RAMSEY-WINBORN UNIT

Operated by CHISHOLM OIL & GAS, LC (P-5 149453) in the MUY BUENO (2ND MASSIVE) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 139537District 02Field 64137500CondensateGasSaveExport
Value, all time
$688 k
Jan 1993 – Apr 2009
Value, last 12 filed months
$795
at the published price for each month
Months reported
196
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 4 leases and 4 wells, and the rule below applies to all of them.

Discovered
1990-11-08
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: SUSPENDED THE ALLOCATION FORMULA ADMINISTRATIVELY 4/1/93

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
CondensateDisposition10,506 bbl$212,959
GasProduction339,144 Mcf$475,382
Total$688,341

191,115 Mcf of this lease's gas, across 48 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 28.6766, -97.5127. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.67663, -97.51275 · 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
9,658 ft
1 wells filed one
Completion to plug
17.7 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 9,658 ft.

Completions filed
Aug 1991
1 of 1 wells
Plug dates filed
Apr 2009
1 of 1 wells

Last completion to plug: a median of 17.7 years across the 1 well that filed both dates, with the middle half between 17.7 years and 17.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-1753262319,658 ftAug 1991Apr 2009Yes

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 (196)

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

196 months

Apr 200917046.773.59$795
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
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 200800101.909.66$0
Feb 20080092.538.77$0
Jan 20080090.388.21$0
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 20070062.007.55$0
May 20070058.747.85$0
Apr 2007010859.617.81$843
Mar 200703456.927.30$248
Feb 20070055.108.22$0
Jan 200703150.306.73$209
Dec 200606056.656.92$415
Nov 200602154.207.62$160
Oct 200601754.906.01$102
Sep 20060060.085.04$0
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 20061777366.286.38$12,198
May 2006021866.016.42$1,401
Apr 2006026164.397.36$1,921
Mar 2006026356.707.08$1,863
Feb 2006020857.597.75$1,612
Jan 2006021560.598.93$1,921
Dec 2005021654.9413.42$2,898
Nov 2005030954.6910.59$3,272
Oct 2005030358.3413.80$4,180
Sep 2005021161.4512.08$2,549
Aug 2005021861.519.80$2,136
Jul 2005020955.697.84$1,639
Jun 200517920852.337.38$10,902
May 2005019145.226.65$1,270
Apr 2005031849.207.36$2,341
Mar 2005030150.377.15$2,154
Feb 2005029945.226.31$1,887
Jan 2005020143.166.32$1,271
Dec 200402539.866.75$169
Nov 2004261945.286.33$4,009
Oct 2004070149.706.52$4,567
Sep 200416962443.245.28$10,605
Aug 2004028042.375.55$1,554
Jul 2004010238.286.08$621
Jun 2004014236.106.43$913
May 2004015037.486.49$974
Apr 2004014234.475.86$832
Mar 2004018234.365.53$1,006
Feb 2004018132.455.51$997
Jan 2004058432.036.30$3,679
Dec 2003056430.266.30$3,554
Nov 200317975128.804.60$8,606
Oct 2003071928.174.76$3,422
Sep 2003082026.314.75$3,894
Aug 2003079729.765.13$4,088
Jul 2003064729.415.17$3,346
Jun 2003069828.565.98$4,176
May 200317970526.595.97$8,970
Apr 2003066026.675.41$3,569
Mar 2003063731.146.10$3,883
Feb 2003059633.487.93$4,724
Jan 2003067230.315.58$3,751
Dec 2002074926.914.85$3,635
Nov 200218074124.664.14$7,504
Oct 2002079226.464.23$3,349
Sep 2002067827.443.64$2,465
Aug 2002068125.963.16$2,155
Jul 2002065724.583.06$2,012
Jun 200217257423.733.34$5,998
May 2002046124.663.58$1,652
Apr 2002080823.653.51$2,838
Mar 2002076622.003.10$2,377
