O'BRIEN, J.M. B

Operated by GRETA OPERATING COMPANY LLC (P-5 332754) in the GRETA (O-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 154152District 02Field 36867588GasSaveExport
Value, all time
$155 k
Mar 1995 – Sep 2021
Value, last 12 filed months
$0
at the published price for each month
Months reported
319
no gaps in the span
Streams
1
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 10 leases and 10 wells, and the rule below applies to all of them.

Discovered
1957-01-15
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

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 06/01/2003.

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
GasProduction86,155 Mcf$155,188
Total$155,188

49,867 Mcf of this lease's gas, across 21 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

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 28.4134, -97.1727. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.41344, -97.17266 · 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
4,356 ft
1 wells filed one
Completion to plug
26.5 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 4,356 ft.

Completions filed
Mar 1995
1 of 1 wells
Plug dates filed
Sep 2021
1 of 1 wells

Last completion to plug: a median of 26.5 years across the 1 well that filed both dates, with the middle half between 26.5 years and 26.5 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-391008876-T4,356 ftMar 1995Sep 2021Yes

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 (319)

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

319 months

Sep 2021069.865.35$0
Aug 2021066.024.22$0
Jul 2021070.783.98$0
Jun 2021069.493.38$0
May 2021063.483.02$0
Apr 2021060.362.76$0
Mar 2021061.302.72$0
Feb 2021057.805.55$0
Jan 2021050.412.81$0
Dec 2020044.642.68$0
Nov 2020038.772.71$0
Oct 2020036.972.48$0
Sep 2020037.091.99$0
Aug 2020039.982.39$0
Jul 2020038.371.83$0
Jun 2020034.901.69$0
May 2020016.921.81$0
Apr 2020014.751.80$0
Mar 2020030.341.86$0
Feb 2020049.881.98$0
Jan 2020057.252.09$0
Dec 2019059.012.30$0
Nov 2019055.302.75$0
Oct 2019053.472.42$0
Sep 2019055.052.66$0
Aug 2019053.112.30$0
Jul 2019056.272.46$0
Jun 2019052.782.49$0
May 2019058.482.74$0
Apr 2019062.632.75$0
Mar 2019056.803.06$0
Feb 2019650.852.79$17
Jan 20192846.033.23$90
Dec 20182346.594.19$96
Nov 20184452.934.24$186
Oct 20184961.443.40$167
Sep 20185159.543.11$159
Aug 20187259.403.07$221
Jul 20185965.142.93$173
Jun 20185060.183.08$154
May 20186265.382.90$180
Apr 20185063.842.90$145
Mar 20185061.222.79$139
Feb 20185561.782.77$152
Jan 20184362.874.01$172
Dec 20176657.272.92$193
Nov 20175055.423.12$156
Oct 20174549.292.98$134
Sep 20172847.523.09$86
Aug 20174345.373.00$129
Jul 20174343.873.09$133
Jun 20174542.493.09$139
May 20174645.373.26$150
Apr 20174947.933.21$157
Mar 20174946.772.98$146
Feb 20174550.452.95$133
Jan 20174849.413.42$164
Dec 20165148.763.72$190
Nov 20163542.492.64$93
Oct 20163946.193.09$121
Sep 20164441.553.10$136
Aug 20165041.442.92$146
Jul 20164841.622.92$140
Jun 20164545.352.69$121
May 20164842.521.99$96
Apr 20164536.561.99$90
Mar 20164933.011.79$88
Feb 20164426.472.06$91
Jan 20162427.352.36$57
Dec 20152432.362.00$48
Nov 20152438.792.17$52
Oct 20152443.552.43$58
