Texas oil lease
Shut inUL YELLOWTAIL G 21-29-17 WA
Ul Yellowtail G 21-29-17 Wa is an oil lease in Winkler County, Texas, operated by Apache Corporation in the Phantom (Wolfcamp) field.
1 well
- Operator
- Apache Corporation
- County
- Winkler County
- Field
- Phantom (Wolfcamp)
- RRC lease
- 08-58184
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 26,119 mcf
- Oil in Jul 2026
- 0 bbl
Checks stopped on this lease?
- Sales
No sales reported for the last 3 months of state data (through Jul 2026).
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Oil output fell 37% 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
Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant
- Processing plant (3)
- Transmission line (2)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
100% · 34,854 mcf
Lease fuel (1)
0.2% · 86 mcf
Flared (4)
0.1% · 19 mcf
0.1% of the gas flared in the last 12 months. No month above 3%.
Who has run this lease
The operator changed 2 times, most recently in Aug 2024
- Apache Corporation Aug 2024 to now
- Callon Permian II, LLC Aug 2023 to Jul 2024
- Percussion Petroleum Oper Ii,llc Sep 2022 to Jul 2023
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-495-34697 | 7H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Energy Transfer Company | Oil | Gathers | 100 | Sep 1, 2025 | – |
| Scm Ops, LLC | Casinghead gas | Buys | 100 | Aug 14, 2024 | – |
| Scm Ops, LLC | Casinghead gas | Gathers | 100 | Aug 14, 2024 | – |
| Concord Crude Oil Marketing LLC | Oil | Gathers | 34 | Aug 14, 2024 | Sep 1, 2025 |
| Energy Transfer Company | Oil | Gathers | 33 | Aug 14, 2024 | Sep 1, 2025 |
| Rio Energy International, Inc. | Oil | Gathers | 33 | Aug 14, 2024 | Sep 1, 2025 |
| Targa Delaware LLC | Casinghead gas | Gathers | 100 | Sep 16, 2022 | Aug 14, 2024 |
| Targa Delaware LLC | Casinghead gas | Buys | 100 | Sep 16, 2022 | Aug 14, 2024 |
| Concord Crude Oil Marketing LLC | Oil | Gathers | 25 | Jun 1, 2023 | Aug 14, 2024 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
1,281.40 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 |
|---|---|---|---|---|
| 42-495-34697 | 7H | Feb 16, 2022 | Sep 16, 2022 | 1,281.40 |
What APA Corporation told investors it received
| Quarter | Oil$ per bbl | Gas$ per mcf | Gas liquids$ per bbl | Filing |
|---|---|---|---|---|
| Q2 2026 | $98.24 | $0.60 | $25.41 | SEC filing |
| Q1 2026 | $78.69 | $2.12 | $20.96 | SEC filing |
| Q4 2025 | $61.03 | $2.10 | $20.95 | SEC filing |
| Q3 2025 | $67.43 | $2.25 | $20.65 | SEC filing |
| Q2 2025 | $65.58 | $2.28 | $20.49 | SEC filing |
| Q1 2025 | $73.73 | $2.81 | $28.75 | SEC filing |
SourceAPA Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026Apache Corporation | 0 | 0 | 0 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Apache Corporation | 0 | 0 | 0 | 0 | 0 | $84.81 | $3.15 |
| May 2026Apache Corporation | 0 | 0 | 0 | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Apache Corporation | 0 | 73 | 0 | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Apache Corporation | 2,162 | 2,299 | 4,791 | 4,777 | 0 | $91.38 | $3.04 |
| Feb 2026Apache Corporation | 2,431 | 2,297 | 2,351 | 2,334 | 0 | $64.51 | $3.62 |
| Jan 2026Apache Corporation | 3,457 | 3,543 | 2,869 | 2,850 | 0 | $60.04 | $7.72 |
| Dec 2025Apache Corporation | 2,808 | 2,704 | 2,368 | 2,359 | 0 | $57.97 | $4.26 |
| Nov 2025Apache Corporation | 3,155 | 3,234 | 2,616 | 2,604 | 8 | $60.06 | $3.79 |
| Oct 2025Apache Corporation | 3,255 | 3,359 | 3,312 | 3,300 | 1 | $60.89 | $3.19 |
| Sep 2025Apache Corporation | 3,680 | 3,654 | 3,611 | 3,607 | 1 | $63.96 | $2.97 |
| Aug 2025Apache Corporation | 4,187 | 4,214 | 4,201 | 4,199 | 1 | $64.86 | $2.91 |
| Jul 2025Apache Corporation | 4,963 | 4,742 | 5,060 | 5,054 | 5 | $68.39 | $3.20 |
| Jun 2025Apache Corporation | 455 | 489 | 239 | 237 | 1 | $68.17 | $3.02 |
