CORTEZ 'F'

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 16804District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$36.9 M
Apr 2013 – May 2026
Value, last 12 filed months
$411 k
at the published price for each month
Months reported
158
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
OilDisposition448,513 bbl$35,282,267
Casinghead gasProduction444,722 Mcf$1,610,571
Total$36,892,838

Wells on this lease (2)

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 28.6566, -98.7918. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

28.65658, -98.79180 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
9,021 ft
2 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.
2100.0%

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 8,552 and 9,489 ft, median 9,021 ft, over the 2 wells that filed a depth.

Completions filed
May 2013 – Feb 2024
2 of 2 wells

2 wells

42-311348581H9,489 ftFeb 2024
42-311348592H8,552 ftMay 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 (158)

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

158 months

May 2026312262106.413.05$33,998
Apr 202641324798.932.87$41,567
Mar 202646937889.753.15$43,283
Feb 202637322563.503.75$24,529
Jan 202639128159.138.00$25,367
Dec 202533430356.664.41$20,262
Nov 202561169258.593.93$38,516
Oct 202549843759.383.30$31,015
Sep 202557789962.743.08$38,967
Aug 202538232063.933.01$25,386
Jul 202563987466.743.32$45,544
Jun 202559995066.483.13$42,794
May 20256541,00560.553.23$42,848
Apr 20256731,08862.363.54$45,823
Mar 20257391,08867.704.27$54,674
Feb 20257041,05070.884.34$54,457
Jan 202566696874.324.28$53,639
Dec 20246741,08068.993.12$49,870
Nov 20246921,23969.052.20$50,506
Oct 20241,0381,40871.372.28$77,294
Sep 202434792669.612.36$26,344
Aug 202436784375.632.06$29,496
Jul 20245721,13379.932.15$48,152
Jun 20246511,21778.082.63$54,036
May 20246411,18878.812.20$53,129
Apr 20248161,22084.451.66$70,935
Mar 20249201,34280.301.55$75,950
Feb 202468084276.091.78$53,243
Jan 202458769473.023.30$45,151
Dec 202355071771.262.61$41,065
Nov 202353191977.892.81$43,940
Oct 202337691985.443.09$34,963
Sep 202356664389.042.74$52,155
Aug 20235941,19580.522.67$51,023
Jul 20236961,23274.852.64$55,350
Jun 20236561,34568.962.26$48,275
May 20237381,39870.622.23$55,231
Apr 20236381,16678.122.24$52,450
Mar 20238191,52172.852.39$63,304
Feb 20237331,37375.112.47$58,441
Jan 20237421,54276.533.39$62,009
Dec 20225961,26076.415.73$52,759
Nov 20226141,00985.005.65$57,887
Oct 20227111,20787.185.86$69,063
Sep 20227831,64784.888.16$79,907
Aug 20227771,59994.529.13$88,036
Jul 20227591,321101.587.54$87,062
Jun 20227421,355115.097.98$96,206
May 20228191,579109.378.43$102,890
Apr 20227351,372104.226.84$85,983
Mar 20228691,467108.885.08$102,064
Feb 20228001,42491.054.86$79,759
Jan 20227681,57381.844.54$69,991
Dec 20217521,83471.323.90$60,784
Nov 20217521,80577.435.24$67,680
Oct 20219871,60779.795.71$87,935
Sep 20211,0441,49669.865.35$80,939
Aug 20211,0601,38066.024.22$75,806
Jul 20219931,29070.783.98$75,421
Jun 202162076869.493.38$45,680
May 202163450763.483.02$41,776
Apr 20211,03185360.362.76$64,584
Mar 202192484861.302.72$58,945
Feb 202159650157.805.55$37,228
Jan 202172774450.412.81$38,739
Dec 20208481,52644.642.68$41,937
Nov 20201,0192,19138.772.71$45,437
Oct 20201,0362,06636.972.48$43,421
Sep 20201,0231,59437.091.99$41,117
Aug 20201,4101,63539.982.39$60,271
Jul 20202,2131,54338.371.83$87,729
Jun 20203695534.901.69$12,971
May 2020737716.921.81$1,375
