Texas oil lease
ProducingUNIVERSITY 43
University 43 is an oil lease in Irion County, Texas, operated by Sem Operating Company LLC in the Lin (Wolfcamp) field.
30 wells
- Operator
- Sem Operating Company LLC
- County
- Irion County
- Field
- Lin (Wolfcamp)
- RRC lease
- 7C-17569
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 3,995,488 mcf
- Oil in Jul 2026
- 9,249 bbl
Production by month
Oil output rose 141% 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
99% of the gas went to a processing plant in the last 12 months
Flaring peaked at 5.2% of the gas in Sep 2023.
- Processing plant (3)
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Processing plant (3)
99% · 3,948,472 mcf
Lease fuel (1)
1.2% · 47,004 mcf
Flared (4)
0.0% · 12 mcf
30 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-235-34591 | 1001H | Active |
| 42-235-34705 | 0901H | Active |
| 42-235-34711 | 0902H | Active |
| 42-235-34925 | 0903H | Active |
| 42-235-34930 | 0905H | Active |
| 42-235-34931 | 0907H | Active |
| 42-235-34932 | 0909H | Active |
| 42-235-34935 | 0911H | Active |
| 42-235-34982 | 1007H | Active |
| 42-235-34984 | 1003H | Active |
| 42-235-34993 | 1005H | Active |
| 42-235-34996 | 1009H | Active |
| 42-235-34999 | 0904H | Shut-in |
| 42-235-35000 | 1011H | Active |
| 42-235-35002 | 0906H | Active |
| 42-235-35004 | 0908H | Shut-in |
| 42-235-35087 | 0913H | Active |
| 42-235-36220 | 1002WC | Active |
| 42-235-36221 | 0924WB | Active |
| 42-235-36222 | 1016WB | Active |
| 42-235-36223 | 1018WB | Active |
| 42-235-36551 | 0911WC | Shut-in |
| 42-235-36563 | R903WC | Active |
| 42-235-36570 | 0902WC | Active |
| 42-235-36571 | 0906WC | Active |
| 42-235-36574 | 0910WC | Active |
| 42-235-36575 | 0914WC | Active |
| 42-235-36691 | 1010WC | Active |
| 42-235-36692 | 1012WB | Active |
| 42-235-36693 | 1014WC | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Shell Trading (Us) Company | Oil | Gathers | 100 | Jun 1, 2020 | – |
| 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 | – |
| Cogent Midstream Westex, LLC | Casinghead gas | Gathers | 34 | May 1, 2021 | Sep 1, 2024 |
| Wtg South Permian Midstream LLC | Casinghead gas | Gathers | 33 | May 1, 2021 | Sep 1, 2024 |
| Cogent Midstream Westex, LLC | Casinghead gas | Buys | 34 | May 1, 2021 | Sep 1, 2024 |
| Wtg South Permian Midstream LLC | Casinghead gas | Buys | 33 | May 1, 2021 | Sep 1, 2024 |
| Cogent Midstream Westex, LLC | Casinghead gas | Gathers | 33 | Feb 1, 2019 | May 1, 2021 |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 34 | Feb 1, 2019 | May 1, 2021 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
4,160.60 acres on the newest permit
- Good to know
The wells on this lease state different acreage
The permits state between 1,432.4 and 4,827.8 acres. Use the acres from your own division order for the well you are paid on.
- Good to know
30 wells are listed on this lease
Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.
