DENNIS O'CONNOR ET AL -L-

Operated by T - C OIL COMPANY (P-5 833850) in the LAKE PASTURE (H-434) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 188890District 02Field 51512902GasSave
Value, all time
$11.5 M
Jan 2002 – Mar 2011
Value, last 12 filed months
$15 k
at the published price for each month
Months reported
111
no gaps in the span
Streams
1
gas

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
GasProduction1,536,382 Mcf$11,489,597
Total$11,489,597

Wells on this lease (1)

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 28.4018, -97.0673. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.40183, -97.06731 · 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
100.0%
1 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
5,900 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
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.
00.0%

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

The one well that filed a depth was drilled to 5,900 ft.

Completions filed
Jan 2026
1 of 1 wells

1 well

42-39100348L 315,900 ftJan 2026Yes

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 (111)

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

111 months

Mar 2011096.364.06$0
Feb 2011085.644.18$0
Jan 2011086.504.59$0
Dec 2010085.734.35$0
Nov 2010080.843.80$0
Oct 2010078.103.51$0
Sep 2010072.633.98$0
Aug 2010073.684.42$0
Jul 201015772.554.74$744
Jun 201052670.364.91$2,583
May 20101,65771.124.24$7,018
Apr 20101,02581.694.12$4,226
Mar 201092778.394.39$4,068
Feb 201079473.585.44$4,321
Jan 20101,01774.365.96$6,065
Dec 20091,13571.445.48$6,224
Nov 20091,25074.593.75$4,689
Oct 20091,71472.544.11$7,045
Sep 20092,06365.543.06$6,323
Aug 20091,97267.423.22$6,347
Jul 20091,94961.133.46$6,752
Jun 20091,84766.163.90$7,194
May 20091,79854.743.93$7,059
Apr 20091,62246.773.59$5,819
Mar 20091,42842.144.06$5,796
Feb 20091,30432.814.63$6,041
Jan 20091,43535.865.37$7,707
Dec 20081,01537.105.98$6,067
Nov 200892255.496.86$6,325
Oct 20081,28375.246.92$8,881
Sep 2008616101.767.88$4,852
Aug 20081,367114.228.48$11,596
Jul 20081,180131.0811.39$13,440
Jun 20081,927131.3313.03$25,114
May 20081,837123.1711.57$21,262
Apr 20081,798110.3110.45$18,798
Mar 20081,775101.909.66$17,154
Feb 20082,26892.538.77$19,892
Jan 20082,40590.388.21$19,735
Dec 20071,59488.337.30$11,639
Nov 20072,07591.677.29$15,130
Oct 20072,21982.856.92$15,360
Sep 20071,57975.846.24$9,860
Aug 20072,74169.066.39$17,509
Jul 20075,87270.906.39$37,510
Jun 20078,11562.007.55$61,256
May 200711,77858.747.85$92,413
Apr 200714,43759.617.81$112,684
Mar 200719,52556.927.30$142,571
Feb 200720,25555.108.22$166,415
Jan 200725,12150.306.73$168,985
Dec 200628,93156.656.92$200,157
Nov 200627,26054.207.62$207,653
Oct 200627,30854.906.01$164,225
Sep 200631,51560.085.04$158,747
Aug 200637,27368.717.34$273,581
Jul 200638,59169.376.34$244,773
Jun 200626,01566.286.38$166,077
May 20067,28366.016.42$46,793
Apr 2006064.397.36$0
Mar 20068,61556.707.08$61,019
Feb 200640,85457.597.75$316,664
Jan 200649,54060.598.93$442,557
Dec 200551,21554.9413.42$687,070
Nov 200554,59054.6910.59$578,021
Oct 200558,71758.3413.80$810,046
Sep 200553,80961.4512.08$649,959
Aug 200550,17361.519.80$491,537
Jul 200550,66255.697.84$397,374
Jun 200552,34552.337.38$386,361
May 200556,89045.226.65$378,384
Apr 200552,72949.207.36$388,111
Mar 200550,44150.377.15$360,899
Feb 200548,17645.226.31$304,083
Jan 200553,58743.166.32$338,788
Dec 200449,11239.866.75$331,559
Nov 200448,31845.286.33$305,873
Oct 200451,45249.706.52$335,215
Sep 200437,31243.245.28$197,153
Aug 200425,93442.375.55$143,951
Jul 2004038.286.08$0
Jun 2004036.106.43$0
May 20042,65037.486.49$17,211
Apr 20045,85134.475.86$34,278
Mar 2004034.365.53$0
Feb 2004032.455.51$0
Jan 20041,70232.036.30$10,722
Dec 200313,33330.266.30$84,020
Nov 200313,64028.804.60$62,678
Oct 200317,03328.174.76$81,071
Sep 200315,40226.314.75$73,150
Aug 200313,81129.765.13$70,847
Jul 20037,70129.415.17$39,821
Jun 20037,36328.565.98$44,053
May 20036,78026.595.97$40,495
Apr 20036,22226.675.41$33,644
Mar 20036,52531.146.10$39,777
Feb 20036,46533.487.93$51,241
Jan 20037,13230.315.58$39,811
Dec 20027,13526.914.85$34,632
Nov 20026,90224.664.14$28,553
Oct 20027,02526.464.23$29,710
Sep 20026,93227.443.64$25,199
Aug 20027,01125.963.16$22,184
Jul 20026,87324.583.06$21,043
Jun 20026,68723.733.34$22,323
May 20026,27524.663.58$22,490
Apr 20025,81523.653.51$20,424
Mar 20026,55622.003.10$20,341
Feb 20025,85118.222.38$13,900
Jan 20023,73917.172.38$8,883

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.

Jul 2010 — as filed, then multipliedworked
Gas                  157 Mcf  × $  4.74 =       $744

────────────────────────────────────────────────────
Month total                                     $744

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. 02/G/188890 is the state's own key, not one this site invented.