SWENSON

Operated by TRINITY OPERATING (USG), LLC (P-5 870209) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15388District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$112.5 M
Apr 2011 – May 2026
Value, last 12 filed months
$1.4 M
at the published price for each month
Months reported
182
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 5,086 leases and 10,995 wells, and the rule below applies to all of them.

Discovered
2009-08-12
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2017-02-28.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: “BASED ON 3000 TO 1 GAS OIL RATIO”

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition1,314,404 bbl$102,306,020
Casinghead gasProduction2,806,398 Mcf$10,234,289
Total$112,540,308

Wells on this lease (8)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 28.4800, -98.5738. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.6 miles.

28.47953, -98.57372 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 8 wells
With a plug date
0.0%
0 of 8 wells
Median depth
11,126 ft
8 wells filed one
Completion to plug
—
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
8100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

Total depth in feet, 8 of 8 wells. Median 11,126 ft, with the middle half between 11,069 and 11,183 ft; the shallowest is 11,059 ft and the deepest 11,286 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 8 of 8 wells, Apr 2011 – Jul 2022. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 2011 – Jul 2022
8 of 8 wells

8 wells

42-311349302H11,099 ftJul 2022——
42-311354028H11,239 ftNov 2013——
42-311354017H11,286 ftNov 2013——
42-311353995H11,059 ftSep 2013——
42-311354006H11,071 ftSep 2013——
42-311353984H11,064 ftSep 2013——
42-311353103H11,164 ftSep 2013——
42-311343081H11,152 ftApr 2011——

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Leases whose centres are nearest (179)

Ranked by the distance between lease centres, within 5 miles. A lease has no coordinate the state files — each centre is the mean of that lease's own wells, so this measures how far apart two centres are and not whether the two leases touch.

LeaseOperatorCentres apart
SWENSONMANTI OPERATING COMPANY0.23 mi
SWENSONMANTI OPERATING COMPANY0.23 mi
NICHOLSINEOS USA OIL & GAS LLC0.29 mi
SWENSON 'A'TRINITY OPERATING (USG), LLC0.54 mi
SWENSON 'A'TRINITY OPERATING (USG), LLC0.58 mi
MONTEITHVERDUN OIL & GAS LLC0.65 mi
SWENSONMANTI OPERATING COMPANY0.74 mi
SWENSONMANTI OPERATING COMPANY0.74 mi
GLORIA WHEELER 'C'TRINITY OPERATING (USG), LLC0.89 mi
SAYLEE SOUTHVERDUN OIL & GAS LLC0.96 mi

The 10 nearest are listed. 179 leases in all have a centre within 5 miles of this one.

Operators who reported on those leases

Taken from the same 5-mile set above. This is who filed production, not who holds acreage — the state publishes no acreage register.

Every month this lease reported (182)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

