mcf
Lease fuel (1)
9.1% · 3,086 mcf
Flared (4)
0.7% · 231 mcf
0.7% of the gas flared in the last 12 months. One month above 3%.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-177-34225 | 9H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Eog Resources Marketing LLC | Oil | Gathers | 100 | Apr 3, 2020 |
| Eog Resources, Inc. | Casinghead gas | Buys | 100 | Apr 3, 2020 |
| Eog Resources, Inc. | Casinghead gas | Gathers | 100 | Apr 3, 2020 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,865.38 acres on the newest permit
- Worth asking
An allocation well is on this lease
A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.
- Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-177-34225 | 9H | Oct 25, 2019 | Apr 3, 2020 | 1,865.38 |
What EOG Resources, Inc. told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $98.15 | $2.89 | – | SEC filing |
| Q1 2026 | $72.47 | $3.76 | – | SEC filing |
| Q3 2025 | $65.95 | $2.80 | – | SEC filing |
| Q2 2025 | $64.82 | $2.96 | – | SEC filing |
| Q1 2025 | $72.87 | $3.41 | – | SEC filing |
| Q3 2024 | $76.92 | $2.05 | – | SEC filing |
SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 854 | 877 | 3,069 | 2,798 | 16 | $80.46 | $2.89 |
| Jun 2026 | 848 | 830 | 2,005 | 1,777 | 13 | $84.81 | $3.15 |
| May 2026 | 1,053 | 1,036 | 2,544 | 2,301 | 17 | $102.13 | $2.94 |
| Apr 2026 | 860 | 853 | 2,204 | 1,878 | 15 | $100.32 | $2.77 |
| Mar 2026 | 955 | 1,007 | 2,218 | 1,863 | 15 | $91.38 | $3.04 |
| Feb 2026 | 1,495 | 1,448 | 763 | 364 | 90 | $64.51 | $3.62 |
| Jan 2026 | 819 | 801 | 829 | 561 | 6 | $60.04 | $7.72 |
| Dec 2025 | 1,223 | 1,265 | 3,217 | 2,974 | 15 | $57.97 | $4.26 |
| Nov 2025 | 1,358 | 1,345 | 3,326 | 3,117 | 11 | $60.06 | $3.79 |
| Oct 2025 | 1,191 | 1,181 | 3,906 | 3,626 | 11 | $60.89 | $3.19 |
| Sep 2025 | 1,279 | 1,289 | 4,537 | 4,297 | 10 | $63.96 | $2.97 |
| Aug 2025 | 1,482 | 1,512 | 5,227 | 4,972 | 12 | $64.86 | $2.91 |
| Jul 2025 | 1,507 | 1,489 | 4,876 | 4,347 | 12 | $68.39 | $3.20 |
| Jun 2025 | 1,559 | 1,564 | 5,165 | 4,518 | 16 | $68.17 | $3.02 |
| May 2025 | 1,552 | 1,535 | 5,409 | 4,791 | 16 | $62.17 | $3.12 |
| Apr 2025 | 1,516 | 1,526 | 4,884 | 4,642 | 16 | $63.54 | $3.42 |
| Mar 2025 | 1,490 | 1,505 | 3,405 | 3,149 | 13 | $68.24 | $4.12 |
| Feb 2025 | 1,358 | 1,374 | 2,886 | 2,660 | 12 | $71.53 | $4.19 |
| Jan 2025 | 1,657 | 1,672 | 4,723 | 4,317 | 15 | $75.74 | $4.13 |
| Dec 2024 | 1,712 | 1,687 | 5,515 | 5,289 | 15 | $70.12 | $3.01 |
| Nov 2024 | 1,717 | 1,699 | 5,707 | 5,483 | 16 | $69.95 | $2.12 |
| Oct 2024 | 1,703 | 1,734 | 5,638 | 5,379 | 16 | $71.99 | $2.20 |
| Sep 2024 | 1,647 | 1,610 | 5,648 | 5,397 | 16 | $70.24 | $2.28 |
