CORTEZ 'D'

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 16610District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$42.0 M
Feb 2013 – May 2026
Value, last 12 filed months
$1.1 M
at the published price for each month
Months reported
160
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
OilDisposition621,230 bbl$39,525,616
Casinghead gasProduction752,791 Mcf$2,517,848
Total$42,043,465

Wells on this lease (4)

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 28.6031, -98.8083. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

28.60310, -98.80815 · 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 4 wells
With a plug date
0.0%
0 of 4 wells
Median depth
9,024 ft
4 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.
4100.0%

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

Between 8,978 and 9,044 ft, median 9,024 ft, over the 4 wells that filed a depth.

Completions filed
Apr 2013 – Aug 2014
4 of 4 wells

4 wells

42-283347542H9,014 ftAug 2014
42-283347553H9,033 ftAug 2014
42-283347564H9,044 ftAug 2014
42-283335811H8,978 ftApr 2013

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.

Every month this lease reported (160)

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

160 months

May 20261,0161,378106.413.05$112,310
Apr 20261,0681,30098.932.87$109,388
Mar 20261,1851,46589.753.15$110,968
Feb 20261,0581,22763.503.75$71,785
Jan 20261,1741,22359.138.00$79,200
Dec 20251,4311,38556.664.41$87,193
Nov 20251,5291,46458.593.93$95,332
Oct 20251,5321,45159.383.30$95,765
Sep 20251,5411,32662.743.08$100,762
Aug 20251,4451,07863.933.01$95,629
Jul 20251,42288466.743.32$97,835
Jun 20251,16489666.483.13$80,186
May 202586185160.553.23$54,884
Apr 20257951,24262.363.54$53,977
Mar 20251,1371,79967.704.27$84,654
Feb 20251,0281,67970.884.34$80,153
Jan 20251,1431,57674.324.28$91,691
Dec 20241,0781,74968.993.12$79,831
Nov 20241,0031,68269.052.20$72,955
Oct 20241,0131,89271.372.28$76,614
Sep 20248371,82469.612.36$62,576
Aug 20249592,14775.632.06$76,960
Jul 20241,2012,13479.932.15$100,577
Jun 20241,4132,35778.082.63$116,535
May 20241,5102,53278.812.20$124,570
Apr 20249372,01384.451.66$82,470
Mar 20248501,98380.301.55$71,319
Feb 20248271,95976.091.78$66,421
Jan 20248051,71973.023.30$64,450
Dec 20237201,69771.262.61$55,738
Nov 20238032,07977.892.81$68,383
Oct 20238942,18185.443.09$83,117
Sep 20231,0982,27889.042.74$103,996
Aug 20231,3172,72080.522.67$113,315
Jul 20231,0482,62774.852.64$85,383
Jun 20237452,26068.962.26$56,479
May 20238342,77570.622.23$65,078
Apr 20231,1332,72678.122.24$94,610
Mar 20231,3362,73172.852.39$103,863
Feb 20239792,69275.112.47$80,170
Jan 20231,1753,17776.533.39$100,686
Dec 20221,2382,90176.415.73$111,216
Nov 20221,2132,71185.005.65$118,412
Oct 20221,3712,94387.185.86$136,781
Sep 20221,3322,75484.888.16$135,543
Aug 20221,3583,39794.529.13$159,363
Jul 20221,5113,304101.587.54$178,406
Jun 20221,3822,986115.097.98$182,874
May 20221,5593,474109.378.43$199,804
Apr 20221,4542,869104.226.84$171,153
Mar 20221,5982,994108.885.08$189,189
Feb 20221,3402,46391.054.86$133,974
Jan 20221,3883,24081.844.54$128,296
Dec 20211,3873,90471.323.90$114,143
Nov 20211,2823,43977.435.24$117,275
Oct 20211,2764,20479.795.71$125,833
Sep 20211,3164,57869.865.35$116,432
Aug 20211,5913,64866.024.22$120,435
Jul 20211,6933,41270.783.98$133,417
Jun 20211,6793,05369.493.38$126,995
May 20211,5782,60863.483.02$108,042
Apr 20211,4982,81260.362.76$98,176
Mar 20211,7203,30161.302.72$114,405
Feb 20211,3162,39757.805.55$89,363
Jan 20211,7123,65650.412.81$96,576
Dec 20201,9473,11544.642.68$95,248
Nov 20201,4621,95338.772.71$61,968
Oct 20202,0542,79536.972.48$82,864
Sep 20201,9312,55437.091.99$76,706
