STEWART, G. C.

Operated by LEGACY RESERVES OPERATING LP (P-5 495445) in the HOWARD GLASSCOCK field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21331District 08Field 42971001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$2.9 M
Jan 1993 – Aug 2012
Value, last 12 filed months
$69 k
at the published price for each month
Months reported
236
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 285 leases and 3,948 wells, and the rule below applies to all of them.

Discovered
1925-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
400 ft
minimum
From a lease line
200 ft
minimum

A drilling unit in this field needs at least 5 acres. The field rule took effect on 2008-07-28.

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: HOWARD GLASSCOCK (CONSOLIDATED), EFFECTIVE 11/22/11.

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
OilDisposition83,677 bbl$2,857,400
Casinghead gasProduction187 Mcf$719
Total$2,858,119

48 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 (11)

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 32.1165, -101.3709. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

32.11747, -101.37005 · 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%
11 of 11 wells
With a plug date
36.4%
4 of 11 wells
Median depth
2,466 ft
11 wells filed one
Completion to plug
27.3 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
11100.0%
A plug date is filed
436.4%
BothOn the schedule and plugged. Neither fact cancels the other.
436.4%
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

Total depth in feet, 11 of 11 wells. Median 2,466 ft, with the middle half between 2,443 and 2,493 ft; the shallowest is 2,400 ft and the deepest 3,000 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 11 of 11 wells, Jan 1950 – May 1998. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jan 1950 – May 1998
11 of 11 wells
Plug dates filed
Jan 1997 – Jun 2016
4 of 11 wells; 7 filed none

Last completion to plug: a median of 27.3 years across the 4 wells that filed both dates, with the middle half between 15.1 years and 39.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

11 wells

42-2270000422,466 ftMay 1998Jun 2016Yes
42-2273008252,465 ftOct 1995Nov 2001Yes
42-22733941112,500 ftJul 1995Yes
42-22732543102,550 ftJan 1982Yes
42-2273080082,485 ftMay 1977Yes
42-2273085593,000 ftOct 1975Yes
42-2273080172,485 ftJun 1975Yes
42-2273076562,400 ftFeb 1975Yes
42-2273054042,450 ftSep 1973Yes
42-2273040532,435 ftNov 1972Apr 2009Yes
42-2272034212,402 ftJan 1950Jan 1997Yes

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 (236)