- 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 |
|---|---|---|---|---|
| 42-235-36691 | 1010WC | Mar 21, 2025 | Sep 11, 2025 | 4,160.60 |
| 42-235-36692 | 1012WB | Mar 21, 2025 | Sep 15, 2025 | 4,160.60 |
| 42-235-36693 | 1014WC | Mar 21, 2025 | Sep 13, 2025 | 4,160.60 |
| 42-235-36575 | 0914WC | Feb 6, 2023 | Jul 1, 2023 | 4,160.60 |
| 42-235-36570 | 0902WC | Jan 26, 2023 | Jun 30, 2023 | 4,160.60 |
| 42-235-36571 | 0906WC | Jan 26, 2023 | Jul 4, 2023 | 4,160.60 |
| 42-235-36574 | 0910WC | Jan 26, 2023 | Jun 28, 2023 | 4,160.60 |
| 42-235-36563 | R903WC | Nov 15, 2022 | Mar 17, 2023 | 4,160.60 |
| 42-235-36551 | 0911WC | Sep 15, 2022 | Sep 25, 2022 | 4,160.60 |
| 42-235-36220 | 1002WC | Oct 25, 2017 | Apr 5, 2018 | 4,164.80 |
| 42-235-36221 | 0924WB | Oct 25, 2017 | Apr 5, 2018 | 4,164.80 |
| 42-235-36222 | 1016WB | Oct 24, 2017 | Apr 6, 2018 | 4,164.80 |
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 | 9,249 | 8,365 | 344,447 | 341,538 | 2 | $80.46 | $2.89 |
| Jun 2026 | 9,459 | 10,252 | 342,578 | 339,792 | 2 | $84.81 | $3.15 |
| May 2026 | 10,857 | 10,774 | 353,164 | 350,263 | 4 | $102.13 | $2.94 |
| Apr 2026 | 11,821 | 11,856 | 344,465 | 341,520 | 0 | $100.32 | $2.77 |
| Mar 2026 | 13,031 | 12,875 | 356,749 | 353,687 | 0 | $91.38 | $3.04 |
| Feb 2026 | 13,628 | 13,739 | 317,774 | 314,141 | 0 | $64.51 | $3.62 |
| Jan 2026 | 17,034 | 18,072 | 343,904 | 338,624 | 0 | $60.04 | $7.72 |
| Dec 2025 | 20,642 | 19,379 | 365,413 | 359,701 | 0 | $57.97 | $4.26 |
| Nov 2025 | 22,864 | 22,594 | 350,520 | 344,978 | 1 | $60.06 | $3.79 |
| Oct 2025 | 35,899 | 35,665 | 381,100 | 374,566 | 2 | $60.89 | $3.19 |
| Sep 2025 | 35,489 | 35,349 | 257,607 | 253,608 | 0 | $63.96 | $2.97 |
| Aug 2025 | 4,114 | 4,630 | 237,767 | 236,054 | 1 | $64.86 | $2.91 |
| Jul 2025 | 5,411 | 5,050 | 308,626 | 307,041 | 0 | $68.39 | $3.20 |
| Jun 2025 | 5,222 | 4,732 | 304,951 | 303,437 | 0 | $68.17 | $3.02 |
| May 2025 | 6,111 | 6,959 | 313,646 | 312,098 | 0 | $62.17 | $3.12 |
| Apr 2025 | 6,213 | 6,002 | 298,337 | 296,862 | 0 | $63.54 | $3.42 |
| Mar 2025 | 6,610 | 6,672 | 310,768 | 309,045 | 1 | $68.24 | $4.12 |
| Feb 2025 | 6,736 | 6,480 | 278,011 | 276,537 | 0 | $71.53 | $4.19 |
| Jan 2025 | 8,105 | 7,668 | 307,995 | 306,487 | 0 | $75.74 | $4.13 |
| Dec 2024 | 7,992 | 8,220 | 311,261 | 309,523 | 0 | $70.12 | $3.01 |
| Nov 2024 | 7,810 | 7,648 | 303,608 | 301,875 | 0 | $69.95 | $2.12 |
| Oct 2024 | 7,837 | 7,464 | 319,498 | 317,476 | 0 | $71.99 | $2.20 |
| Sep 2024 | 7,966 | 8,562 | 322,659 | 320,023 | 0 | $70.24 | $2.28 |
