Texas oil lease
ProducingUNIVERSITY 40D
University 40D is an oil lease in Irion County, Texas, operated by Sem Operating Company LLC in the Lin (Wolfcamp) field.
3 wells
- Operator
- Sem Operating Company LLC
- County
- Irion County
- Field
- Lin (Wolfcamp)
- RRC lease
- 7C-18129
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 384,858 mcf
- Oil in Jul 2026
- 250 bbl
Production by month
Oil output fell 19% 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
All of the gas went to a processing plant in the last 12 months
Flaring peaked at 29.1% of the gas in Aug 2023.
- Processing plant (3)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
3 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-235-35147 | 0701H | Active |
| 42-235-35148 | 0702H | Active |
| 42-235-35149 | 0703H | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Shell Trading (Us) Company | Oil | Gathers | 100 | Oct 10, 2023 | – |
| Canes Midstream G&p LLC | Casinghead gas | Buys | 34 | Sep 1, 2024 | – |
| Dcp Operating Company, LP | Casinghead gas | Buys | 33 | May 1, 2021 | – |
| Et Gathering & Processing LLC | Casinghead gas | Buys | 33 | Sep 1, 2024 | – |
| Canes Midstream G&p LLC | Casinghead gas | Gathers | 34 | Sep 1, 2024 | – |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 33 | May 1, 2021 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 33 | Sep 1, 2024 | – |
| Canes Midstream G&p LLC | Casinghead gas | Gathers | 33 | Oct 10, 2023 | Sep 1, 2024 |
| Wtg South Permian Midstream LLC | Casinghead gas | Gathers | 34 | May 1, 2021 | Sep 1, 2024 |
| Canes Midstream G&p LLC | Casinghead gas | Buys | 33 | Oct 10, 2023 | Sep 1, 2024 |
| Wtg South Permian Midstream LLC | Casinghead gas | Buys | 34 | May 1, 2021 | Sep 1, 2024 |
| Cogent Midstream Westex, LLC | Casinghead gas | Gathers | 33 | Feb 1, 2019 | Oct 10, 2023 |
| Cogent Midstream Westex, LLC | Casinghead gas | Buys | 33 | Feb 1, 2019 | Oct 10, 2023 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
692.90 acres on the newest permit
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-235-35149 | 0703H | Aug 31, 2012 | Sep 9, 2012 | 692.90 |
| 42-235-35148 | 0702H | Aug 30, 2012 | Mar 4, 2013 | 692.90 |
| 42-235-35147 | 0701H | Aug 29, 2012 | Mar 10, 2013 | 692.90 |
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 | 250 | 245 | 22,963 | 22,963 | 0 | $80.46 | $2.89 |
| Jun 2026 | 401 | 421 | 33,032 | 33,032 | 0 | $84.81 | $3.15 |
| May 2026 | 460 | 466 | 33,797 | 33,797 | 0 | $102.13 | $2.94 |
| Apr 2026 | 483 | 525 | 31,749 | 31,749 | 0 | $100.32 | $2.77 |
| Mar 2026 | 464 | 423 | 33,026 | 33,026 | 0 | $91.38 | $3.04 |
| Feb 2026 | 402 | 408 | 31,181 | 31,181 | 0 | $64.51 | $3.62 |
| Jan 2026 | 498 | 608 | 33,609 | 33,609 | 0 | $60.04 | $7.72 |
| Dec 2025 | 616 | 561 | 33,829 | 33,829 | 0 | $57.97 | $4.26 |
| Nov 2025 | 542 | 559 | 30,906 | 30,906 | 0 | $60.06 | $3.79 |
| Oct 2025 | 574 | 514 | 33,795 | 33,795 | 0 | $60.89 | $3.19 |
| Sep 2025 | 524 | 503 | 32,314 | 32,314 | 0 | $63.96 | $2.97 |
| Aug 2025 | 502 | 497 | 34,657 | 34,657 | 0 | $64.86 | $2.91 |
| Jul 2025 | 537 | 536 | 34,617 | 34,609 | 8 | $68.39 | $3.20 |
| Jun 2025 | 472 | 495 | 32,369 | 32,369 | 0 | $68.17 | $3.02 |