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

236 months

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 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 2011437095.723.31$41,830
Oct 2011163084.983.65$13,852
Sep 2011164083.623.99$13,714
Aug 2011159083.404.15$13,261
Jul 2011161094.144.52$15,157
Jun 2011157092.904.64$14,585
May 2011156098.134.40$15,308
Apr 20111800105.964.33$19,073
Mar 2011158096.364.06$15,225
Feb 2011160085.644.18$13,702
Jan 2011164086.504.59$14,186
Dec 2010343085.734.35$29,405
Nov 2010337080.843.80$27,243
Oct 2010156078.103.51$12,184
Sep 2010162072.633.98$11,766
Aug 2010166073.684.42$12,231
Jul 2010334072.554.74$24,232
Jun 2010167070.364.91$11,750
May 2010171071.124.24$12,162
Apr 2010334081.694.12$27,284
Mar 2010339078.394.39$26,574
Feb 2010340073.585.44$25,017
Jan 2010170074.365.96$12,641
Dec 2009166071.445.48$11,859
Nov 2009335074.593.75$24,988
Oct 2009179072.544.11$12,985
Sep 2009332065.543.06$21,759
Aug 2009160067.423.22$10,787
Jul 2009325061.133.46$19,867
Jun 2009170066.163.90$11,247
May 2009331054.743.93$18,119
Apr 2009338046.773.59$15,808
Mar 2009171042.144.06$7,206
Feb 2009335032.814.63$10,991
Jan 2009348035.865.37$12,479
Dec 2008172037.105.98$6,381
Nov 2008343055.496.86$19,033
Oct 2008355075.246.92$26,710
Sep 20081660101.767.88$16,892
Aug 20083250114.228.48$37,122
Jul 20083391131.0811.39$44,448
Jun 20081701131.3313.03$22,339
May 20083251123.1711.57$40,042
Apr 20081591110.3110.45$17,550
Mar 20083201101.909.66$32,618
Feb 20080192.538.77$9
Jan 2008335190.388.21$30,286
Dec 2007329188.337.30$29,068
Nov 2007171191.677.29$15,683
Oct 2007318182.856.92$26,353
Sep 2007332175.846.24$25,185
Aug 2007339169.066.39$23,418
Jul 2007332170.906.39$23,545
Jun 2007342162.007.55$21,212
May 2007339158.747.85$19,921
Apr 2007328159.617.81$19,560
Mar 2007168156.927.30$9,570
Feb 2007338155.108.22$18,632
Jan 2007167150.306.73$8,407
Dec 2006506156.656.92$28,672
Nov 2006170154.207.62$9,222
Oct 2006510154.906.01$28,005
Sep 2006166160.085.04$9,978
Aug 2006342168.717.34$23,506
Jul 2006268169.376.34$18,598
Jun 2006460166.286.38$30,495
May 2006341166.016.42$22,516
Apr 2006169164.397.36$10,889
Mar 2006366156.707.08$20,759
Feb 2006257157.597.75$14,808
Jan 2006325160.598.93$19,701
Dec 2005369154.9413.42$20,286
Nov 2005346154.6910.59$18,933
Oct 2005348158.3413.80$20,316
Sep 2005247161.4512.08$15,190
Aug 2005293161.519.80$18,032
Jul 2005324155.697.84$18,051
Jun 2005299152.337.38$15,654
May 2005338145.226.65$15,291
Apr 2005332149.207.36$16,342
Mar 2005266150.377.15$13,406
Feb 2005298145.226.31$13,482
Jan 2005406143.166.32$17,529
Dec 2004276139.866.75$11,008
Nov 2004404145.286.33$18,299
Oct 2004245149.706.52$12,183
Sep 2004353143.245.28$15,269
Aug 2004180142.375.55$7,632
Jul 2004343138.286.08$13,136
Jun 2004180136.106.43$6,504
May 2004391137.486.49$14,661
Apr 200450134.475.86$1,729
Mar 2004577134.365.53$19,831
Feb 2004258132.455.51$8,378
Jan 2004295132.036.30$9,455
Dec 2003300130.266.30$9,084
Nov 2003341128.804.60$9,825
Oct 2003163128.174.76$4,596
Sep 2003399126.314.75$10,502
Aug 2003412129.765.13$12,266
Jul 2003224129.415.17$6,593
Jun 2003346128.565.98$9,888
May 2003303126.595.97$8,063
Apr 2003482126.675.41$12,860
Mar 2003243131.146.10$7,573
Feb 2003284133.487.93$9,516
Jan 2003393130.315.58$11,917
Dec 2002201126.914.85$5,414
Nov 2002400124.664.14$9,868
Oct 2002197126.464.23$5,217
Sep 2002261127.443.64$7,165
Aug 2002488125.963.16$12,672
Jul 2002201124.583.06$4,944