Aug 20202,0612,24139.982.39$87,744
Jul 20202,8982,23138.371.83$115,268
Jun 202054633334.901.69$19,618
May 20209851516.921.81$2,593
Apr 20201,8582,99514.751.80$32,810
Mar 20202,1742,99630.341.86$71,520
Feb 20201,8512,73549.881.98$97,745
Jan 20202,1742,62057.252.09$129,950
Dec 20191,6202,79259.012.30$102,030
Nov 20191,7283,08255.302.75$104,036
Oct 20191,9353,88753.472.42$112,865
Sep 20191,6334,14955.052.66$100,922
Aug 20191,6094,58053.112.30$96,008
Jul 20192,1385,22756.272.46$133,164
Jun 20192,2035,37152.782.49$129,655
May 20192,3785,96058.482.74$155,398
Apr 20192,0617,09762.632.75$148,602
Mar 20192,8915,08456.803.06$179,777
Feb 20192,4893,47750.852.79$136,274
Jan 20192,7953,81346.033.23$140,963
Dec 20182,4834,30746.594.19$133,710
Nov 20182,4744,85752.934.24$151,529
Oct 20182,5885,03361.443.40$176,109
Sep 20182,2135,16159.543.11$147,802
Aug 20182,6455,11259.403.07$172,789
Jul 20182,8355,51465.142.93$200,838
Jun 20182,9384,78160.183.08$191,520
May 20182,8475,07765.382.90$200,864
Apr 20183,4135,36863.842.90$233,457
Mar 20183,2805,88061.222.79$217,188
Feb 20183,0845,29861.782.77$205,184
Jan 20183,4556,05562.874.01$241,492
Dec 20173,6305,68957.272.92$224,511
Nov 20173,2753,60555.423.12$192,742
Oct 20173,6528,83149.292.98$206,356
Sep 20174,4356,64247.523.09$231,257
Aug 20174,1173,44945.373.00$197,150
Jul 20173,0653,14343.873.09$144,165
Jun 20173,7603,15142.493.09$169,490
May 20174,1403,19445.373.26$198,255
Apr 20173,4842,13047.933.21$173,829
Mar 20172,8311,41746.772.98$136,634
Feb 20171,62369350.452.95$83,927
Jan 20176299949.413.42$31,417
Dec 20162,7792,99148.763.72$146,639
Nov 20164,7784,80742.492.64$215,729
Oct 20164,2284,25346.193.09$208,434
Sep 20164,6534,56041.553.10$207,471
Aug 20164,8995,07241.442.92$217,847
Jul 20164,9735,26541.622.92$222,373
Jun 20164,9735,18645.352.69$239,454
May 20165,3015,80242.521.99$236,951
Apr 20165,7866,43836.561.99$224,354
Mar 20165,7397,06033.011.79$202,110
Feb 20166,01211,04326.472.06$181,926
Jan 20167,0448,30227.352.36$212,282
Dec 20157,1727,77032.362.00$247,637
Nov 20157,8348,95638.792.17$323,291
Oct 20158,54211,95743.552.43$401,019
Sep 20158,58915,29742.992.76$411,437
Aug 201510,61013,97240.162.87$466,232
Jul 20159,85517,20648.152.95$525,191
Jun 201510,92921,98856.152.88$677,052
May 201515,62723,33155.212.96$931,720
Apr 201518,09618,49049.822.71$951,587
Mar 201515,01310,20142.892.93$673,845
Feb 201517,66413,96044.662.98$830,422
Jan 201519,39013,78143.433.10$884,837
Dec 201420,56913,56254.693.59$1,173,625
Nov 201423,78414,98070.464.25$1,739,513
Oct 201421,53613,61378.303.90$1,739,373
Sep 201427,0176,96886.164.05$2,355,973
Aug 201411,3922,74189.394.04$1,029,391
Jul 20141,9457,86196.564.18$220,665
Jun 20142,3007,58198.164.74$261,678
May 20143,1289,91294.734.73$343,165
Apr 20142,6863,09595.944.81$272,579
Mar 20144,5454,80195.895.06$460,098
Feb 20141,8691,45997.406.19$191,075
Jan 20144,6947,64290.404.86$461,483
Dec 20135,8797,18191.824.35$571,079
Nov 20134,8687,01388.853.74$458,738
Oct 20135,6905,04197.423.78$573,372
Sep 20136,0726,622104.113.72$656,775
Aug 20138,82310,245104.253.52$955,887
Jul 20139,57510,954102.523.72$1,022,353
Jun 20136,8384,64994.403.93$663,794
May 20138,0626,94394.834.15$793,327
Apr 201310,2256,70093.964.28$989,434
Mar 201314,0515,24793.623.91$1,335,985
Feb 20135,93099991.233.42$544,410

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                1,016 bbl  × $106.41 =   $108,113
Casinghead gas     1,378 Mcf  × $  3.05 =     $4,197

────────────────────────────────────────────────────
Month total                                 $112,310

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/16610 is the state's own key, not one this site invented.