| May 2025 | 583 | 608 | 35,180 | 35,180 | 0 | $62.17 | $3.12 |
| Apr 2025 | 506 | 475 | 33,269 | 33,269 | 0 | $63.54 | $3.42 |
| Mar 2025 | 618 | 663 | 34,999 | 34,999 | 0 | $68.24 | $4.12 |
| Feb 2025 | 604 | 589 | 31,121 | 31,121 | 0 | $71.53 | $4.19 |
| Jan 2025 | 640 | 634 | 35,129 | 35,128 | 1 | $75.74 | $4.13 |
| Dec 2024 | 676 | 628 | 35,778 | 35,778 | 0 | $70.12 | $3.01 |
| Nov 2024 | 628 | 666 | 34,206 | 34,206 | 0 | $69.95 | $2.12 |
| Oct 2024 | 583 | 529 | 36,978 | 36,978 | 0 | $71.99 | $2.20 |
| Sep 2024 | 598 | 643 | 36,184 | 36,184 | 0 | $70.24 | $2.28 |
| Aug 2024 | 579 | 579 | 36,184 | 36,184 | 0 | $76.68 | $1.99 |
| Jul 2024 | 566 | 577 | 37,142 | 37,142 | 0 | $81.80 | $2.07 |
| Jun 2024 | 626 | 599 | 37,083 | 37,083 | 0 | $79.77 | $2.54 |
| May 2024 | 533 | 575 | 36,134 | 36,134 | 0 | $80.02 | $2.12 |
| Apr 2024 | 794 | 785 | 38,731 | 38,731 | 0 | $85.35 | $1.60 |
| Mar 2024 | 952 | 956 | 268,378 | 267,478 | 55 | $81.28 | $1.49 |
| Feb 2024 | 990 | 948 | 31,058 | 30,833 | 72 | $77.25 | $1.72 |
| Jan 2024 | 668 | 697 | 25,906 | 25,205 | 360 | $74.15 | $3.18 |
| Dec 2023 | 854 | 786 | 25,063 | 24,679 | 41 | $71.90 | $2.52 |
| Nov 2023 | 527 | 594 | 23,496 | 23,108 | 72 | $77.69 | $2.71 |
| Oct 2023 | 685 | 603 | 29,352 | 28,979 | 142 | $85.64 | $2.98 |
| Sep 2023 | 368 | 348 | 16,118 | 13,463 | 2,518 | $89.43 | $2.64 |
| Aug 2023 | 358 | 372 | 11,695 | 8,093 | 3,400 | $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.
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
Sem Operating Company LLC in Irion County
- MAYER A
10,843 bbl
- MUNSON B
6,689 bbl
- LINTHICUM I
3,991 bbl
- NOELKE B
6,256 bbl
- NOELKE
4,134 bbl
- MAYER A1
5,277 bbl
- UNIVERSITY 40 A
2,754 bbl
- MUNSON 'A'
2,376 bbl
- LINTHICUM 'A'
1,774 bbl
- UNIVERSITY 38-40 NCT1
2,812 bbl
Lin (Wolfcamp) field
- SCOTT SUGG 5051 EAST
7,850 bbl
- WANORECK D
19,041 bbl
- POWERS C POOLED UNIT
16,220 bbl
- SUGG STRIP
10,519 bbl
- ROSCOE BROWN 15
2,301 bbl
- EAST TURNER NORTH D2
12,210 bbl
- UNIVERSITY 38 R
6,907 bbl
- UNIVERSITY 47-2W
16,673 bbl
- WEATHERBY
13,914 bbl
- NOELKE
4,134 bbl
Leases within 10 km
- UNIVERSITY 38-40
65,209 bbl · 0.2 km
- LINTHICUM I
3,991 bbl · 0.7 km
- UNIVERSITY 40 C
12,410 bbl · 1.5 km
- LINTHICUM C
9,755 bbl · 2.2 km
- LINTHICUM 'A'
1,774 bbl · 2.6 km
- UNIVERSITY "6"
3,866 mcf · 2.7 km
- STATE "VD"
3,847 bbl · 2.8 km
- STATE "VE"
830 bbl · 3 km
- ORELLANA "A"
209 bbl · 3.1 km
- UNIVERSITY 40
131,658 bbl · 3.2 km
Drilling permits within 10 km
UNIVERSITY 40 #1102WA
new drill · horizontal · Sem Operating Company LLC · Irion County · 7.1 km
Permit 0917106 · Jul 14, 2026
UNIVERSITY 40 #1511WC
new drill · horizontal · Sem Operating Company LLC · Crockett County · 5.4 km
Permit 0917033 · Jul 13, 2026
UNIVERSITY 40 #1509WC
new drill · horizontal · Sem Operating Company LLC · Crockett County · 5.4 km
Permit 0917032 · Jul 13, 2026
UNIVERSITY 40 #1503WC
new drill · horizontal · Sem Operating Company LLC · Crockett County · 5.4 km
Permit 0917028 · Jul 13, 2026
UNIVERSITY 40 #1507WC
new drill · horizontal · Sem Operating Company LLC · Crockett County · 5.4 km
Permit 0917031 · Jul 13, 2026