Sep 20152142.992.76$58
Aug 20152740.162.87$78
Jul 20156048.152.95$177
Jun 201511256.152.88$323
May 201511355.212.96$334
Apr 20158549.822.71$230
Mar 20156542.892.93$191
Feb 20155944.662.98$176
Jan 20155843.433.10$180
Dec 20146054.693.59$215
Nov 20145670.464.25$238
Oct 20145478.303.90$211
Sep 20145686.164.05$227
Aug 20145489.394.04$218
Jul 20145096.564.18$209
Jun 20145298.164.74$246
May 20145694.734.73$265
Apr 20145095.944.81$240
Mar 20145095.895.06$253
Feb 20143697.406.19$223
Jan 20143490.404.86$165
Dec 20134891.824.35$209
Nov 20134988.853.74$183
Oct 20134497.423.78$166
Sep 201339104.113.72$145
Aug 201325104.253.52$88
Jul 201324102.523.72$89
Jun 20133194.403.93$122
May 20132694.834.15$108
Apr 20133593.964.28$150
Mar 20133593.623.91$137
Feb 20133091.233.42$103
Jan 20133391.603.42$113
Dec 20123586.773.42$120
Nov 20122886.953.62$102
Oct 20122989.383.40$99
Sep 20122894.672.92$82
Aug 20122492.662.91$70
Jul 20123085.133.02$91
Jun 20122679.822.52$66
May 20123091.612.49$75
Apr 201229101.652.00$58
Mar 201234105.052.22$76
Feb 201233101.102.57$85
Jan 20122798.092.73$74
Dec 20112096.873.24$65
Nov 20112795.723.31$89
Oct 20112084.983.65$73
Sep 20112783.623.99$108
Aug 20112583.404.15$104
Jul 20112894.144.52$126
Jun 20112692.904.64$121
May 20112698.134.40$115
Apr 201126105.964.33$113
Mar 20113996.364.06$158
Feb 20112785.644.18$113
Jan 20112786.504.59$124
Dec 20102785.734.35$117
Nov 20102380.843.80$87
Oct 20102578.103.51$88
Sep 20102772.633.98$107
Aug 20103273.684.42$141
Jul 20103272.554.74$152
Jun 20103670.364.91$177
May 20103671.124.24$152
Apr 20103281.694.12$132
Mar 20103478.394.39$149
Feb 20103473.585.44$185
Jan 20103474.365.96$203
Dec 20093271.445.48$175
Nov 20093374.593.75$124
Oct 20094072.544.11$164
Sep 20094065.543.06$123
Aug 20093867.423.22$122
Jul 20093861.133.46$132
Jun 20093566.163.90$136
May 20093954.743.93$153
Apr 20094346.773.59$154
Mar 20094742.144.06$191
Feb 20094932.814.63$227
Jan 20095135.865.37$274
Dec 20084937.105.98$293
Nov 20084955.496.86$336
Oct 20084775.246.92$325
Sep 200848101.767.88$378
Aug 200853114.228.48$450
Jul 200850131.0811.39$569
Jun 200849131.3313.03$639
May 200856123.1711.57$648
Apr 200849110.3110.45$512
Mar 200844101.909.66$425
Feb 20084592.538.77$395
Jan 20085890.388.21$476
Dec 20076388.337.30$460
Nov 20076091.677.29$438
Oct 20076482.856.92$443
Sep 20076475.846.24$400
Aug 20075969.066.39$377
Jul 20076570.906.39$415
Jun 20076662.007.55$498
May 20076158.747.85$479
Apr 20075759.617.81$445
Mar 20076156.927.30$445
Feb 20076455.108.22$526
Jan 20077250.306.73$484
Dec 20067656.656.92$526
Nov 20066154.207.62$465
Oct 20065954.906.01$355
Sep 20066560.085.04$327
Aug 20067168.717.34$521
Jul 20066369.376.34$400
Jun 20066566.286.38$415
May 20066866.016.42$437
Apr 20067264.397.36$530
Mar 20067456.707.08$524
Feb 20067257.597.75$558
Jan 20068460.598.93$750
Dec 20058054.9413.42$1,073
Nov 20057754.6910.59$815
Oct 20058758.3413.80$1,200
Sep 20057461.4512.08$894
Aug 20058761.519.80$852
Jul 20058655.697.84$675
Jun 20058152.337.38$598
May 20058145.226.65$539
Apr 20057549.207.36$552
Mar 20057750.377.15$551
Feb 20058445.226.31$530
Jan 20059043.166.32$569
Dec 20049139.866.75$614
Nov 200410545.286.33$665
Oct 200411249.706.52$730