182 months

May 20261,4423,810106.413.05$165,048
Apr 20261,6534,09798.932.87$175,289
Mar 20261,4663,57189.753.15$142,820
Feb 20261,2753,10263.503.75$92,596
Jan 20261,5123,61359.138.00$118,301
Dec 20251,4593,41556.664.41$97,739
Nov 20251,4073,42258.593.93$95,872
Oct 20251,4803,64459.383.30$99,925
Sep 20251,4673,51562.743.08$102,855
Aug 20251,4634,00863.933.01$105,613
Jul 20251,4724,03166.743.32$111,605
Jun 20251,4884,15266.483.13$111,913
May 20251,5694,09660.553.23$108,243
Apr 20251,5153,48562.363.54$106,823
Mar 20251,6373,83067.704.27$127,173
Feb 20251,3193,31570.884.34$107,881
Jan 20251,4993,96174.324.28$128,354
Dec 20241,6304,05268.993.12$125,101
Nov 20241,4724,33569.052.20$111,172
Oct 20242,0174,67271.372.28$154,612
Sep 20241,2823,56469.612.36$97,667
Aug 20241,4823,52475.632.06$119,356
Jul 20241,6424,46279.932.15$140,823
Jun 20241,5764,13978.082.63$133,956
May 20241,7794,35178.812.20$149,768
Apr 20241,6694,18484.451.66$147,889
Mar 20241,6454,35180.301.55$138,816
Feb 20241,8034,14776.091.78$144,587
Jan 20242,0165,31473.023.30$164,732
Dec 20231,8244,02271.262.61$140,479
Nov 20231,4493,51277.892.81$122,723
Oct 20231,2663,63385.443.09$119,383
Sep 20231,5923,73189.042.74$151,956
Aug 20231,4423,70580.522.67$126,013
Jul 20231,4624,23574.852.64$120,619
Jun 20231,8744,24268.962.26$138,812
May 20231,8804,59570.622.23$143,001
Apr 20231,8974,12878.122.24$157,431
Mar 20232,1514,32472.852.39$167,048
Feb 20231,8273,85775.112.47$146,736
Jan 20231,9104,29076.533.39$160,706
Dec 20221,8264,29176.415.73$164,108
Nov 20222,2144,48485.005.65$213,508
Oct 20221,8055,62587.185.86$190,344
Sep 20222,1855,48084.888.16$230,200
Aug 20222,0045,33194.529.13$238,075
Jul 20222,0035,055101.587.54$241,590
Jun 20221,9285,101115.097.98$262,585
May 20222,2775,398109.378.43$294,557
Apr 20221,9395,499104.226.84$239,683
Mar 20222,2094,818108.885.08$264,974
Feb 20222,0024,84991.054.86$205,843
Jan 20222,5145,50781.844.54$230,735
Dec 20212,1965,49271.323.90$178,033
Nov 20212,1775,42977.435.24$196,996
Oct 20212,4115,52579.795.71$223,943
Sep 20212,1604,97369.865.35$177,508
Aug 20212,3775,27266.024.22$179,180
Jul 20212,3265,65370.783.98$187,145
Jun 20212,0576,34469.493.38$164,388
May 20212,6186,92163.483.02$187,076
Apr 20212,2806,53860.362.76$155,655
Mar 20212,6776,23961.302.72$181,051
Feb 20213,4777,17257.805.55$240,761
Jan 20214,2368,97350.412.81$238,753
Dec 20201,7573,75744.642.68$88,484
Nov 202034732738.772.71$14,338
Oct 20205,24513,29536.972.48$226,858
Sep 20202,1014,27837.091.99$86,444
Aug 20205282,89839.982.39$28,021
Jul 202017588438.371.83$8,328
Jun 20204953,02734.901.69$22,392
May 20207151,33616.921.81$14,522
Apr 20203,4819,57714.751.80$68,625
Mar 20202,3519,78730.341.86$89,496
Feb 20202,8016,28649.881.98$152,164
Jan 20203,0307,70957.252.09$189,616
Dec 20193,1806,85959.012.30$203,457
Nov 20192,6756,65455.302.75$166,231
Oct 20193,0397,82853.472.42$181,428
Sep 20192,3168,21155.052.66$149,315
Aug 20192,8127,00453.112.30$165,485
Jul 20192,3127,76656.272.46$149,201
Jun 20192,9577,16252.782.49$173,912
May 20192,9077,37158.482.74$190,200
Apr 20193,0677,60462.632.75$213,003
Mar 20193,5908,22356.803.06$229,092
Feb 20193,0348,01950.852.79$176,670
Jan 20193,4248,02046.033.23$183,497
Dec 20182,4288,09246.594.19$146,989
Nov 20184,5277,98452.934.24$273,444
Oct 20183,3419,21261.443.40$236,574
Sep 20182,6839,47459.543.11$189,191
Aug 20183,57411,23559.403.07$246,748
Jul 20184,06210,61565.142.93$295,721
Jun 20183,2059,39360.183.08$221,778
May 20183,71510,51265.382.90$273,380
Apr 20183,7449,91263.842.90$267,770
Mar 20184,1109,97761.222.79$279,419
