MAULDIN, C.W. GAS UNIT

Operated by MILLER OPERATING COMPANY LLC (P-5 568561) in the X-RAY (MARBLE FALLS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 18578District 7BField 99140166GasSaveExport
Value, all time
$216 k
Jan 1993 – May 2006
Value, last 12 filed months
$31 k
at the published price for each month
Months reported
161
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 119 leases and 119 wells, and the rule below applies to all of them.

Discovered
1920-02-06
as the register files it
Field class
Gas
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 1999-01-26.

The Commission's schedule remark for this field reads: DENSITY DOWN TO 40 ACRES W/DIAGONAL OF 2100 FT.

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
GasProduction79,003 Mcf$215,667
Total$215,667

28,383 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 32.4184, -98.3251. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.41840, -98.32505 · 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
0.0%
0 of 1 wells
Median depth
4,085 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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 4,085 ft.

Completions filed
May 2006
1 of 1 wells

1 well

42-1430014014,085 ftMay 2006Yes

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 (161)

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

161 months

May 2006066.016.42$0
Apr 2006064.397.36$0
Mar 200631456.707.08$2,224
Feb 200638357.597.75$2,969
Jan 200641760.598.93$3,725
Dec 200539354.9413.42$5,272
Nov 200540554.6910.59$4,288
Oct 200545358.3413.80$6,249
Sep 200512161.4512.08$1,462
Aug 20058161.519.80$794
Jul 200544255.697.84$3,467
Jun 200510252.337.38$753
May 200543145.226.65$2,867
Apr 200542249.207.36$3,106
Mar 200542450.377.15$3,034
Feb 200538345.226.31$2,417
Jan 200541943.166.32$2,649
Dec 200442339.866.75$2,856
Nov 200441445.286.33$2,621
Oct 200443549.706.52$2,834
Sep 200441343.245.28$2,182
Aug 200444442.375.55$2,464
Jul 200443138.286.08$2,622
Jun 200443236.106.43$2,779
May 200444637.486.49$2,897
Apr 200443134.475.86$2,525
Mar 200444134.365.53$2,439
Feb 200440932.455.51$2,253
Jan 200443432.036.30$2,734
Dec 200343830.266.30$2,760
Nov 200342628.804.60$1,958
Oct 200345628.174.76$2,170
Sep 200343926.314.75$2,085
Aug 200345829.765.13$2,349
Jul 200345329.415.17$2,342
Jun 200343128.565.98$2,579
May 200344926.595.97$2,682
Apr 200345826.675.41$2,477
Mar 200349431.146.10$3,011
Feb 200345233.487.93$3,583
Jan 200346330.315.58$2,584
Dec 200251226.914.85$2,485
Nov 200251224.664.14$2,118
Oct 200259826.464.23$2,529
Sep 200259927.443.64$2,177
Aug 200269825.963.16$2,209
Jul 200214224.583.06$435
Jun 200234423.733.34$1,148
May 200252824.663.58$1,892
Apr 200246223.653.51$1,623
Mar 200243222.003.10$1,340
Feb 200238518.222.38$915
Jan 200245917.172.38$1,090
Dec 200143816.932.36$1,036
Nov 200138918.072.41$936
Oct 200142719.782.53$1,080
Sep 200144024.262.25$991
Aug 200143624.873.05$1,331
Jul 200146323.933.20$1,480
Jun 200143324.563.82$1,656
May 200141425.524.31$1,783
Apr 200144324.685.34$2,364
Mar 200146224.545.38$2,484
Feb 200143427.755.77$2,503
Jan 200143427.478.40$3,645
Dec 200042426.889.12$3,868
Nov 200042732.215.66$2,416
Oct 200046231.235.15$2,377
Sep 200050931.875.19$2,640
Aug 200042129.644.54$1,912
Jul 200045728.534.09$1,869
Jun 200043229.304.40$1,900
May 200047027.263.68$1,729
Apr 200044224.513.12$1,377
Mar 200046728.422.86$1,336
Feb 200046627.622.73$1,271
Jan 200052925.272.48$1,312
Dec 199949524.282.42$1,200
Nov 199945923.192.43$1,117
Oct 199946420.982.80$1,301
Sep 199948021.752.62$1,257
Aug 199946719.262.88$1,343
Jul 199949617.892.37$1,177
Jun 199948015.942.36$1,134
May 199952515.792.32$1,219
Apr 199951515.102.21$1,137
Mar 199960812.471.84$1,118
Feb 19994729.981.82$858
Jan 199949510.381.90$940
Dec 19984899.201.77$867
Nov 199848210.892.19$1,054
Oct 199853612.421.97$1,056
Sep 199845012.592.08$937
Aug 199852511.301.91$1,001
Jul 199853411.742.24$1,195
Jun 199853611.242.24$1,199
May 199855312.622.21$1,220
Apr 199851413.042.51$1,288
Mar 199850912.802.31$1,176
Feb 199844913.952.30$1,032
Jan 199850014.702.15$1,077
Dec 199751216.322.41$1,234
Nov 199748918.193.09$1,510
Oct 199751619.253.15$1,625
Sep 199752617.742.95$1,554
Aug 199757317.862.55$1,464
Jul 199758917.582.25$1,323
Jun 199757117.242.26$1,289
May 199757418.972.31$1,325
Apr 199753317.882.08$1,110
Mar 199753318.951.94$1,034
Feb 199747720.492.21$1,052
Jan 199754423.483.54$1,926
Dec 199656123.32$0
Nov 199651321.97$0
Oct 199655923.31$0
Sep 199655022.22$0
Aug 199657820.26$0
Jul 199657619.55$0
Jun 199658218.73$0
May 199661519.43$0
Apr 199659921.51$0
Mar 199660719.38$0
Feb 199660216.98$0
Jan 199658517.07$0
Dec 199561317.19$0
Nov 199559316.00$0
Oct 199561815.43$0
Sep 199563816.18$0
Aug 199567815.92$0
Jul 199570615.24$0
Jun 199571816.41$0
May 199581817.56$0
Apr 199571917.73$0
Mar 199569016.44$0
Feb 199581216.58$0
Jan 19951,08315.92$0
Dec 199471915.03$0
Nov 199449015.90$0
Oct 199452015.58$0
Sep 199451115.29$0
Aug 199452916.13$0
Jul 199452317.56$0
Jun 199454917.09$0
May 199452215.88$0
Apr 199454714.14$0
Mar 199452912.46$0
Feb 199444712.50$0
Jan 199449312.66$0
Dec 199350012.33$0
Nov 199348814.49$0
Oct 199352115.85$0
Sep 199353215.03$0
Aug 199359715.66$0
Jul 199356115.46$0
Jun 199355716.79$0
May 199355417.68$0
Apr 199352218.05$0
Mar 199353918.14$0
Feb 199348417.90$0
Jan 199353616.93$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.

Mar 2006 — as filed, then multipliedworked
Gas                  314 Mcf  × $  7.08 =     $2,224

────────────────────────────────────────────────────
Month total                                   $2,224

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. 7B/G/18578 is the state's own key, not one this site invented.