G. S. UNIT

Operated by APACHE CORPORATION (P-5 27200) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21020District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$1.8 M
Jan 1993 – Oct 2012
Value, last 12 filed months
$0
at the published price for each month
Months reported
238
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
as the register files it
Field class
Oil and gas
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 80 acres. The field rule took effect on 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition44,331 bbl$869,896
Casinghead gasProduction757,343 Mcf$899,038
Total$1,768,934

521,345 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 30.4685, -96.5315. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.46851, -96.53145 · 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
12,000 ft
1 wells filed one
Completion to plug
19.8 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 12,000 ft.

Completions filed
Mar 1991
1 of 1 wells
Plug dates filed
Dec 2010
1 of 1 wells

Last completion to plug: a median of 19.8 years across the 1 well that filed both dates, with the middle half between 19.8 years and 19.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-05133179112,000 ftMar 1991Dec 2010Yes

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 (238)

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

238 months

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 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
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 20100071.124.24$0
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 20090072.544.11$0
Sep 20090065.543.06$0
Aug 20090067.423.22$0
Jul 20090061.133.46$0
Jun 20090066.163.90$0
May 20090054.743.93$0
Apr 20090046.773.59$0
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 2008036110.3110.45$376
Mar 200808101.909.66$77
Feb 200804492.538.77$386
Jan 200807290.388.21$591
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 20070059.617.81$0
Mar 20070056.927.30$0
Feb 20070055.108.22$0
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 20060054.207.62$0
Oct 20060054.906.01$0
Sep 20064425260.085.04$3,913
Aug 200603168.717.34$228
Jul 200616127569.376.34$12,913
Jun 200601,22866.286.38$7,839
May 20061781,02866.016.42$18,355
Apr 200601,57464.397.36$11,585
Mar 20061581,72356.707.08$21,162
Feb 200601,24657.597.75$9,658
Jan 200617394760.598.93$18,942
Dec 200501,44654.9413.42$19,399
Nov 200518299154.6910.59$20,447
Oct 200501,27858.3413.80$17,631
Sep 200514127061.4512.08$11,926
Aug 200517527961.519.80$13,498
Jul 20051881,19555.697.84$19,843
Jun 200501,91052.337.38$14,098
May 20051731,77445.226.65$19,622
Apr 2005261,42049.207.36$11,731
Mar 20051751,60850.377.15$20,320
Feb 200502,28145.226.31$14,397
Jan 200501,13843.166.32$7,195
Dec 200416680039.866.75$12,018
Nov 200401,49045.286.33$9,432
Oct 200401,73049.706.52$11,271
Sep 20041721,10843.245.28$13,292
Aug 200401,48942.375.55$8,265
Jul 200401,11838.286.08$6,802
Jun 20041721,91236.106.43$18,509
May 2004050437.486.49$3,273
Apr 2004073634.475.86$4,312
Mar 200418453634.365.53$9,286
Feb 2004040732.455.51$2,242
Jan 2004027032.036.30$1,701
Dec 200316861430.266.30$8,953
Nov 200318339128.804.60$7,067
Oct 2003027928.174.76$1,328
Sep 200301,13826.314.75$5,405
Aug 20031841,41629.765.13$12,740
Jul 200301,19129.415.17$6,158
Jun 20031101,27228.565.98$10,752
May 200318427926.595.97$6,559
Apr 2003186226.675.41$4,688
Mar 200311,00431.146.10$6,152
Feb 200381,12533.487.93$9,184
Jan 20031891,44830.315.58$13,811
Dec 200251,06126.914.85$5,284
Nov 200217034524.664.14$5,619
Oct 20021741,36926.464.23$10,394
Sep 2002185027.443.64$3,117
Aug 200217990125.963.16$7,498
Jul 20021881,58324.583.06$9,468
Jun 20021811,48823.733.34$9,262
May 200241,59324.663.58$5,808
Apr 20021501,39223.653.51$8,437
Mar 2002060822.003.10$1,886