Feb 200218163618.222.38$4,809
Jan 2002070217.172.38$1,668
Dec 2001073616.932.36$1,740
Nov 2001075618.072.41$1,819
Oct 2001068419.782.53$1,730
Sep 200116977524.262.25$5,845
Aug 2001075324.873.05$2,299
Jul 2001051023.933.20$1,631
Jun 200117972524.563.82$7,169
May 2001097725.524.31$4,208
Apr 2001092024.685.34$4,908
Mar 200117985524.545.38$8,990
Feb 2001074427.755.77$4,291
Jan 2001088027.478.40$7,391
Dec 200001,13626.889.12$10,363
Nov 20001821,00232.215.66$11,532
Oct 2000097231.235.15$5,001
Sep 200001,16531.875.19$6,042
Aug 20001761,49229.644.54$11,991
Jul 200001,38428.534.09$5,660
Jun 200001,50629.304.40$6,622
May 20001791,62227.263.68$10,848
Apr 200001,36524.513.12$4,253
Mar 20001761,68028.422.86$9,806
Feb 200001,47527.622.73$4,022
Jan 200001,89425.272.48$4,698
Dec 19991622,01724.282.42$8,822
Nov 199901,78523.192.43$4,345
Oct 19991662,30020.982.80$9,931
Sep 199902,27421.752.62$5,955
Aug 19991712,59919.262.88$10,767
Jul 199902,78517.892.37$6,607
Jun 19991722,55215.942.36$8,770
May 199902,67115.792.32$6,199
Apr 19991792,50315.102.21$8,230
Mar 199902,71912.471.84$4,998
Feb 19991812,5499.981.82$6,440
Jan 19991743,00510.381.90$7,515
Dec 199802,8049.201.77$4,972
Nov 19981763,07710.892.19$8,642
Oct 199802,83312.421.97$5,579
Sep 19981773,06012.592.08$8,601
Aug 199803,54511.301.91$6,762
Jul 19981622,76711.742.24$8,092
Jun 19981763,26811.242.24$9,290
May 199803,39512.622.21$7,491
Apr 19981813,21613.042.51$10,417
Mar 199803,19012.802.31$7,367
Feb 19981732,78913.952.30$8,826
Jan 19981823,03114.702.15$9,207
Dec 19971812,49616.322.41$8,972
Nov 199703,39018.193.09$10,469
Oct 19971813,68319.253.15$15,085
Sep 19971783,56417.742.95$13,689
Aug 199703,25917.862.55$8,326
Jul 19971783,61217.582.25$11,245
Jun 19971773,10917.242.26$10,069
May 199702,27618.972.31$5,254
Apr 19971801,12817.882.08$5,568
Mar 1997064518.951.94$1,251
Feb 1997050620.492.21$1,116
Jan 19971832,88323.483.54$14,502
Dec 199603,03423.32$0
Nov 199602,75621.97$0
Oct 19961803,11023.31$4,196
Sep 199603,03322.22$0
Aug 19961672,95320.26$3,383
Jul 199603,03619.55$0
Jun 199602,93518.73$0
May 19961732,79219.43$3,361
Apr 199602,85921.51$0
Mar 19961753,11819.38$3,392
Feb 199602,98116.98$0
Jan 199603,17517.07$0
Dec 19951803,16317.19$3,094
Nov 199503,19016.00$0
Oct 199503,34015.43$0
Sep 19951793,18516.18$2,896
Aug 199503,40915.92$0
Jul 19951772,95915.24$2,697
Jun 199503,38216.41$0
May 199503,19717.56$0
Apr 19951773,40017.73$3,138
Mar 199503,21316.44$0
Feb 19952133,16716.58$3,532
Jan 199503,58815.92$0
Dec 19941813,10615.03$2,720
Nov 199403,38815.90$0
Oct 199402,55115.58$0
Sep 19941793,67515.29$2,737
Aug 199403,63716.13$0
Jul 19941793,65317.56$3,143
Jun 199404,23617.09$0
May 19941804,68815.88$2,858
Apr 199405,01714.14$0
Mar 19941814,70612.46$2,255
Feb 199403,42412.50$0
Jan 19941816,25112.66$2,291
Dec 199305,84512.33$0
Nov 19931815,29014.49$2,623
Oct 199305,55715.85$0
Sep 19931795,98315.03$2,690
Aug 19931796,18415.66$2,803
Jul 199306,05715.46$0
Jun 19931805,21616.79$3,022
May 19931795,05417.68$3,165
Apr 199305,33918.05$0
Mar 19931815,71418.14$3,283
Feb 19931815,31117.90$3,240
Jan 19931796,25816.93$3,030

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.

Apr 2009 — as filed, then multipliedworked
Condensate            17 bbl  × $ 46.77 =       $795
Gas                    0 Mcf  × $  3.59 =         $0

────────────────────────────────────────────────────
Month total                                     $795

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/139537 is the state's own key, not one this site invented.