O'BRIEN, J.M.

Operated by C & E OPERATING, INC. (P-5 120079) in the OBRIEN RANCH (4420) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 162477District 02Field 66655798CondensateGasSaveExport
Value, all time
$2.3 M
Feb 1997 – Mar 2013
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
194
no gaps in the span
Streams
2
condensate, 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 2 leases and 2 wells, and the rule below applies to all of them.

Discovered
1974-10-22
as the register files it
Field class
Gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
CondensateDisposition185 bbl$4,670
GasProduction586,412 Mcf$2,322,295
Total$2,326,964

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 28.4343, -97.4901. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.43432, -97.49006 · 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
100.0%
1 of 1 wells
Median depth
4,879 ft
1 wells filed one
Completion to plug
14.0 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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 4,879 ft.

Completions filed
Mar 1999
1 of 1 wells
Plug dates filed
Mar 2013
1 of 1 wells

Last completion to plug: a median of 14.0 years across the 1 well that filed both dates, with the middle half between 14.0 years and 14.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-025327954-T4,879 ftMar 1999Mar 2013Yes

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 (194)

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

194 months

Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 2012038385.133.02$1,157
Jun 2012045679.822.52$1,149
May 2012048991.612.49$1,217
Apr 20120456101.652.00$911
Mar 20120420105.052.22$933
Feb 20120443101.102.57$1,139
Jan 2012038398.092.73$1,047
Dec 2011034496.873.24$1,114
Nov 2011036895.723.31$1,219
Oct 2011041284.983.65$1,503
Sep 2011071683.623.99$2,854
Aug 2011067083.404.15$2,780
Jul 2011083394.144.52$3,763
Jun 2011088392.904.64$4,097
May 2011068598.134.40$3,017
Apr 20110940105.964.33$4,073
Mar 201101,00096.364.06$4,057
Feb 2011060785.644.18$2,537
Jan 201101,16886.504.59$5,360
Dec 201001,55585.734.35$6,761
Nov 201001,51680.843.80$5,754
Oct 201001,46978.103.51$5,155
Sep 201001,51372.633.98$6,021
Aug 201001,71473.684.42$7,575
Jul 201001,44372.554.74$6,835
Jun 201001,46470.364.91$7,189
May 201001,54071.124.24$6,522
Apr 201001,42181.694.12$5,858
Mar 201001,56978.394.39$6,886
Feb 201001,38973.585.44$7,559
Jan 201001,62974.365.96$9,716
Dec 200901,53871.445.48$8,434
Nov 200901,45474.593.75$5,455
Oct 200901,55372.544.11$6,383
Sep 200901,55365.543.06$4,760
Aug 200901,64667.423.22$5,298
Jul 200901,71261.133.46$5,931
Jun 200901,62066.163.90$6,310
May 200901,71454.743.93$6,729
Apr 200901,50146.773.59$5,385
Mar 200901,95042.144.06$7,915
Feb 200901,58632.814.63$7,348
Jan 200901,93035.865.37$10,366
Dec 200801,89337.105.98$11,315
Nov 200801,47855.496.86$10,140
Oct 200801,84675.246.92$12,778
Sep 200801,639101.767.88$12,911
Aug 200801,867114.228.48$15,838
Jul 200801,947131.0811.39$22,175
Jun 200801,740131.3313.03$22,677
May 200801,839123.1711.57$21,285
Apr 200801,801110.3110.45$18,829
Mar 200801,586101.909.66$15,327
Feb 200801,74092.538.77$15,261
Jan 200801,93090.388.21$15,837
Dec 200702,03888.337.30$14,881
Nov 200701,88591.677.29$13,745
Oct 200702,06382.856.92$14,280
Sep 200702,00375.846.24$12,507
Aug 200702,07369.066.39$13,242
Jul 200701,79870.906.39$11,486
Jun 200701,34762.007.55$10,168
May 200701,42558.747.85$11,181
Apr 200701,30759.617.81$10,201
Mar 2007095056.927.30$6,937
Feb 2007088955.108.22$7,304
Jan 200701,04450.306.73$7,023
Dec 200601,07856.656.92$7,458
Nov 2006094154.207.62$7,168
Oct 200601,49854.906.01$9,009
Sep 200601,62960.085.04$8,206
Aug 200601,89868.717.34$13,931
Jul 200601,64269.376.34$10,415
Jun 200601,87666.286.38$11,976
May 200601,57166.016.42$10,094
Apr 200601,86664.397.36$13,735
