Texas gas well
ProducingTHREE SISTERS 01 - WK01 A
Three Sisters 01 - Wk01 A is a gas well in Live Oak County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.
1 well
- Operator
- Marathon Oil Ef LLC
- County
- Live Oak County
- RRC lease
- 02-293662
Is your check right?
Where it sits
This county
- Oil, last 12 months
- 9,537 bbl
- Gas in Jul 2026
- 215 mcf
Checks stopped on this lease?
- Sales
Sales over the last 3 months fell to 15% of the 9 months before.
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 30% 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
98% of the gas went to a processing plant in the last 12 months
- Processing plant (3)
- Lease fuel (1)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
98% · 160,912 mcf
Lease fuel (1)
2.4% · 3,887 mcf
Who has run this lease
The operator changed once, most recently in Mar 2023
- Marathon Oil Ef LLC Mar 2023 to now
- Ensign Operating LLC Aug 2022 to Feb 2023
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-297-36231 | 01H | Active |
SourceTexas Railroad Commission Wellbore Query.
6,848.77 acres on the newest permit
- Worth asking
A production sharing agreement well is on this lease
A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives 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 |
|---|---|---|---|---|
| 42-297-36231 | 01H | Apr 14, 2022 | Aug 19, 2022 | 6,848.77 |
What ConocoPhillips told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $99.40 | $2.58 | $24.54 | SEC filing |
| Q1 2026 | $73.47 | $4.09 | $20.42 | SEC filing |
| Q3 2025 | $66.13 | $4.28 | $19.20 | SEC filing |
| Q2 2025 | $64.23 | $4.16 | $20.98 | SEC filing |
| Q1 2025 | $71.65 | $5.62 | $25.40 | SEC filing |
SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Marathon Oil | 345 | 345 | 215 | 215 | 0 | $80.46 | $2.89 |
| Jun 2026Marathon Oil | 4 | 4 | 628 | 628 | 0 | $84.81 | $3.15 |
| May 2026Marathon Oil | 258 | 258 | 6,204 | 6,050 | 0 | $102.13 | $2.94 |
| Apr 2026Marathon Oil | 1,040 | 1,040 | 13,686 | 13,322 | 0 | $100.32 | $2.77 |
| Mar 2026Marathon Oil | 1,372 | 1,372 | 14,910 | 14,527 | 0 | $91.38 | $3.04 |
| Feb 2026Marathon Oil | 1,193 | 1,193 | 21,266 | 20,644 | 0 | $64.51 | $3.62 |
| Jan 2026Marathon Oil | 0 | 0 | 0 | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Marathon Oil | 0 | 0 | 15,735 | 15,413 | 0 | $57.97 | $4.26 |
| Nov 2025Marathon Oil | 961 | 961 | 17,321 | 16,897 | 0 | $60.06 | $3.79 |
| Oct 2025Marathon Oil | 1,180 | 1,180 | 19,140 | 18,673 | 0 | $60.89 | $3.19 |
| Sep 2025Marathon Oil | 1,491 | 1,491 | 19,730 | 19,272 | 0 | $63.96 | $2.97 |
| Aug 2025Marathon Oil | 1,693 | 1,693 | 19,424 | 19,048 | 0 | $64.86 | $2.91 |
| Jul 2025Marathon Oil | 1,483 | 1,483 | 16,540 | 16,223 | 0 | $68.39 | $3.20 |
| Jun 2025Marathon Oil | 1,173 | 1,173 | 14,386 | 14,095 | 0 | $68.17 | $3.02 |
| May 2025Marathon Oil | 1,014 | 1,014 | 13,477 | 13,224 | 0 | $62.17 | $3.12 |
| Apr 2025Marathon Oil | 1,020 | 1,020 | 14,971 | 14,723 | 0 | $63.54 | $3.42 |
| Mar 2025Marathon Oil | 1,572 | 1,572 | 15,362 | 15,052 | 0 | $68.24 | $4.12 |
| Feb 2025Marathon Oil | 1,339 | 1,339 | 13,775 | 13,526 | 0 | $71.53 | $4.19 |
| Jan 2025Marathon Oil | 1,456 | 1,456 | 18,742 | 18,395 | 0 | $75.74 | $4.13 |