Feb 20021751,05018.222.38$5,683
Jan 2002192917.172.38$2,224
Dec 200101,19016.932.36$2,814
Nov 200118157318.072.41$4,649
Oct 20011781,14019.782.53$6,404
Sep 200121,54624.262.25$3,529
Aug 20011812,82824.873.05$13,136
Jul 20011853,14723.933.20$14,488
Jun 200122,82224.563.82$10,841
May 20011792,33125.524.31$14,608
Apr 20011922,42924.685.34$17,698
Mar 20011943,05024.545.38$21,159
Feb 200102,69327.755.77$15,531
Jan 20011981,90627.478.40$21,447
Dec 20003692,82726.889.12$35,708
Nov 200012,44532.215.66$13,866
Oct 20001922,41931.235.15$18,443
Sep 200002,12931.875.19$11,042
Aug 20001732,14129.644.54$14,849
Jul 20001901,72928.534.09$12,492
Jun 20001792,34429.304.40$15,552
May 20001802,44227.263.68$13,893
Apr 200011,52124.513.12$4,764
Mar 20001782,25328.422.86$11,502
Feb 20001791,55427.622.73$9,181
Jan 20001813,06025.272.48$12,164
Dec 19991821,88124.282.42$8,978
Nov 19991972,00923.192.43$9,458
Oct 19991852,72820.982.80$11,530
Sep 19991883,04121.752.62$12,053
Aug 19991703,21519.262.88$12,519
Jul 19991802,93117.892.37$10,174
Jun 19991702,66615.942.36$9,007
May 19991782,27915.792.32$8,100
Apr 19991873,48415.102.21$10,517
Mar 19993593,14412.471.84$10,256
Feb 19991833,2309.981.82$7,698
Jan 199903,68610.381.90$7,003
Dec 199836309.201.77$3,340
Nov 19983634,43410.892.19$13,645
Oct 199814,26712.421.97$8,415
Sep 19981894,46012.592.08$11,668
Aug 19981835,94311.301.91$13,403
Jul 19981774,37711.742.24$11,871
Jun 19981883,73411.242.24$10,467
May 19983423,89012.622.21$12,899
Apr 199812,90213.042.51$7,284
Mar 19981803,63112.802.31$10,690
Feb 19981852,89213.952.30$9,230
Jan 19983583,72814.702.15$13,296
Dec 19971813,69116.322.41$11,853
Nov 19971793,85618.193.09$15,164
Oct 19973774,98319.253.15$22,953
Sep 19971724,64117.742.95$16,765
Aug 19971774,49817.862.55$14,652
Jul 19971913,79417.582.25$11,883
Jun 19972503,06417.242.26$11,226
May 19973633,30918.972.31$14,525
Apr 19971803,39917.882.08$10,298
Mar 19971832,88518.951.94$9,062
Feb 19973653,62820.492.21$15,482
Jan 19975402,83723.483.54$22,721
Dec 19961912,18823.32$4,454
Nov 19961843,21321.97$4,042
Oct 19963634,49223.31$8,462
Sep 19961924,54722.22$4,266
Aug 199604,94320.26$0
Jul 19963684,16319.55$7,194
Jun 19963464,64318.73$6,481
May 19963566,99919.43$6,917
Apr 19963497,29421.51$7,507
Mar 19965249,93319.38$10,155
Feb 19963787,15216.98$6,418
Jan 19963796,59617.07$6,470
Dec 19955618,47017.19$9,644
Nov 19951787,43016.00$2,848
Oct 19953729,88415.43$5,740
Sep 19953629,04516.18$5,857
Aug 19953648,79915.92$5,795
Jul 19953599,65515.24$5,471
Jun 19955599,48916.41$9,173
May 19955548,83617.56$9,728
Apr 199535510,88917.73$6,294
Mar 199554910,20216.44$9,026
Feb 19953647,62516.58$6,035
Jan 19957359,16615.92$11,701
Dec 19941886,74915.03$2,826
Nov 19943635,30315.90$5,772
Oct 199454611,41215.58$8,507
Sep 199453810,34115.29$8,226
Aug 199473514,03716.13$11,856
Jul 199455112,46017.56$9,676
Jun 199471910,61517.09$12,288
May 199454411,17715.88$8,639
Apr 199491311,28214.14$12,910
Mar 199454111,04412.46$6,741
Feb 199471013,14212.50$8,875
Jan 199491914,52312.66$11,635
Dec 19931,27015,42812.33$15,659
Nov 19931,06714,14714.49$15,461
Oct 199373310,24615.85$11,618
Sep 199373210,85815.03$11,002
Aug 19931,07813,73115.66$16,881
Jul 199387919,72815.46$13,589
Jun 199369821,44616.79$11,719
May 199390518,18017.68$16,000
Apr 199372614,66818.05$13,104
Mar 19931,08017,98818.14$19,591
Feb 19931,26125,34817.90$22,572
Jan 19931,78731,83916.93$30,254

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 2008 — as filed, then multipliedworked
Oil                    0 bbl  × $110.31 =         $0
Casinghead gas        36 Mcf  × $ 10.45 =       $376

────────────────────────────────────────────────────
Month total                                     $376

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. 03/O/21020 is the state's own key, not one this site invented.