Mar 200601,72656.707.08$12,225
Feb 200601,83757.597.75$14,239
Jan 200601,90660.598.93$17,027
Dec 200502,04754.9413.42$27,461
Nov 200501,92254.6910.59$20,351
Oct 200501,99058.3413.80$27,454
Sep 200501,72461.4512.08$20,824
Aug 200502,28961.519.80$22,425
Jul 200502,06655.697.84$16,205
Jun 200501,57952.337.38$11,655
May 200501,82145.226.65$12,112
Apr 200501,88849.207.36$13,897
Mar 200501,45550.377.15$10,410
Feb 200501,80945.226.31$11,418
Jan 200501,78843.166.32$11,304
Dec 200402,00639.866.75$13,543
Nov 200401,85045.286.33$11,711
Oct 200402,27549.706.52$14,822
Sep 200402,05843.245.28$10,874
Aug 200402,32942.375.55$12,927
Jul 200402,52538.286.08$15,363
Jun 200402,40236.106.43$15,452
May 200402,11137.486.49$13,710
Apr 200402,06034.475.86$12,068
Mar 200402,20934.365.53$12,216
Feb 200402,07732.455.51$11,443
Jan 200402,44332.036.30$15,390
Dec 200302,23930.266.30$14,109
Nov 200302,18228.804.60$10,027
Oct 200302,19228.174.76$10,433
Sep 200302,42526.314.75$11,517
Aug 200302,46329.765.13$12,635
Jul 200302,68829.415.17$13,899
Jun 200302,78028.565.98$16,633
May 2003772,47926.595.97$16,854
Apr 200301,49026.675.41$8,057
Mar 200302,19231.146.10$13,363
Feb 200301,48633.487.93$11,778
Jan 200302,70730.315.58$15,111
Dec 200202,63426.914.85$12,785
Nov 200202,88124.664.14$11,919
Oct 200202,91126.464.23$12,311
Sep 200202,59227.443.64$9,422
Aug 200203,02025.963.16$9,556
Jul 200202,93824.583.06$8,995
Jun 200202,93123.733.34$9,784
May 200203,07524.663.58$11,021
Apr 200203,08623.653.51$10,839
Mar 200203,05622.003.10$9,482
Feb 200202,59918.222.38$6,174
Jan 200203,14017.172.38$7,460
Dec 200103,20616.932.36$7,580
Nov 200103,60118.072.41$8,662
Oct 200102,38119.782.53$6,021
Sep 200103,03824.262.25$6,840
Aug 200103,54124.873.05$10,811
Jul 200103,29423.933.20$10,531
Jun 200103,43924.563.82$13,151
May 200103,52025.524.31$15,162
Apr 200103,29224.685.34$17,564
Mar 200103,68624.545.38$19,818
Feb 200103,24027.755.77$18,685
Jan 200103,80327.478.40$31,940
Dec 200003,06526.889.12$27,960
Nov 200004,15432.215.66$23,503
Oct 200004,10631.235.15$21,127
Sep 200004,23731.875.19$21,975
Aug 200004,94029.644.54$22,431
Jul 200005,45228.534.09$22,297
Jun 200005,32229.304.40$23,402
May 200006,16827.263.68$22,697
Apr 200005,96724.513.12$18,593
Mar 200005228.422.86$149
Feb 200004,36327.622.73$11,896
Jan 200003,04225.272.48$7,546
Dec 19991081,41524.282.42$6,052
Nov 199902,01023.192.43$4,892
Oct 199901,44120.982.80$4,040
Sep 199901,35821.752.62$3,556
Aug 199901,25919.262.88$3,620
Jul 199904,18017.892.37$9,917
Jun 199901,12415.942.36$2,655
May 199902,08515.792.32$4,839
Apr 1999012,35615.102.21$27,283
Mar 1999013,08512.471.84$24,055
Feb 1999013,3749.981.82$24,311
Jan 1999013,81310.381.90$26,244
Dec 199804,9749.201.77$8,820
Nov 199804,80410.892.19$10,500
Oct 199804,59112.421.97$9,041
Sep 199805,18012.592.08$10,788
Aug 199805,24811.301.91$10,010
Jul 199805,73811.742.24$12,837
Jun 199806,41711.242.24$14,357
May 199807,22912.622.21$15,950
Apr 199807,04313.042.51$17,645
Mar 199808,67712.802.31$20,039
Feb 199805,80413.952.30$13,344
Jan 199809,17714.702.15$19,775
Dec 1997010,15116.322.41$24,475
Nov 199709,54618.193.09$29,481
Oct 1997011,71119.253.15$36,888
Sep 1997012,20917.742.95$36,076
Aug 1997011,82617.862.55$30,212
Jul 1997011,75817.582.25$26,420
Jun 1997014,03017.242.26$31,669
May 1997015,69718.972.31$36,237
Apr 1997017,76317.882.08$36,996
Mar 1997018,08118.951.94$35,062
Feb 1997020920.492.21$461

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 2012 — as filed, then multipliedworked
Condensate             0 bbl  × $ 85.13 =         $0
Gas                  383 Mcf  × $  3.02 =     $1,157

────────────────────────────────────────────────────
Month total                                   $1,157

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/162477 is the state's own key, not one this site invented.