| May 2025Apache Corporation | 1,630 | 1,635 | 1,374 | 1,370 | 1 | $62.17 | $3.12 |
| Apr 2025Apache Corporation | 2,674 | 2,662 | 2,167 | 2,163 | 1 | $63.54 | $3.42 |
| Mar 2025Apache Corporation | 2,935 | 2,936 | 2,634 | 2,630 | 0 | $68.24 | $4.12 |
| Feb 2025Apache Corporation | 2,811 | 2,848 | 2,782 | 2,777 | 0 | $71.53 | $4.19 |
| Jan 2025Apache Corporation | 3,472 | 3,518 | 3,664 | 3,654 | 0 | $75.74 | $4.13 |
| Dec 2024Apache Corporation | 3,798 | 3,760 | 3,825 | 3,818 | 0 | $70.12 | $3.01 |
| Nov 2024Apache Corporation | 3,970 | 3,975 | 3,998 | 3,992 | 0 | $69.95 | $2.12 |
| Oct 2024Apache Corporation | 4,157 | 4,153 | 4,215 | 4,209 | 1 | $71.99 | $2.20 |
| Sep 2024Apache Corporation | 4,281 | 4,372 | 4,412 | 4,408 | 1 | $70.24 | $2.28 |
| Aug 2024Apache Corporation | 5,000 | 5,034 | 5,076 | 4,929 | 95 | $76.68 | $1.99 |
| Jul 2024Callon Permian | 6,272 | 6,110 | 6,128 | 6,082 | 0 | $81.80 | $2.07 |
| Jun 2024Callon Permian | 1,323 | 1,403 | 1,296 | 1,294 | 0 | $79.77 | $2.54 |
| May 2024Callon Permian | 2,662 | 2,718 | 2,772 | 2,767 | 0 | $80.02 | $2.12 |
| Apr 2024Callon Permian | 4,842 | 4,824 | 5,037 | 5,030 | 0 | $85.35 | $1.60 |
| Mar 2024Callon Permian | 4,855 | 4,815 | 4,823 | 4,814 | 0 | $81.28 | $1.49 |
| Feb 2024Callon Permian | 4,299 | 4,308 | 4,125 | 4,118 | 0 | $77.25 | $1.72 |
| Jan 2024Callon Permian | 4,726 | 4,757 | 5,054 | 5,047 | 0 | $74.15 | $3.18 |
| Dec 2023Callon Permian | 5,001 | 5,015 | 4,539 | 4,535 | 0 | $71.90 | $2.52 |
| Nov 2023Callon Permian | 4,960 | 4,947 | 4,734 | 4,732 | 0 | $77.69 | $2.71 |
| Oct 2023Callon Permian | 5,443 | 5,450 | 5,299 | 5,299 | 0 | $85.64 | $2.98 |
| Sep 2023Callon Permian | 5,519 | 5,500 | 5,420 | 5,420 | 0 | $89.43 | $2.64 |
| Aug 2023Callon Permian | 6,103 | 6,107 | 6,012 | 6,012 | 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
Apache Corporation in Winkler County
- UL 21 PAHASKA
27,213 bbl
- UL SUGARLOAF E 20-37-48
27,909 bbl
- UL YELLOWTAIL C 21-29-17 TB
27,564 bbl
- UL GILLETTE EAST 20-37-36
21,490 bbl
- UL YELLOWTAIL J 21-29-17 TB
26,180 bbl
- UL BIGHORN D 21-31-19
23,043 bbl
- UL BIGHORN J 21-30-19
21,062 bbl
- STAGECOACH A 27-33-28 TB
19,940 bbl
- UL YELLOWTAIL D 21-29-17 TB
18,609 bbl
- CHUCKWAGON A 27-34-39
18,717 bbl
Phantom (Wolfcamp) field
- UL JEFF EAST B 17-27-5 WB
25,433 bbl
- MIDWAY 45-46 UNIT
192,856 mcf
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23,875 bbl
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144,706 mcf
- NINJA 4-50 49
174,081 mcf
- SASQUATCH STATE 56-2-38 UNIT
23,110 bbl
- WINDY MOUNTAIN 7879 2U
135,855 mcf
- WOODSON A36
180,871 mcf
- BECKER 6-29 UNIT A
203,397 mcf
- SAUL 3526 ALLOC. A
108,090 mcf
Leases within 10 km
- UL YELLOWTAIL H 21-29-17 WB
46,480 bbl · 0 km
- UL YELLOWTAIL E 21-29-17 WB
39,833 bbl · 0 km
- UL YELLOWTAIL D 21-29-17 TB
18,609 bbl · 0 km
- UL 21 YELLOWTAIL
45,910 bbl · 0.4 km
- UNIVERSITY 29-21 "B"
0 bbl · 0.4 km
- UL YELLOWTAIL I 21-29-17 WA
51,175 bbl · 0.7 km
- UL YELLOWTAIL J 21-29-17 TB
26,180 bbl · 0.7 km
- UL YELLOWTAIL K 21-29-17 WB
51,735 bbl · 0.7 km
- UL YELLOWTAIL L 21-19-17 TB
35,858 bbl · 0.7 km
- UL SUNSHINE MESA 29-21
8,092 bbl · 1.1 km
Drilling permits within 10 km
UL BIGHORN U 21-31-19 #11HU
new drill · horizontal · Apache Corporation · Winkler County · 1.8 km
Permit 0918972 · Sep 30, 2026
UL BIGHORN W 21-31-19 #13HU
new drill · horizontal · Apache Corporation · Winkler County · 1.8 km
Permit 0918974 · Sep 30, 2026
UL BIGHORN X 21-31-19 #14HU
new drill · horizontal · Apache Corporation · Winkler County · 1.8 km
Permit 0918975 · Sep 30, 2026
UL BIGHORN V 21-31-19 #12HU
new drill · horizontal · Apache Corporation · Winkler County · 1.8 km
Permit 0918973 · Sep 30, 2026
UL BIGHORN Q 21-31-19 #7BS
new drill · horizontal · Apache Corporation · Winkler County · 1.8 km
Permit 0918967 · Sep 30, 2026