Feb 20183,6359,80561.782.77$251,692
Jan 20184,42011,12562.874.01$322,489
Dec 20173,99615,16257.272.92$273,147
Nov 20174,14717,25255.423.12$283,625
Oct 20174,13512,96849.292.98$242,507
Sep 20174,62412,25947.523.09$257,579
Aug 20174,43212,63645.373.00$239,043
Jul 20174,60212,04043.873.09$239,061
Jun 20174,84212,50342.493.09$244,337
May 20175,04313,21245.373.26$271,917
Apr 20175,23313,45847.933.21$294,039
Mar 20175,23613,53246.772.98$285,263
Feb 20175,36112,93450.452.95$308,651
Jan 20175,10213,83149.413.42$299,375
Dec 20166,04215,12748.763.72$350,923
Nov 20165,76515,76142.492.64$286,632
Oct 20165,85216,45946.193.09$321,166
Sep 20166,02716,73641.553.10$302,314
Aug 20166,41118,32241.442.92$319,252
Jul 20166,54517,70541.622.92$324,178
Jun 20166,75817,91045.352.69$354,579
May 20166,68718,88742.521.99$321,936
Apr 20167,65219,37436.561.99$318,332
Mar 20167,44321,22133.011.79$283,764
Feb 20167,64320,52226.472.06$244,660
Jan 20167,93324,43627.352.36$274,743
Dec 20158,55524,98432.362.00$326,843
Nov 20158,42025,05338.792.17$380,910
Oct 20158,97426,58943.552.43$455,338
Sep 20159,48828,31342.992.76$485,988
Aug 201510,87429,07440.162.87$520,215
Jul 201510,25628,75848.152.95$578,521
Jun 201510,53729,52556.152.88$676,769
May 201511,97831,95655.212.96$755,750
Apr 201511,13638,12849.822.71$657,992
Mar 201513,41641,78942.892.93$698,051
Feb 201510,62226,25844.662.98$552,527
Jan 201515,18744,31643.433.10$796,979
Dec 201415,25446,23054.693.59$1,000,270
Nov 201417,11444,24570.464.25$1,393,975
Oct 201415,93939,19478.303.90$1,400,918
Sep 201417,82743,73986.164.05$1,712,918
Aug 201419,49550,90589.394.04$1,948,066
Jul 201423,57056,03396.564.18$2,510,115
Jun 201423,33758,13298.164.74$2,566,124
May 201428,46363,63394.734.73$2,997,065
Apr 201427,12155,62995.944.81$2,869,515
Mar 201431,84871,23695.895.06$3,414,131
Feb 201440,68777,84197.406.19$4,444,905
Jan 201454,92996,83890.404.86$5,436,284
Dec 201371,665120,27991.824.35$7,104,033
Nov 201380,754121,75988.853.74$7,630,162
Oct 2013125,170145,68397.423.78$12,744,650
Sep 20136,2479,942104.113.72$687,337
Aug 20134,27813,059104.253.52$491,983
Jul 20135,18310,508102.523.72$570,427
Jun 20135,52911,53294.403.93$567,298
May 20137,00411,21394.834.15$710,713
Apr 20136,62413,01493.964.28$678,125
Mar 20136,17612,25493.623.91$626,145
Feb 20137,14710,93791.233.42$689,424
Jan 20139,85118,71291.603.42$966,345
Dec 201210,84619,49286.773.42$1,007,773
Nov 201212,88318,52486.953.62$1,187,326
Oct 201211,78214,39989.383.40$1,102,027
Sep 201219,49125,89994.672.92$1,920,797
Aug 20124,65310,23492.662.91$460,909
Jul 20123,25713,55485.133.02$318,212
Jun 20122,8646,98579.822.52$246,200
May 20123,3197,71991.612.49$323,261
Apr 20123,4547,643101.652.00$366,361
Mar 20124,18610,210105.052.22$462,427
Feb 20125,2119,268101.102.57$550,653
Jan 20127,7606,74498.092.73$779,617
Dec 20117,2998,05396.873.24$733,144
Nov 20116,49617,50095.723.31$679,745
Oct 20117,56210,71384.983.65$681,706
Sep 20116,6109,44283.623.99$590,362
Aug 20119,31813,57183.404.15$833,432
Jul 201110,23414,38994.144.52$1,028,427
Jun 201112,51418,18092.904.64$1,246,904
May 201118,20819,01898.134.40$1,870,522
Apr 20114,90013,701105.964.33$578,574

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                1,442 bbl  × $106.41 =   $153,443
Casinghead gas     3,810 Mcf  × $  3.05 =    $11,605

────────────────────────────────────────────────────
Month total                                 $165,048

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 01/O/15388 is the state's own key, not one this site invented.