| Aug 2024 | 1,757 | 1,786 | 5,660 | 5,353 | 16 | $76.68 | $1.99 |
| Jul 2024 | 1,706 | 1,730 | 5,915 | 5,592 | 16 | $81.80 | $2.07 |
| Jun 2024 | 1,794 | 1,739 | 6,010 | 5,720 | 16 | $79.77 | $2.54 |
| May 2024 | 1,867 | 1,879 | 5,731 | 5,453 | 17 | $80.02 | $2.12 |
| Apr 2024 | 1,775 | 1,781 | 5,497 | 5,265 | 17 | $85.35 | $1.60 |
| Mar 2024 | 2,053 | 2,043 | 4,921 | 4,607 | 20 | $81.28 | $1.49 |
| Feb 2024 | 1,878 | 1,856 | 3,894 | 3,578 | 17 | $77.25 | $1.72 |
| Jan 2024 | 1,817 | 1,881 | 4,257 | 3,963 | 17 | $74.15 | $3.18 |
| Dec 2023 | 2,060 | 2,032 | 5,558 | 5,107 | 18 | $71.90 | $2.52 |
| Nov 2023 | 2,381 | 2,358 | 6,038 | 5,700 | 19 | $77.69 | $2.71 |
| Oct 2023 | 2,240 | 2,255 | 6,729 | 6,441 | 20 | $85.64 | $2.98 |
| Sep 2023 | 2,389 | 2,376 | 7,666 | 7,393 | 21 | $89.43 | $2.64 |
| Aug 2023 | 2,385 | 2,405 | 7,995 | 7,683 | 18 | $81.39 | $2.58 |
Flared above 3%
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
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Nearby
This lease belongs to
EOG Resources, Inc. in Gonzales County
- SMOKY MOUNTAINS A
14,037 bbl
- YELLOWSTONE B
14,853 bbl
- HEMINGWAY G
14,152 bbl
- TORTUGA C
48,461 mcf
- LASSEN A
14,591 bbl
- GLACIER E
13,894 bbl
- ARCHES F
13,199 bbl
- ROSE UNIT
13,312 bbl
- TURKEY CREEK C
29,146 mcf
- LARS UNIT
14,084 bbl
Eagleville (Eagle Ford-1) field
- TOM FAMILY-RETZLOFF SA2
14,569 bbl
- TEAL UNIT C
12,782 bbl
- ALTITO A 28A UNIT
14,458 bbl
- BROWN UNIT B
13,561 bbl
- BOWMAN EAST 304
14,793 bbl
- AQUAMARINE D
14,327 bbl
- KINSEL BROWN UNIT I LAS
14,201 bbl
- DOSSETT Q
12,941 bbl
- LASSEN A
14,591 bbl
- GLACIER E
13,894 bbl
Leases within 10 km
- MANGROVE H
15,225 bbl · 0 km
- MANGROVE G
11,653 bbl · 0 km
- MANGROVE F
14,613 bbl · 0 km
- MCMANUS UNIT
29,896 bbl · 0.3 km
- MAGOULAS UNIT
12,310 bbl · 0.7 km
- MCMANUS, D. C.
0 bbl · 1 km
- B&B UNIT
2,821 bbl · 1.3 km
- DUBOSE
35 bbl · 1.6 km
- NEETS UNIT
33,777 bbl · 1.7 km
- EVERGLADES F
14,838 bbl · 1.7 km
Drilling permits within 10 km
HALL-MANNING #5H
new drill · horizontal · Ensign Natural Resources II LLC · Gonzales County · 9.5 km
Permit 0918470 · Sep 14, 2026
HALL-MANNING #6H
new drill · horizontal · Ensign Natural Resources II LLC · Gonzales County · 9.5 km
Permit 0918472 · Sep 14, 2026
STEEN-MUSSELMAN G #7H
new drill · horizontal · Ensign Natural Resources II LLC · De Witt County · 7.5 km
Permit 0917954 · Aug 26, 2026
STEEN-MUSSELMAN H #8H
new drill · horizontal · Ensign Natural Resources II LLC · De Witt County · 7.5 km
Permit 0917955 · Aug 26, 2026
STEEN-MUSSELMAN F #6H
new drill · horizontal · Ensign Natural Resources II LLC · De Witt County · 7.5 km
Permit 0917953 · Aug 21, 2026