LEWELLING STATE

Operated by REEF EXPLORATION, L.P. (P-5 697952) in the MATTHEWS (LOWER CHERRY CANYON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 31537District 08Field 58327500OilCasinghead gasSaveExport
Value, all time
$571 k
Jan 1993 – Mar 2008
Value, last 12 filed months
$42 k
at the published price for each month
Months reported
183
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 19 leases and 35 wells, and the rule below applies to all of them.

Discovered
1984-05-18
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 1999-04-01.

The Commission's schedule remark for this field reads: OPTIONAL ACRES 20, 1500 DIAG.

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
OilDisposition15,844 bbl$390,286
Casinghead gasProduction49,702 Mcf$180,412
Total$570,698

11,913 Mcf of this lease's gas, across 37 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 31.8410, -103.9304. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.84099, -103.93043 · 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
15,875 ft
1 wells filed one
Completion to plug
34.1 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 15,875 ft.

Completions filed
Oct 1987
1 of 1 wells
Plug dates filed
Nov 2021
1 of 1 wells

Last completion to plug: a median of 34.1 years across the 1 well that filed both dates, with the middle half between 34.1 years and 34.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-38930424115,875 ftOct 1987Nov 2021Yes

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 (183)

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

183 months

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 200712115175.846.24$10,120
Aug 20078820369.066.39$7,374
Jul 2007024970.906.39$1,591
Jun 20079024962.007.55$7,460
May 20078926958.747.85$7,339
Apr 20079427159.617.81$7,719
Mar 20078726456.927.30$6,880
Feb 20079622355.108.22$7,122
Jan 20079030050.306.73$6,545
Dec 2006026356.656.92$1,820
Nov 20068024954.207.62$6,233
Oct 200611823754.906.01$7,903
Sep 2006019960.085.04$1,002
Aug 200611326368.717.34$9,695
Jul 20068926169.376.34$7,829
Jun 2006026766.286.38$1,705
May 20067326666.016.42$6,528
Apr 20068932564.397.36$8,123
Mar 2006034156.707.08$2,415
Feb 20066930957.597.75$6,369
Jan 20069034060.598.93$8,490
Dec 20058831254.9413.42$9,020
Nov 2005045854.6910.59$4,849
Oct 20058738058.3413.80$10,318
Sep 20057338061.4512.08$9,076
Aug 2005034361.519.80$3,360
Jul 20056346255.697.84$7,132
Jun 20058133752.337.38$6,726
May 2005039645.226.65$2,634
Apr 20056849849.207.36$7,011
Mar 200512036850.377.15$8,677
Feb 2005027245.226.31$1,717
Jan 20056137843.166.32$5,023
Dec 20047716639.866.75$4,190
Nov 20047121845.286.33$4,595
Oct 20047927749.706.52$5,731
Sep 20047919343.245.28$4,436
Aug 20047549142.375.55$5,903
Jul 20047240538.286.08$5,220
Jun 20047933236.106.43$4,988
May 20047541037.486.49$5,474
Apr 20047932734.475.86$4,639
Mar 20047755334.365.53$5,704
Feb 200415348532.455.51$7,637
Jan 20048110232.036.30$3,237
Dec 20037910530.266.30$3,052
Nov 2003010728.804.60$492
Oct 20037516328.174.76$2,889
Sep 20037712226.314.75$2,605
Aug 2003799729.765.13$2,849
Jul 20036619029.415.17$2,924
Jun 20035912128.565.98$2,409
May 20035813726.595.97$2,360
Apr 2003010926.675.41$589
Mar 20036026331.146.10$3,472
Feb 20036018333.487.93$3,459
Jan 2003010430.315.58$581
Dec 20025624426.914.85$2,691
Nov 200210828624.664.14$3,846
Oct 20026228626.464.23$2,850
