ROBINSON-TROELL

Operated by MARATHON OIL EF LLC (P-5 525398) in the FIRST SHOT (AUSTIN CHALK) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13349District 01Field 30967100Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$680 k
Jan 1993 – Feb 2015
Value, last 12 filed months
$0
at the published price for each month
Months reported
266
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 106 leases and 119 wells, and the rule below applies to all of them.

Discovered
1990-08-20
as the register files it
Field class
Oil
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 2017-01-24.

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: 6 MONTH EXCEPTION TO SWR 51 (A)

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
OilDisposition28,944 bbl$675,130
Casinghead gasProduction23,744 Mcf$5,012
Total$680,142

21,608 Mcf of this lease's gas, across 43 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 29.2804, -97.5394. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.28043, -97.53936 · 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
3,361 ft
1 wells filed one
Completion to plug
1 well filed both, dated out of order

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 3,361 ft.

Completions filed
May 2017
1 of 1 wells
Plug dates filed
Sep 2014
1 of 1 wells

Last completion to plug: no median is published. 1 well on this lease filed both dates, and on that one the last completion is dated after the plug date, so there is no interval to take a median of. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1773191713,361 ftMay 2017Sep 2014Yes

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 (266)

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

266 months

Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 20131510104.253.52$15,742
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
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 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 20121680105.052.22$17,648
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 2011164084.983.65$13,937
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 2011162094.144.52$15,251
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 2010161071.124.24$11,450
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 2009150072.544.11$10,881
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 2009155054.743.93$8,485
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 2009180035.865.37$6,455
Dec 20080037.105.98$0
Nov 20080055.496.86$0
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 200800131.3313.03$0
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 20081850101.909.66$18,852
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 2007171088.337.30$15,104
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 2007154069.066.39$10,635
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 2007170050.306.73$8,551
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 2006148054.906.01$8,125
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 2006146066.286.38$9,677
May 20060066.016.42$0
Apr 2006142064.397.36$9,143
Mar 20060056.707.08$0
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 2005144054.6910.59$7,875
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 2005159055.697.84$8,855
Jun 20050052.337.38$0
May 20050045.226.65$0
Apr 20050049.207.36$0
Mar 20050050.377.15$0
Feb 2005172045.226.31$7,778
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 2004126049.706.52$6,262
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 2004145038.286.08$5,551
Jun 20040036.106.43$0
May 2004139037.486.49$5,210
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 2004148032.036.30$4,740
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 2003125028.174.76$3,521
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 2003150029.415.17$4,412
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 2003132031.146.10$4,110
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 2002131026.914.85$3,525
Nov 20020024.664.14$0
Oct 2002149026.464.23$3,943
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 2002152023.733.34$3,607
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 2002145022.003.10$3,190
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 2001180016.932.36$3,047
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 2001158024.873.05$3,929
Jul 20010023.933.20$0
Jun 2001186024.563.82$4,568
May 20010025.524.31$0
Apr 20010024.685.34$0
Mar 20012024.545.38$49
Feb 20014027.755.77$111
Jan 20010027.478.40$0
Dec 2000160026.889.12$4,301
Nov 20000032.215.66$0
Oct 2000173031.235.15$5,403
Sep 20007031.875.19$223
Aug 2000144029.644.54$4,268
Jul 20000028.534.09$0
Jun 2000199029.304.40$5,831
May 200098027.263.68$2,671
Apr 2000161024.513.12$3,946
Mar 2000184028.422.86$5,229
Feb 20000027.622.73$0
Jan 2000174025.272.48$4,397
Dec 19992024.282.42$49
Nov 1999180023.192.43$4,174
Oct 19990020.982.80$0
Sep 1999174021.752.62$3,785
Aug 1999173019.262.88$3,332
Jul 1999178017.892.37$3,184
Jun 19990015.942.36$0
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 1999347912.471.84$4,344
Feb 199941349.981.82$284
Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 199801610.892.19$35
Oct 19981633512.421.97$2,093
Sep 199835712.592.08$156
Aug 19981747211.301.91$2,104
Jul 199805911.742.24$132
Jun 19981856211.242.24$2,218
May 19981835212.622.21$2,424
Apr 199808713.042.51$218
Mar 19981776212.802.31$2,409
Feb 199806213.952.30$143
Jan 19981406414.702.15$2,196
Dec 19971748316.322.41$3,040
Nov 19971734018.193.09$3,270
Oct 19971736719.253.15$3,541
Sep 199718217.742.95$260
Aug 19973127117.862.55$5,754
Jul 1997117117.582.25$402
Jun 199718413617.242.26$3,479
May 19971838318.972.31$3,663
Apr 1997012017.882.08$250
Mar 199714513918.951.94$3,017
Feb 199721523720.492.21$4,928
Jan 199715813623.483.54$4,191
Dec 199637117523.32$8,652
Nov 199616618421.97$3,647
Oct 199618526923.31$4,312
Sep 1996123622.22$22
Aug 199617026220.26$3,444
Jul 199618225519.55$3,558
Jun 199618129518.73$3,390
May 199613820619.43$2,681
Apr 199633024821.51$7,098
Mar 199634120119.38$6,609
Feb 1996027416.98$0
Jan 199618814017.07$3,209
Dec 199518216217.19$3,129
Nov 199518428916.00$2,944
Oct 199553673415.43$8,270
Sep 199518219416.18$2,945
Aug 199515515.92$16
Jul 199534754915.24$5,288
Jun 19950016.41$0
May 199532734617.56$5,742
Apr 199518441917.73$3,262
Mar 199535843316.44$5,886
Feb 1995146016.58$2,421
Jan 199552030315.92$8,278
Dec 1994180015.03$2,705
Nov 199417728915.90$2,814
Oct 199417834515.58$2,773
Sep 199470752115.29$10,810
Aug 19940016.13$0
Jul 199444628217.56$7,832
Jun 199435147717.09$5,999
May 199451176215.88$8,115
Apr 1994327014.14$4,624
Mar 199434667912.46$4,311
Feb 199433056412.50$4,125
Jan 19941,34381812.66$17,002
Dec 19935231,10112.33$6,449
Nov 199334633214.49$5,014
Oct 199335451415.85$5,611
Sep 199334181215.03$5,125
Aug 19931,6671,66815.66$26,105
Jul 199350678115.46$7,823
Jun 19936961,32916.79$11,686
May 19938181,05817.68$14,462
Apr 19931,14878618.05$20,721
Mar 199367367718.14$12,208
Feb 199370052317.90$12,530
Jan 19931,0001,06116.93$16,930

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.

Aug 2013 — as filed, then multipliedworked
Oil                  151 bbl  × $104.25 =    $15,742
Casinghead gas         0 Mcf  × $  3.52 =         $0

────────────────────────────────────────────────────
Month total                                  $15,742

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/13349 is the state's own key, not one this site invented.