Jun 2002269123.733.34$6,387
May 2002474124.663.58$11,692
Apr 2002295123.653.51$6,980
Mar 2002469122.003.10$10,321
Feb 2002366118.222.38$6,671
Jan 2002293117.172.38$5,033
Dec 2001458116.932.36$7,756
Nov 2001197118.072.41$3,562
Oct 2001440119.782.53$8,706
Sep 2001261124.262.25$6,334
Aug 2001470124.873.05$11,692
Jul 2001414123.933.20$9,910
Jun 2001431124.563.82$10,589
May 2001472125.524.31$12,050
Apr 2001413124.685.34$10,198
Mar 2001391124.545.38$9,601
Feb 2001371127.755.77$10,301
Jan 2001600127.478.40$16,490
Dec 2000304126.889.12$8,181
Nov 2000484132.215.66$15,595
Oct 2000429131.235.15$13,403
Sep 2000681131.875.19$21,709
Aug 20000129.644.54$5
Jul 2000415128.534.09$11,844
Jun 2000514129.304.40$15,065
May 2000468127.263.68$12,761
Apr 2000545124.513.12$13,361
Mar 2000660128.422.86$18,760
Feb 2000624127.622.73$17,238
Jan 2000763125.272.48$19,283
Dec 1999639124.282.42$15,517
Nov 1999761123.192.43$17,650
Oct 1999613120.982.80$12,864
Sep 1999625121.752.62$13,596
Aug 1999775119.262.88$14,929
Jul 1999656117.892.37$11,738
Jun 1999484115.942.36$7,717
May 1999459115.792.32$7,250
Apr 1999298115.102.21$4,502
Mar 1999443112.471.84$5,526
Feb 199942819.981.82$4,273
Jan 1999409110.381.90$4,247
Dec 199840719.201.77$3,746
Nov 1998403110.892.19$4,391
Oct 1998364112.421.97$4,523
Sep 1998442112.592.08$5,567
Aug 1998467111.301.91$5,279
Jul 1998373111.742.24$4,381
Jun 1998357111.242.24$4,015
May 1998526112.622.21$6,640
Apr 1998324113.042.51$4,227
Mar 1998502112.802.31$6,428
Feb 1998350113.952.30$4,885
Jan 1998482114.702.15$7,088
Dec 1997368116.322.41$6,008
Nov 1997459118.193.09$8,352
Oct 1997468119.253.15$9,012
Sep 1997471117.742.95$8,358
Aug 1997432117.862.55$7,718
Jul 1997442117.582.25$7,773
Jun 1997450117.242.26$7,760
May 1997369118.972.31$7,002
Apr 1997480117.882.08$8,584
Mar 1997542118.951.94$10,273
Feb 1997481120.492.21$9,858
Jan 1997535123.483.54$12,565
Dec 1996498123.32$11,613
Nov 1996497121.97$10,919
Oct 1996671123.31$15,641
Sep 1996495122.22$10,999
Aug 1996334120.26$6,767
Jul 1996387119.55$7,566
Jun 1996339118.73$6,349
May 1996437119.43$8,491
Apr 1996399121.51$8,582
Mar 1996368119.38$7,132
Feb 1996351116.98$5,960
Jan 1996432117.07$7,374
Dec 1995805117.19$13,838
Nov 1995199116.00$3,184
Oct 1995195115.43$3,009
Sep 1995194116.18$3,139
Aug 1995165115.92$2,627
Jul 1995449115.24$6,843
Jun 1995457116.41$7,499
May 1995276117.56$4,847
Apr 1995383117.73$6,791
Mar 1995610116.44$10,028
Feb 1995488116.58$8,091
Jan 1995570115.92$9,074
Dec 1994243115.03$3,652
Nov 1994631115.90$10,033
Oct 1994518115.58$8,070
Sep 1994432115.29$6,605
Aug 1994491116.13$7,920
Jul 1994551117.56$9,676
Jun 1994470117.09$8,032
May 1994504115.88$8,004
Apr 1994505114.14$7,141
Mar 1994514112.46$6,404
Feb 1994442112.50$5,525
Jan 1994505112.66$6,393
Dec 1993544112.33$6,708
Nov 1993529114.49$7,665
Oct 1993580115.85$9,193
Sep 1993503115.03$7,560
Aug 1993504115.66$7,893
Jul 1993503115.46$7,776
Jun 1993507116.79$8,513
May 1993478117.68$8,451
Apr 1993439118.05$7,924
Mar 1993547118.14$9,923
Feb 1993440117.90$7,876
Jan 1993527116.93$8,922

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.

Nov 2011 — as filed, then multipliedworked
Oil                  437 bbl  × $ 95.72 =    $41,830
Casinghead gas         0 Mcf  × $  3.31 =         $0

────────────────────────────────────────────────────
Month total                                  $41,830

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. 08/O/21331 is the state's own key, not one this site invented.