| Dec 2024Marathon Oil | 1,530 | 1,530 | 25,251 | 24,838 | 0 | $70.12 | $3.01 |
| Nov 2024Marathon Oil | 1,465 | 1,465 | 24,123 | 23,806 | 0 | $69.95 | $2.12 |
| Oct 2024Marathon Oil | 2,238 | 2,238 | 27,580 | 27,215 | 0 | $71.99 | $2.20 |
| Sep 2024Marathon Oil | 1,743 | 1,743 | 28,199 | 27,846 | 0 | $70.24 | $2.28 |
| Aug 2024Marathon Oil | 0 | 0 | 0 | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Marathon Oil | 1,450 | 1,450 | 12,897 | 12,750 | 0 | $81.80 | $2.07 |
| Jun 2024Marathon Oil | 2,098 | 2,098 | 29,676 | 29,363 | 0 | $79.77 | $2.54 |
| May 2024Marathon Oil | 2,004 | 2,004 | 35,495 | 35,145 | 0 | $80.02 | $2.12 |
| Apr 2024Marathon Oil | 1,947 | 1,947 | 23,999 | 23,743 | 0 | $85.35 | $1.60 |
| Mar 2024Marathon Oil | 2,759 | 2,759 | 31,809 | 31,595 | 0 | $81.28 | $1.49 |
| Feb 2024Marathon Oil | 2,822 | 2,822 | 36,669 | 36,434 | 0 | $77.25 | $1.72 |
| Jan 2024Marathon Oil | 3,004 | 3,004 | 39,285 | 39,054 | 0 | $74.15 | $3.18 |
| Dec 2023Marathon Oil | 2,937 | 2,937 | 38,952 | 38,710 | 0 | $71.90 | $2.52 |
| Nov 2023Marathon Oil | 3,712 | 3,712 | 46,568 | 46,326 | 0 | $77.69 | $2.71 |
| Oct 2023Marathon Oil | 1,820 | 1,820 | 23,133 | 23,019 | 0 | $85.64 | $2.98 |
| Sep 2023Marathon Oil | 2,537 | 2,537 | 40,037 | 39,878 | 0 | $89.43 | $2.64 |
| Aug 2023Marathon Oil | 5,283 | 5,283 | 46,992 | 46,793 | 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
Marathon Oil Ef LLC in Live Oak County
- HERREJON 01
216,541 mcf
- IVAS SMITH 02
109,714 mcf
- THREE SISTERS 01 - WILBUR E 01 B
120,915 mcf
- THREE SISTERS 01
71,848 mcf
- SAN CHRISTOVAL RANCH UNIT A AC
50,458 mcf
- THREE SISTERS 01
119,233 mcf
- FRANK MALEK 02
223,629 mcf
- THREE SISTERS 01
87,528 mcf
- MCCOY-RAFTERS UNIT
12,149 bbl
- SAN CHRISTOVAL RANCH UNIT A
66,407 mcf
Sugarkane (Eagle Ford) field
- THREE SISTERS 01
71,848 mcf
- ALEXANDER-WESSENDORFF 2 (SA) A2
109,346 mcf
- CHILDREN'S-WESTON UNIT
10,973 bbl
- ESKEW EAST
96,025 mcf
- SKY CITY B
346,140 mcf
- MURPHY-SINCLAIR UNIT
90,641 mcf
- GROSS MIXON USW C
55,861 mcf
- DAVIS 01
44,218 mcf
- DAVILA UNIT
112,329 mcf
- KIRK 01 - LG01 - DB01 A
141,423 mcf
Leases within 10 km
- THREE SISTERS 01 - WK01 B
116,062 mcf · 0 km
- THREE SISTERS 01 - WK01 C
205,995 mcf · 0 km
- THREE SISTERS 01
0 mcf · 0.2 km
- THREE SISTERS 01
0 mcf · 0.3 km
- THREE SISTERS 01
0 mcf · 0.3 km
- THREE SISTERS 01
0 mcf · 0.3 km
- THREE SISTERS 01
0 mcf · 0.3 km
- THREE SISTERS 01
45,896 bbl · 0.6 km
- THREE SISTERS 01
6,566 mcf · 0.9 km
- THREE SISTERS 01
40,627 mcf · 1.1 km
Drilling permits within 10 km
WHITSETT-TAYLOR-MASS SA D #1
new drill · horizontal · Marathon Oil Ef LLC · Live Oak County · 7 km
Permit 0918399 · Sep 21, 2026
WHITSETT-TAYLOR-MASS SA C #1
new drill · horizontal · Marathon Oil Ef LLC · Live Oak County · 7 km
Permit 0918398 · Sep 21, 2026
WHITSETT-TAYLOR-MASS SA B #1
new drill · horizontal · Marathon Oil Ef LLC · Live Oak County · 7 km
Permit 0918391 · Sep 21, 2026
WHITSETT-TAYLOR-MASS SA A #1
new drill · horizontal · Marathon Oil Ef LLC · Live Oak County · 7 km
Permit 0918390 · Sep 21, 2026
F MALEK L-1893-KOER SA B #1
new drill · horizontal · Burlington Resources O & G Co LP · Live Oak County · 6.5 km
Permit 0917345 · Jul 28, 2026