Sep 200411043.245.28$581
Aug 200410042.375.55$555
Jul 20045638.286.08$341
Jun 2004536.106.43$32
May 20042337.486.49$149
Apr 200478734.475.86$4,611
Mar 200478334.365.53$4,330
Feb 200435432.455.51$1,950
Jan 200444232.036.30$2,784
Dec 200325030.266.30$1,575
Nov 20038428.804.60$386
Oct 20039828.174.76$466
Sep 20038526.314.75$404
Aug 200320029.765.13$1,026
Jul 200347429.415.17$2,451
Jun 200336528.565.98$2,184
May 200333426.595.97$1,995
Apr 200337226.675.41$2,012
Mar 200340131.146.10$2,445
Feb 200337433.487.93$2,964
Jan 200342230.315.58$2,356
Dec 200241526.914.85$2,014
Nov 200244824.664.14$1,853
Oct 200226826.464.23$1,133
Sep 200215027.443.64$545
Aug 200220925.963.16$661
Jul 200227624.583.06$845
Jun 200225223.733.34$841
May 200222024.663.58$788
Apr 200228123.653.51$987
Mar 200227022.003.10$838
Feb 200223618.222.38$561
Jan 200226917.172.38$639
Dec 200129516.932.36$698
Nov 200127518.072.41$662
Oct 200134219.782.53$865
Sep 200134824.262.25$783
Aug 200136124.873.05$1,102
Jul 200139323.933.20$1,256
Jun 200138524.563.82$1,472
May 200139125.524.31$1,684
Apr 200134224.685.34$1,825
Mar 200133724.545.38$1,812
Feb 200131627.755.77$1,822
Jan 200136627.478.40$3,074
Dec 200034626.889.12$3,156
Nov 200031332.215.66$1,771
Oct 200038131.235.15$1,960
Sep 200045731.875.19$2,370
Aug 200045829.644.54$2,080
Jul 200066228.534.09$2,707
Jun 200083329.304.40$3,663
May 200080327.263.68$2,955
Apr 200045124.513.12$1,405
Mar 200086028.422.86$2,459
Feb 200071527.622.73$1,949
Jan 200076725.272.48$1,903
Dec 199915224.282.42$368
Nov 199917923.192.43$436
Oct 19992520.982.80$70
Sep 199913221.752.62$346
Aug 19998919.262.88$256
Jul 19995617.892.37$133
Jun 19998915.942.36$210
May 19994115.792.32$95
Apr 19993715.102.21$82
Mar 19995812.471.84$107
Feb 1999479.981.82$85
Jan 199938010.381.90$722
Dec 19981879.201.77$332
Nov 199814810.892.19$323
Oct 19987312.421.97$144
Sep 199822012.592.08$458
Aug 199830511.301.91$582
Jul 199831811.742.24$711
Jun 19987611.242.24$170
May 19984512.622.21$99
Apr 19985113.042.51$128
Mar 19984712.802.31$109
Feb 19986913.952.30$159
Jan 19986114.702.15$131
Dec 19974516.322.41$109
Nov 199716918.193.09$522
Oct 199741419.253.15$1,304
Sep 199743917.742.95$1,297
Aug 199732117.862.55$820
Jul 19971517.582.25$34
Jun 1997017.242.26$0
May 199712418.972.31$286
Apr 199777817.882.08$1,620
Mar 199778718.951.94$1,526
Feb 199754120.492.21$1,193
Jan 199774223.483.54$2,626
Dec 199676223.32$0
Nov 199650021.97$0
Oct 19962123.31$0
Sep 199615322.22$0
Aug 199623620.26$0
Jul 199663819.55$0
Jun 199658718.73$0
May 199685419.43$0
Apr 199635821.51$0
Mar 199696319.38$0
Feb 19961,61516.98$0
Jan 19961,61517.07$0
Dec 19951,72717.19$0
Nov 19951,85016.00$0
Oct 19954,29915.43$0
Sep 19955,56716.18$0
Aug 19955,85315.92$0
Jul 19956,02815.24$0
Jun 19956,13016.41$0
May 19955,67717.56$0
Apr 19954,43417.73$0
Mar 1995016.44$0

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.

Feb 2019 — as filed, then multipliedworked
Gas                    6 Mcf  × $  2.79 =        $17

────────────────────────────────────────────────────
Month total                                      $17

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/154152 is the state's own key, not one this site invented.