| Aug 2024 | 8,507 | 8,215 | 322,659 | 320,023 | 0 | $76.68 | $1.99 |
| Jul 2024 | 9,331 | 9,100 | 317,281 | 314,522 | 0 | $81.80 | $2.07 |
| Jun 2024 | 9,358 | 9,381 | 305,967 | 303,344 | 2 | $79.77 | $2.54 |
| May 2024 | 10,470 | 10,592 | 308,821 | 306,097 | 38 | $80.02 | $2.12 |
| Apr 2024 | 11,141 | 11,060 | 310,911 | 308,157 | 2 | $85.35 | $1.60 |
| Mar 2024 | 12,887 | 13,203 | 320,297 | 317,312 | 0 | $81.28 | $1.49 |
| Feb 2024 | 13,313 | 13,021 | 295,521 | 292,467 | 438 | $77.25 | $1.72 |
| Jan 2024 | 15,568 | 16,133 | 304,011 | 300,814 | 72 | $74.15 | $3.18 |
| Dec 2023 | 17,205 | 16,996 | 317,033 | 312,828 | 182 | $71.90 | $2.52 |
| Nov 2023 | 18,829 | 18,927 | 314,433 | 310,291 | 335 | $77.69 | $2.71 |
| Oct 2023 | 21,560 | 20,923 | 332,656 | 327,371 | 362 | $85.64 | $2.98 |
| Sep 2023 | 24,366 | 25,447 | 294,989 | 274,766 | 15,263 | $89.43 | $2.64 |
| Aug 2023 | 32,826 | 32,053 | 289,246 | 270,078 | 13,705 | $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
60,848 bbl
- UNIVERSITY 38-40
65,209 bbl
- UNIVERSITY 43 "A"
26,823 bbl
- LINTHICUM B
27,960 bbl
- FAUDREE
10,489 bbl
- NOELKE A
7,324 bbl
- LINTHICUM C
9,755 bbl
- UNIVERSITY LUCY
10,962 bbl
- LINTHICUM M
9,371 bbl
- MUNSON
13,635 bbl
Lin (Wolfcamp) field
- UNIVERSITY 40
131,658 bbl
- MUNSON C
233,636 bbl
- FARMAR EAST C
363,141 bbl
- UNIVERSITY LANDS 224
315,003 bbl
- UNIVERSITY LANDS 226
288,851 bbl
- UNIVERSITY LANDS 213
208,515 bbl
- UNIVERSITY 27-34
244,573 bbl
- UNIVERSITY SALT DRAW
65,991 bbl
- AFFIRMED
243,647 bbl
- MAYER
60,848 bbl
Leases within 10 km
- UNIVERSITY 43 "A"
26,823 bbl · 1.6 km
- MAYER
45,752 bbl · 2.5 km
- MAYER-215 ALLOC 08
20,001 bbl · 2.5 km
- MAYER-215 ALLOC 12
17,784 bbl · 2.5 km
- MAYER
17,905 bbl · 2.7 km
- UNIVERSITY UNIT '5-20-21'
10,474 bbl · 2.8 km
- UNIVERSITY EAST
371,575 bbl · 2.8 km
- UNIVERSITY 43-13
2,551 bbl · 2.9 km
- CLINCH 4238
13,304 bbl · 3 km
- HINDE (SA)
473 bbl · 3 km
Drilling permits within 10 km
UNIVERSITY 40 #1102WA
new drill · horizontal · Sem Operating Company LLC · Irion County · 5.4 km
Permit 0917106 · Jul 14, 2026
UNIVERSITY 40 #1509WC
new drill · horizontal · Sem Operating Company LLC · Crockett County · 8.3 km
Permit 0917032 · Jul 13, 2026
UNIVERSITY 40 #1503WC
new drill · horizontal · Sem Operating Company LLC · Crockett County · 8.3 km
Permit 0917028 · Jul 13, 2026
UNIVERSITY 40 #1507WC
new drill · horizontal · Sem Operating Company LLC · Crockett County · 8.3 km
Permit 0917031 · Jul 13, 2026
UNIVERSITY 40 #1511WC
new drill · horizontal · Sem Operating Company LLC · Crockett County · 8.4 km
Permit 0917033 · Jul 13, 2026