Apr 20201,2402,27614.751.80$22,397
Mar 20201,4211,85330.341.86$46,553
Feb 20201,4621,44649.881.98$75,789
Jan 20201,9321,20357.252.09$113,127
Dec 20191,54876359.012.30$93,106
Nov 20191,6231,06855.302.75$92,690
Oct 20191,09521653.472.42$59,072
Sep 201946229955.052.66$26,228
Aug 20191,2441,80253.112.30$70,221
Jul 20191,5512,17356.272.46$92,620
Jun 20191,9932,72952.782.49$111,989
May 20191,7732,78158.482.74$111,306
Apr 20191,5071,97062.632.75$99,802
Mar 20191,0381,74056.803.06$64,286
Feb 20191,2322,02650.852.79$68,304
Jan 20191,4352,40746.033.23$73,823
Dec 20181,1212,15946.594.19$61,264
Nov 20189591,70152.934.24$57,967
Oct 20181,3581,88561.443.40$89,841
Sep 20181,2442,52859.543.11$81,925
Aug 20181,4272,63759.403.07$92,850
Jul 20181,4382,40965.142.93$100,734
Jun 20181,5382,81260.183.08$101,209
May 20181,5282,30865.382.90$106,596
Apr 20181,6362,18863.842.90$110,789
Mar 20181,6252,31361.222.79$105,928
Feb 20181,3442,00761.782.77$88,584
Jan 20181,7432,21562.874.01$118,463
Dec 20171,5152,35357.272.92$93,638
Nov 20171,8362,34855.423.12$109,073
Oct 20171,9572,51949.292.98$103,976
Sep 20172,0261,87647.523.09$102,067
Aug 20171,4651,68545.373.00$71,529
Jul 20171,8981,89743.873.09$89,122
Jun 20171,8351,93342.493.09$83,937
May 20171,9001,80945.373.26$92,106
Apr 20171,8361,91747.933.21$94,156
Mar 20172,1132,45746.772.98$106,156
Feb 20171,4022,47850.452.95$78,047
Jan 20171,6582,17549.413.42$89,358
Dec 20162,0652,79048.763.72$111,076
Nov 20162,1032,73742.492.64$96,594
Oct 20162,1022,87646.193.09$105,979
Sep 20161,9702,73641.553.10$90,337
Aug 20162,1333,02241.442.92$97,229
Jul 20161,8242,47941.622.92$83,164
Jun 20162,0652,85645.352.69$101,318
May 20162,2323,01342.521.99$100,904
Apr 20162,2623,33836.561.99$89,345
Mar 20162,4742,75033.011.79$86,600
Feb 20162,3492,54926.472.06$67,438
Jan 20162,6643,05927.352.36$80,093
Dec 20152,7412,32432.362.00$93,350
Nov 20152,5542,11338.792.17$103,649
Oct 20152,9092,42143.552.43$132,562
Sep 20152,9242,41042.992.76$132,351
Aug 20152,4712,62040.162.87$106,761
Jul 20153,1302,82548.152.95$159,029
Jun 20153,2343,69556.152.88$192,241
May 20153,4585,88355.212.96$208,303
Apr 20153,4186,19649.822.71$187,055
Mar 20154,0927,32142.892.93$196,991
Feb 20153,5727,76644.662.98$182,639
Jan 20154,35013,24343.433.10$229,982
Dec 20145,17115,52254.693.59$338,547
Nov 20146,18514,55970.464.25$497,698
Oct 20146,2909,65878.303.90$530,182
Sep 20144,83310,37186.164.05$458,367
Aug 20146,63614,11489.394.04$650,144
Jul 20149,51713,15996.564.18$973,961
Jun 20147,65611,20698.164.74$804,594
May 20145,0125,43194.734.73$500,457
Apr 20148,82910,99195.944.81$899,911
Mar 201415,56811,78695.895.06$1,552,415
Feb 201411,2746,25097.406.19$1,136,788
Jan 201413,6947,32890.404.86$1,273,557
Dec 201316,7199,30991.824.35$1,575,674
Nov 201317,7119,96488.853.74$1,610,871
Oct 201320,56110,47697.423.78$2,042,645
Sep 201320,2969,357104.113.72$2,147,803
Aug 201321,9378,434104.253.52$2,316,642
Jul 201324,6834,488102.523.72$2,547,186
Jun 201329,5226,90694.403.93$2,814,041
May 201316,1273,33794.834.15$1,543,169
Apr 20132,49639193.964.28$236,199

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                  312 bbl  × $106.41 =    $33,200
Casinghead gas       262 Mcf  × $  3.05 =       $798

────────────────────────────────────────────────────
Month total                                  $33,998

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/16804 is the state's own key, not one this site invented.