Sep 2002036327.443.64$1,320
Aug 20026220925.963.16$2,271
Jul 200212023924.583.06$3,681
Jun 20023026023.733.34$1,580
May 20023022224.663.58$1,535
Apr 20026024523.653.51$2,280
Mar 2002022222.003.10$689
Feb 20023214818.222.38$935
Jan 20023016017.172.38$895
Dec 20013118516.932.36$962
Nov 20013118718.072.41$1,010
Oct 2001017419.782.53$440
Sep 20013214224.262.25$1,096
Aug 2001322924.873.05$884
Jul 2001017523.933.20$559
Jun 200116219324.563.82$4,717
May 200109425.524.31$405
Apr 20017611624.685.34$2,495
Mar 20019013024.545.38$2,908
Feb 20011306227.755.77$3,965
Jan 20014112927.478.40$2,210
Dec 20004113626.889.12$2,343
Nov 200012221132.215.66$5,123
Oct 2000016531.235.15$849
Sep 2000020931.875.19$1,084
Aug 200016767629.644.54$8,019
Jul 200018175228.534.09$8,239
Jun 200017079529.304.40$8,477
May 2000063927.263.68$2,351
Apr 200017357824.513.12$6,041
Mar 2000036028.422.86$1,030
Feb 200016338127.622.73$5,541
Jan 200017570325.272.48$6,166
Dec 1999065624.282.42$1,590
Nov 199917546223.192.43$5,183
Oct 1999015620.982.80$437
Sep 199917429021.752.62$4,544
Aug 1999024019.262.88$690
Jul 199916331317.892.37$3,659
Jun 199916842315.942.36$3,677
May 1999046915.792.32$1,089
Apr 199916953315.102.21$3,729
Mar 199917753012.471.84$3,182
Feb 199904009.981.82$727
Jan 1999042210.381.90$802
Dec 19981782749.201.77$2,123
Nov 199817136110.892.19$2,651
Oct 1998016112.421.97$317
Sep 1998464012.592.08$5,842
Aug 199816748111.301.91$2,805
Jul 19981,03652611.742.24$13,339
Jun 1998059111.242.24$1,322
May 1998031912.622.21$704
Apr 1998061513.042.51$1,541
Mar 1998051212.802.31$1,182
Feb 1998044713.952.30$1,028
Jan 1998051514.702.15$1,110
Dec 1997041516.322.41$1,001
Nov 1997041518.193.09$1,282
Oct 1997046419.253.15$1,462
Sep 199701717.742.95$50
Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 1997042818.972.31$988
Apr 19970017.882.08$0
Mar 199703318.951.94$64
Feb 199702120.492.21$46
Jan 1997045223.483.54$1,600
Dec 1996045223.32$0
Nov 1996037021.97$0
Oct 1996052423.31$0
Sep 1996079922.22$0
Aug 19966929720.26$1,398
Jul 19967415319.55$1,447
Jun 199615520918.73$2,903
May 19964114219.43$797
Apr 19960021.51$0
Mar 19960019.38$0
Feb 19960016.98$0
Jan 19960017.07$0
Dec 19950117.19$0
Nov 19950116.00$0
Oct 19950115.43$0
Sep 19950116.18$0
Aug 19950015.92$0
Jul 19950015.24$0
Jun 19950016.41$0
May 19950017.56$0
Apr 19950017.73$0
Mar 19950016.44$0
Feb 19950016.58$0
Jan 1995149115.92$2,372
Dec 19940115.03$0
Nov 19940115.90$0
Oct 19940115.58$0
Sep 19940115.29$0
Aug 19940116.13$0
Jul 19941478017.56$2,581
Jun 199435933917.09$6,135
May 199433858815.88$5,367
Apr 199436273614.14$5,119
Mar 199436272412.46$4,511
Feb 199435149212.50$4,388
Jan 199448848312.66$6,178
Dec 199334951312.33$4,303
Nov 199311851314.49$1,710
Oct 199335351315.85$5,595
Sep 199335451915.03$5,321
Aug 199335860615.66$5,606
Jul 1993356115.46$5,504
Jun 199335628716.79$5,977
May 199348561717.68$8,575
Apr 1993065318.05$0
Mar 199335553918.14$6,440
Feb 199332934617.90$5,889
Jan 199336040816.93$6,095

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.

Sep 2007 — as filed, then multipliedworked
Oil                  121 bbl  × $ 75.84 =     $9,177
Casinghead gas       151 Mcf  × $  6.24 =       $943

────────────────────────────────────────────────────
Month total                                  $10,120

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/31537 is the state's own key, not one this site invented.